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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
| commit | c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2 (patch) | |
| tree | 8e80ed5601b4fb8880a2ca8e08802bc8b1f850bd /arch/powerpc/platforms | |
| parent | Merge branch 'next' into for-linus (diff) | |
| parent | Input: alps - fix a mismatch between a condition check and its comment (diff) | |
| download | linux-dev-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.tar.xz linux-dev-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.zip | |
Merge branch 'next' into for-linus
Prepare second round of input updates for 5.3 merge window.
Diffstat (limited to 'arch/powerpc/platforms')
282 files changed, 1267 insertions, 2310 deletions
diff --git a/arch/powerpc/platforms/40x/Makefile b/arch/powerpc/platforms/40x/Makefile index 88c22de0c850..828d78340dd9 100644 --- a/arch/powerpc/platforms/40x/Makefile +++ b/arch/powerpc/platforms/40x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_WALNUT) += walnut.o obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o obj-$(CONFIG_EP405) += ep405.o diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c index 2a050007bbae..e70b42729322 100644 --- a/arch/powerpc/platforms/40x/ppc40x_simple.c +++ b/arch/powerpc/platforms/40x/ppc40x_simple.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic PowerPC 40x platform support * * Copyright 2008 IBM Corporation * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2 of the License. - * * This implements simple platform support for PowerPC 44x chips. This is * mostly used for eval boards or other simple and "generic" 44x boards. If * your board has custom functions or hardware, then you will likely want to diff --git a/arch/powerpc/platforms/44x/canyonlands.c b/arch/powerpc/platforms/44x/canyonlands.c index 157f4ce46386..807968a755ef 100644 --- a/arch/powerpc/platforms/44x/canyonlands.c +++ b/arch/powerpc/platforms/44x/canyonlands.c @@ -1,25 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * This contain platform specific code for APM PPC460EX based Canyonlands * board. * * Copyright (c) 2010, Applied Micro Circuits Corporation * Author: Rupjyoti Sarmah <rsarmah@apm.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * */ #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c index 1070225f5f9b..0d8f202bc45f 100644 --- a/arch/powerpc/platforms/44x/ebony.c +++ b/arch/powerpc/platforms/44x/ebony.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ebony board specific routines * @@ -9,11 +10,6 @@ * * Rewritten and ported to the merged powerpc tree: * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c index 7a507f775308..b299e43f5ef9 100644 --- a/arch/powerpc/platforms/44x/fsp2.c +++ b/arch/powerpc/platforms/44x/fsp2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * FSP-2 board specific routines * @@ -10,11 +11,6 @@ * * Rewritten and ported to the merged powerpc tree: * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/44x/idle.c b/arch/powerpc/platforms/44x/idle.c index 7a81f921fef9..f533b495e7db 100644 --- a/arch/powerpc/platforms/44x/idle.c +++ b/arch/powerpc/platforms/44x/idle.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008 IBM Corp. * @@ -5,20 +6,6 @@ * Copyright (C) 2006-2007 PA Semi, Inc * * Added by: Jerone Young <jyoung5@us.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/of.h> diff --git a/arch/powerpc/platforms/44x/iss4xx.c b/arch/powerpc/platforms/44x/iss4xx.c index 5f296dd6b1c0..c5f82591408c 100644 --- a/arch/powerpc/platforms/44x/iss4xx.c +++ b/arch/powerpc/platforms/44x/iss4xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PPC476 board specific routines * @@ -12,11 +13,6 @@ * * Rewritten and ported to the merged powerpc tree: * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/44x/machine_check.c b/arch/powerpc/platforms/44x/machine_check.c index 034d70d6d335..90ad6ac529d2 100644 --- a/arch/powerpc/platforms/44x/machine_check.c +++ b/arch/powerpc/platforms/44x/machine_check.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/44x/misc_44x.S b/arch/powerpc/platforms/44x/misc_44x.S index dc12b8009e48..3a0c4bd3d6bf 100644 --- a/arch/powerpc/platforms/44x/misc_44x.S +++ b/arch/powerpc/platforms/44x/misc_44x.S @@ -1,12 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * This file contains miscellaneous low-level functions for PPC 44x. * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <asm/reg.h> diff --git a/arch/powerpc/platforms/44x/ppc44x_simple.c b/arch/powerpc/platforms/44x/ppc44x_simple.c index 8d6e4da9dfbe..3dbd8ddd734a 100644 --- a/arch/powerpc/platforms/44x/ppc44x_simple.c +++ b/arch/powerpc/platforms/44x/ppc44x_simple.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic PowerPC 44x platform support * * Copyright 2008 IBM Corporation * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2 of the License. - * * This implements simple platform support for PowerPC 44x chips. This is * mostly used for eval boards or other simple and "generic" 44x boards. If * your board has custom functions or hardware, then you will likely want to diff --git a/arch/powerpc/platforms/44x/ppc476.c b/arch/powerpc/platforms/44x/ppc476.c index a5e61e5c16e2..cba83eee685c 100644 --- a/arch/powerpc/platforms/44x/ppc476.c +++ b/arch/powerpc/platforms/44x/ppc476.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerPC 476FPE board specific routines * @@ -14,11 +15,6 @@ * Rewritten and ported to the merged powerpc tree: * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. * Copyright © 2011 David Kliekamp IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/44x/sam440ep.c b/arch/powerpc/platforms/44x/sam440ep.c index 55fed5e4de14..68ba4b009da0 100644 --- a/arch/powerpc/platforms/44x/sam440ep.c +++ b/arch/powerpc/platforms/44x/sam440ep.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sam440ep board specific routines based off bamboo.c code * original copyrights below @@ -11,11 +12,6 @@ * * Modified from bamboo.c for sam440ep: * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 18422dbd061a..6620b64e4963 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PIKA Warp(tm) board specific routines * * Copyright (c) 2008-2009 PIKA Technologies * Sean MacLennan <smaclennan@pikatech.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/4xx/Makefile b/arch/powerpc/platforms/4xx/Makefile index 9779c32db34e..f5ae27ca131b 100644 --- a/arch/powerpc/platforms/4xx/Makefile +++ b/arch/powerpc/platforms/4xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += uic.o machine_check.o obj-$(CONFIG_PPC4xx_OCM) += ocm.o obj-$(CONFIG_4xx_SOC) += soc.o diff --git a/arch/powerpc/platforms/4xx/cpm.c b/arch/powerpc/platforms/4xx/cpm.c index 53ff81ca8a3c..ae8b812c9202 100644 --- a/arch/powerpc/platforms/4xx/cpm.c +++ b/arch/powerpc/platforms/4xx/cpm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerPC 4xx Clock and Power Management * @@ -14,21 +15,6 @@ * * See file CREDITS for list of people who contributed to this * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/4xx/gpio.c b/arch/powerpc/platforms/4xx/gpio.c index 2238e369cde4..49ee8d365852 100644 --- a/arch/powerpc/platforms/4xx/gpio.c +++ b/arch/powerpc/platforms/4xx/gpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PPC4xx gpio driver * @@ -6,19 +7,6 @@ * Copyright (c) MontaVista Software, Inc. 2008. * * Author: Steve Falco <sfalco@harris.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/4xx/hsta_msi.c b/arch/powerpc/platforms/4xx/hsta_msi.c index 1c18f2955f7d..c950fed43b32 100644 --- a/arch/powerpc/platforms/4xx/hsta_msi.c +++ b/arch/powerpc/platforms/4xx/hsta_msi.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MSI support for PPC4xx SoCs using High Speed Transfer Assist (HSTA) for * generation of the interrupt. * * Copyright © 2013 Alistair Popple <alistair@popple.id.au> IBM Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/4xx/machine_check.c b/arch/powerpc/platforms/4xx/machine_check.c index aa039dfaf82f..a71c29892a91 100644 --- a/arch/powerpc/platforms/4xx/machine_check.c +++ b/arch/powerpc/platforms/4xx/machine_check.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/4xx/msi.c b/arch/powerpc/platforms/4xx/msi.c index 7c324eff2f22..1051564b94f2 100644 --- a/arch/powerpc/platforms/4xx/msi.c +++ b/arch/powerpc/platforms/4xx/msi.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adding PCI-E MSI support for PPC4XX SoCs. * * Copyright (c) 2010, Applied Micro Circuits Corporation * Authors: Tirumala R Marri <tmarri@apm.com> * Feng Kan <fkan@apm.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ #include <linux/irq.h> diff --git a/arch/powerpc/platforms/4xx/ocm.c b/arch/powerpc/platforms/4xx/ocm.c index f0e488d97567..ba3257406ced 100644 --- a/arch/powerpc/platforms/4xx/ocm.c +++ b/arch/powerpc/platforms/4xx/ocm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerPC 4xx OCM memory allocation support * @@ -6,21 +7,6 @@ * * See file CREDITS for list of people who contributed to this * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/4xx/soc.c b/arch/powerpc/platforms/4xx/soc.c index 1844bf502fcf..ac1cd8b17879 100644 --- a/arch/powerpc/platforms/4xx/soc.c +++ b/arch/powerpc/platforms/4xx/soc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IBM/AMCC PPC4xx SoC setup code * @@ -6,11 +7,6 @@ * L2 cache routines cloned from arch/ppc/syslib/ibm440gx_common.c which is: * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * Copyright (c) 2003 - 2006 Zultys Technologies - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/4xx/uic.c b/arch/powerpc/platforms/4xx/uic.c index 8b4dd0da0839..31f12ad37a98 100644 --- a/arch/powerpc/platforms/4xx/uic.c +++ b/arch/powerpc/platforms/4xx/uic.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/sysdev/uic.c * * IBM PowerPC 4xx Universal Interrupt Controller * * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c index b3097fe6441b..30342b60aa63 100644 --- a/arch/powerpc/platforms/512x/clock-commonclk.c +++ b/arch/powerpc/platforms/512x/clock-commonclk.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 DENX Software Engineering * * Gerhard Sittig, <gsi@denx.de> * * common clock driver support for the MPC512x platform - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/bitops.h> @@ -239,6 +235,7 @@ static inline struct clk *mpc512x_clk_divider( const char *name, const char *parent_name, u8 clkflags, u32 __iomem *reg, u8 pos, u8 len, int divflags) { + divflags |= CLK_DIVIDER_BIG_ENDIAN; return clk_register_divider(NULL, name, parent_name, clkflags, reg, pos, len, divflags, &clklock); } @@ -250,7 +247,7 @@ static inline struct clk *mpc512x_clk_divtable( { u8 divflags; - divflags = 0; + divflags = CLK_DIVIDER_BIG_ENDIAN; return clk_register_divider_table(NULL, name, parent_name, 0, reg, pos, len, divflags, divtab, &clklock); @@ -261,10 +258,12 @@ static inline struct clk *mpc512x_clk_gated( u32 __iomem *reg, u8 pos) { int clkflags; + u8 gateflags; clkflags = CLK_SET_RATE_PARENT; + gateflags = CLK_GATE_BIG_ENDIAN; return clk_register_gate(NULL, name, parent_name, clkflags, - reg, pos, 0, &clklock); + reg, pos, gateflags, &clklock); } static inline struct clk *mpc512x_clk_muxed(const char *name, @@ -275,7 +274,7 @@ static inline struct clk *mpc512x_clk_muxed(const char *name, u8 muxflags; clkflags = CLK_SET_RATE_PARENT; - muxflags = 0; + muxflags = CLK_MUX_BIG_ENDIAN; return clk_register_mux(NULL, name, parent_names, parent_count, clkflags, reg, pos, len, muxflags, &clklock); diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c index f65d5033cdb0..6303fbfc4e4f 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved. * @@ -5,12 +6,6 @@ * * Description: * MPC5121 ADS board setup - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.h b/arch/powerpc/platforms/512x/mpc5121_ads.h index 662076cfee2f..c88dea828cb2 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads.h +++ b/arch/powerpc/platforms/512x/mpc5121_ads.h @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Prototypes for ADS5121 specific code */ diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index fe4d4eac7427..b2981634f1f8 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved. * @@ -5,11 +6,6 @@ * * Description: * MPC5121ADS CPLD irq handling - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #undef DEBUG diff --git a/arch/powerpc/platforms/512x/mpc512x.h b/arch/powerpc/platforms/512x/mpc512x.h index 14ba49fd7938..fff225901e2f 100644 --- a/arch/powerpc/platforms/512x/mpc512x.h +++ b/arch/powerpc/platforms/512x/mpc512x.h @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Prototypes for MPC512x shared code */ diff --git a/arch/powerpc/platforms/512x/mpc512x_generic.c b/arch/powerpc/platforms/512x/mpc512x_generic.c index bf884d3075e4..303bc308b2e6 100644 --- a/arch/powerpc/platforms/512x/mpc512x_generic.c +++ b/arch/powerpc/platforms/512x/mpc512x_generic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved. * @@ -5,12 +6,6 @@ * * Description: * MPC512x SoC setup - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c index cec3f88f153d..13631f35cd14 100644 --- a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c +++ b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * The driver for Freescale MPC512x LocalPlus Bus FIFO * (called SCLPC in the Reference Manual). * * Copyright (C) 2013-2015 Alexander Popov <alex.popov@linux.com>. - * - * This file is released under the GPLv2. */ #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c index 48abb4cb304c..7a9ae9591d60 100644 --- a/arch/powerpc/platforms/512x/mpc512x_shared.c +++ b/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved. * @@ -5,11 +6,6 @@ * * Description: * MPC512x Shared code - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/clk.h> diff --git a/arch/powerpc/platforms/512x/pdm360ng.c b/arch/powerpc/platforms/512x/pdm360ng.c index dc81f05e0bce..1e911f42697d 100644 --- a/arch/powerpc/platforms/512x/pdm360ng.c +++ b/arch/powerpc/platforms/512x/pdm360ng.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2010 DENX Software Engineering * * Anatolij Gustschin, <agust@denx.de> * * PDM360NG board setup - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index c94c385cc919..3181aac08225 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Freescale Lite5200 board support * @@ -7,10 +8,6 @@ * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved. * * Description: - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #undef DEBUG diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index 1fcab233d2f2..07c5bc4ed0b5 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for 'media5200-platform' compatible boards. * * Copyright (C) 2008 Secret Lab Technologies Ltd. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Description: * This code implements support for the Freescape Media5200 platform * (built around the MPC5200 SoC). @@ -17,7 +13,6 @@ * a cascaded interrupt controller driver which attaches itself to the * Virtual IRQ subsystem after the primary mpc5200 interrupt controller * is initialized. - * */ #undef DEBUG diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index a80c6278d515..2d01e9b2e779 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for 'mpc5200-simple-platform' compatible boards. * * Written by Marian Balakowicz <m8@semihalf.com> * Copyright (C) 2007 Semihalf * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Description: * This code implements support for a simple MPC52xx based boards which * do not need a custom platform specific setup. Such boards are diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 17cf249b18ee..ba12dc14a3d1 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC5200 General Purpose Timer device driver * * Copyright (c) 2009 Secret Lab Technologies Ltd. * Copyright (c) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * This file is a driver for the the General Purpose Timer (gpt) devices * found on the MPC5200 SoC. Each timer has an IO pin which can be used * for GPIO or can be used to raise interrupts. The timer function can @@ -628,7 +624,7 @@ static int mpc52xx_wdt_open(struct inode *inode, struct file *file) } file->private_data = mpc52xx_gpt_wdt; - return nonseekable_open(inode, file); + return stream_open(inode, file); } static int mpc52xx_wdt_release(struct inode *inode, struct file *file) diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 7bb42a0100de..05e19470d523 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * LocalPlus Bus FIFO driver for the Freescale MPC52xx. * * Copyright (C) 2009 Secret Lab Technologies Ltd. * - * This file is released under the GPLv2 - * * Todo: * - Add support for multiple requests to be queued. */ diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index 8fec050f2d5b..369ebb1b7af1 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Embedded Planet EP8248E support * * Copyright 2007 Freescale Semiconductor, Inc. * Author: Scott Wood <scottwood@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/82xx/km82xx.c b/arch/powerpc/platforms/82xx/km82xx.c index 28860e40b5db..745ed61df5d8 100644 --- a/arch/powerpc/platforms/82xx/km82xx.c +++ b/arch/powerpc/platforms/82xx/km82xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Keymile km82xx support * Copyright 2008-2011 DENX Software Engineering GmbH @@ -6,11 +7,6 @@ * based on code from: * Copyright 2007 Freescale Semiconductor, Inc. * Author: Scott Wood <scottwood@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/82xx/m82xx_pci.h b/arch/powerpc/platforms/82xx/m82xx_pci.h index 65e38a7ff48f..d07c4d7606f6 100644 --- a/arch/powerpc/platforms/82xx/m82xx_pci.h +++ b/arch/powerpc/platforms/82xx/m82xx_pci.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _PPC_KERNEL_M82XX_PCI_H #define _PPC_KERNEL_M82XX_PCI_H /* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define SIU_INT_IRQ1 ((uint)0x13 + CPM_IRQ_OFFSET) diff --git a/arch/powerpc/platforms/82xx/mpc8272_ads.c b/arch/powerpc/platforms/82xx/mpc8272_ads.c index d23c10a96bde..3fe1a6593280 100644 --- a/arch/powerpc/platforms/82xx/mpc8272_ads.c +++ b/arch/powerpc/platforms/82xx/mpc8272_ads.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC8272 ADS board support * @@ -6,11 +7,6 @@ * * Based on code by Vitaly Bordug <vbordug@ru.mvista.com> * Copyright (c) 2006 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/82xx/pq2.c b/arch/powerpc/platforms/82xx/pq2.c index c4f7029fc9ae..1cdd5ed9d896 100644 --- a/arch/powerpc/platforms/82xx/pq2.c +++ b/arch/powerpc/platforms/82xx/pq2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Common PowerQUICC II code. * @@ -7,11 +8,6 @@ * Based on code by Vitaly Bordug <vbordug@ru.mvista.com> * pq2_restart fix by Wade Farnsworth <wfarnsworth@mvista.com> * Copyright (c) 2006 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <asm/cpm2.h> diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 8b065bdf7412..096cc0d59fd8 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PQ2 ADS-style PCI interrupt controller * @@ -6,10 +7,6 @@ * * Loosely based on mpc82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com> * Copyright (c) 2006 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/82xx/pq2ads.h b/arch/powerpc/platforms/82xx/pq2ads.h index 6cf0f97486e2..9d0bf744945c 100644 --- a/arch/powerpc/platforms/82xx/pq2ads.h +++ b/arch/powerpc/platforms/82xx/pq2ads.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * PQ2/mpc8260 board-specific stuff * @@ -11,11 +12,6 @@ * * Copyright (c) 2001 Dan Malek <dan@embeddedalley.com> * Copyright (c) 2006 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifdef __KERNEL__ diff --git a/arch/powerpc/platforms/82xx/pq2fads.c b/arch/powerpc/platforms/82xx/pq2fads.c index 6c654dc74a4b..a74082140718 100644 --- a/arch/powerpc/platforms/82xx/pq2fads.c +++ b/arch/powerpc/platforms/82xx/pq2fads.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PQ2FADS board support * @@ -6,10 +7,6 @@ * * Loosely based on mp82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com> * Copyright (c) 2006 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/83xx/asp834x.c b/arch/powerpc/platforms/83xx/asp834x.c index 575afd6eb36a..28474876f41b 100644 --- a/arch/powerpc/platforms/83xx/asp834x.c +++ b/arch/powerpc/platforms/83xx/asp834x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/83xx/asp834x.c * @@ -7,11 +8,6 @@ * Copyright 2008 Codehermit * * Maintainer: Bryan O'Donoghue <bodonoghue@codhermit.ie> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/pci.h> diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c index d8642a4afc74..273145aed90a 100644 --- a/arch/powerpc/platforms/83xx/km83xx.c +++ b/arch/powerpc/platforms/83xx/km83xx.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2008-2011 DENX Software Engineering GmbH * Author: Heiko Schocher <hs@denx.de> * * Description: * Keymile 83xx platform specific routines. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index d2ef39f0edc8..0967bdfb1691 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Power Management and GPIO expander driver for MPC8349E-mITX-compatible MCU * * Copyright (c) 2008 MontaVista Software, Inc. * * Author: Anton Vorontsov <avorontsov@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index 2b6589fe812d..f46d7bf3b140 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * misc setup functions for MPC83xx * * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c index 272c41c387b9..51426e88ec67 100644 --- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/83xx/mpc830x_rdb.c * @@ -6,11 +7,6 @@ * * Copyright (C) Freescale Semiconductor, Inc. 2009. All rights reserved. * Copyright (C) 2010. Ilya Yanok, Emcraft Systems, yanok@emcraft.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/pci.h> diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index fd80fd570e67..5ccd57a48492 100644 --- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/83xx/mpc831x_rdb.c * @@ -6,11 +7,6 @@ * Author: Lo Wlison <r43300@freescale.com> * * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/pci.h> diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 74c154e67c8b..b428835e5919 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved. * * Description: * MPC832xE MDS board specific routines. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 438986593873..4588ce632484 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/83xx/mpc832x_rdb.c * @@ -7,11 +8,6 @@ * MPC832x RDB board specific routines. * This file is based on mpc832x_mds.c and mpc8313_rdb.c * Author: Michael Barkowski <michael.barkowski@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/pci.h> diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 73a5267df497..ebfd139bca20 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/83xx/mpc834x_itx.c * * MPC834x ITX board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 009cfc18a4ee..356228e35279 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/83xx/mpc834x_mds.c * * MPC834x MDS board specific routines * * Maintainer: Kumar Gala <galak@kernel.crashing.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index fd44dd03e1f3..4a4efa906d35 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2006 Freescale Semiconductor, Inc. All rights reserved. * @@ -9,11 +10,6 @@ * * Changelog: * Jun 21, 2006 Initial version - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c index 93f024fd9b45..9923059cb111 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c +++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC8360E-RDK board file. * @@ -5,11 +6,6 @@ * Copyright (c) 2007-2008 MontaVista Software, Inc. * * Author: Anton Vorontsov <avorontsov@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index 3b34cc1f626c..9d3721c965be 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/83xx/mpc837x_mds.c * * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. * * MPC837x MDS board specific routines - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/pci.h> diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index 0c55fa6af2d5..7c45f7ac2607 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/83xx/mpc837x_rdb.c * * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. * * MPC837x RDB board specific routines - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/pci.h> diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S index 8137f77abad5..3acd7470dc5e 100644 --- a/arch/powerpc/platforms/83xx/suspend-asm.S +++ b/arch/powerpc/platforms/83xx/suspend-asm.S @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Enter and leave deep sleep state on MPC83xx * * Copyright (c) 2006-2008 Freescale Semiconductor, Inc. * Author: Scott Wood <scottwood@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. */ #include <asm/page.h> diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c index 7fa3e197871a..bb147d34d4a6 100644 --- a/arch/powerpc/platforms/83xx/suspend.c +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * MPC83xx suspend support * * Author: Scott Wood <scottwood@freescale.com> * * Copyright (c) 2006-2007 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. */ #include <linux/pm.h> diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 5c31d8292d3b..3d247d726ed5 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Freescale 83xx USB SOC setup code * * Copyright (C) 2007 Freescale Semiconductor, Inc. * Author: Li Yang - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ @@ -221,8 +217,10 @@ int mpc837x_usb_cfg(void) int ret = 0; np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr"); - if (!np || !of_device_is_available(np)) + if (!np || !of_device_is_available(np)) { + of_node_put(np); return -ENODEV; + } prop = of_get_property(np, "phy_type", NULL); if (!prop || (strcmp(prop, "ulpi") && strcmp(prop, "serial"))) { diff --git a/arch/powerpc/platforms/85xx/bsc913x_qds.c b/arch/powerpc/platforms/85xx/bsc913x_qds.c index d2f45569a026..bcbbeb5a972a 100644 --- a/arch/powerpc/platforms/85xx/bsc913x_qds.c +++ b/arch/powerpc/platforms/85xx/bsc913x_qds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * BSC913xQDS Board Setup * @@ -6,11 +7,6 @@ * Priyanka Jain <Priyanka.Jain@freescale.com> * * Copyright 2014 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c b/arch/powerpc/platforms/85xx/bsc913x_rdb.c index 0ffdb4a80c2a..f78e5d3deedb 100644 --- a/arch/powerpc/platforms/85xx/bsc913x_rdb.c +++ b/arch/powerpc/platforms/85xx/bsc913x_rdb.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * BSC913xRDB Board Setup * * Author: Priyanka Jain <Priyanka.Jain@freescale.com> * * Copyright 2011-2012 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c index 4df1b4026eab..8d9a2503dd0f 100644 --- a/arch/powerpc/platforms/85xx/c293pcie.c +++ b/arch/powerpc/platforms/85xx/c293pcie.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * C293PCIE Board Setup * * Copyright 2013 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index 954e5e8b14ef..fe0606439b5a 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Routines common to most mpc85xx-based boards. - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/of_irq.h> diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c index 785e9641220d..7ee2c6628f64 100644 --- a/arch/powerpc/platforms/85xx/corenet_generic.c +++ b/arch/powerpc/platforms/85xx/corenet_generic.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Corenet based SoC DS Setup * * Maintained by Kumar Gala (see MAINTAINERS for contact information) * * Copyright 2009-2011 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c index c64fa2483ea9..83a0f7a1f0de 100644 --- a/arch/powerpc/platforms/85xx/ge_imp3a.c +++ b/arch/powerpc/platforms/85xx/ge_imp3a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * GE IMP3A Board Setup * @@ -5,11 +6,6 @@ * * Copyright 2010 GE Intelligent Platforms Embedded Systems, Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Based on: mpc85xx_ds.c (MPC85xx DS Board Setup) * Copyright 2007 Freescale Semiconductor Inc. */ diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c index 94194bad4954..53bccb8bbcbe 100644 --- a/arch/powerpc/platforms/85xx/mpc8536_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC8536 DS Board Setup * * Copyright 2008 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c index f3e055fdd1de..a34fc037957d 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC85xx setup and early boot code plus other random bits. * * Maintained by Kumar Gala (see MAINTAINERS for contact information) * * Copyright 2005 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 224db30c497b..6b1436abe9b1 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC85xx setup and early boot code plus other random bits. * * Maintained by Kumar Gala (see MAINTAINERS for contact information) * * Copyright 2005, 2011-2012 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index b7e29ce1f266..2157a8017aa4 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC85xx DS Board Setup * @@ -5,11 +6,6 @@ * Roy Zang <tie-fei.zang@freescale.com> * - Add PCI/PCI Exprees support * Copyright 2007 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 80939a425de5..5ca254256c47 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2006-2010, 2012-2013 Freescale Semiconductor, Inc. * All rights reserved. @@ -10,11 +11,6 @@ * * Description: * MPC85xx MDS board specific routines. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c index f05325f0cc03..7c0133f558d0 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC85xx PM operators * * Copyright 2015 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #define pr_fmt(fmt) "%s: " fmt, __func__ diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index 10069503e39f..d3c540ee558f 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC85xx RDB Board Setup * * Copyright 2009,2012-2013 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c index d5af0723a69e..69d5aa082a4b 100644 --- a/arch/powerpc/platforms/85xx/mvme2500.c +++ b/arch/powerpc/platforms/85xx/mvme2500.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Board setup routines for the Emerson/Artesyn MVME2500 * @@ -9,13 +10,7 @@ * Tom Armistead (tom.armistead@emerson.com) * Copyright 2012 Emerson * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Author Alessio Igor Bogani <alessio.bogani@elettra.eu> - * */ #include <linux/pci.h> diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c index 33ca373322e1..24855284b14a 100644 --- a/arch/powerpc/platforms/85xx/p1010rdb.c +++ b/arch/powerpc/platforms/85xx/p1010rdb.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * P1010RDB Board Setup * * Copyright 2011 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/p1023_rdb.c b/arch/powerpc/platforms/85xx/p1023_rdb.c index 3e8cd0324dfc..3b9cc4979641 100644 --- a/arch/powerpc/platforms/85xx/p1023_rdb.c +++ b/arch/powerpc/platforms/85xx/p1023_rdb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc. * @@ -5,11 +6,6 @@ * * Description: * P1023 RDB Board Setup - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/85xx/ppa8548.c b/arch/powerpc/platforms/85xx/ppa8548.c index 33c5ba644fa5..0faf2990bf2c 100644 --- a/arch/powerpc/platforms/85xx/ppa8548.c +++ b/arch/powerpc/platforms/85xx/ppa8548.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ppa8548 setup and early boot code. * @@ -7,11 +8,6 @@ * * Based on the SBC8548 support - Copyright 2007 Wind River Systems Inc. * Based on the MPC8548CDS support - Copyright 2005 Freescale Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c index c52c8f9e8385..a43b8c30157c 100644 --- a/arch/powerpc/platforms/85xx/qemu_e500.c +++ b/arch/powerpc/platforms/85xx/qemu_e500.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Paravirt target for a generic QEMU e500 machine * @@ -8,11 +9,6 @@ * an interface contract with QEMU. * * Copyright 2012 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c index 2c670848ff08..dd97ef277276 100644 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Wind River SBC8548 setup and early boot code. * @@ -6,12 +7,6 @@ * By Paul Gortmaker (see MAINTAINERS for contact information) * * Based largely on the MPC8548CDS support - Copyright 2005 Freescale Inc. - * - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/sgy_cts1000.c b/arch/powerpc/platforms/85xx/sgy_cts1000.c index 21d6aaa5c3e4..98ae64075193 100644 --- a/arch/powerpc/platforms/85xx/sgy_cts1000.c +++ b/arch/powerpc/platforms/85xx/sgy_cts1000.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Servergy CTS-1000 Setup * * Maintained by Ben Collins <ben.c@servergy.com> * * Copyright 2012 by Servergy, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/platform_device.h> diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index fff72425727a..8c7ea2486bc0 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Author: Andy Fleming <afleming@freescale.com> * Kumar Gala <galak@kernel.crashing.org> * * Copyright 2006-2008, 2011-2012, 2015 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c index 8da4ed90338d..166b3515ba73 100644 --- a/arch/powerpc/platforms/85xx/socrates.c +++ b/arch/powerpc/platforms/85xx/socrates.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2008 Emcraft Systems * Sergei Poselenov <sposelenov@emcraft.com> @@ -14,11 +15,6 @@ * Based on original work by * Kumar Gala <kumar.gala@freescale.com> * Copyright 2004 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 38d4ba9f37b5..199a137c0ddb 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -1,11 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2008 Ilya Yanok, Emcraft Systems - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/irq.h> diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.h b/arch/powerpc/platforms/85xx/socrates_fpga_pic.h index 21d7d8e42199..c592b8bc94dd 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.h +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.h @@ -1,11 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2008 Ilya Yanok, Emcraft Systems - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #ifndef SOCRATES_FPGA_PIC_H diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c index 1a1d44ea1754..69e917e3ba1c 100644 --- a/arch/powerpc/platforms/85xx/stx_gp3.c +++ b/arch/powerpc/platforms/85xx/stx_gp3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Based on MPC8560 ADS and arch/ppc stx_gp3 ports * @@ -13,11 +14,6 @@ * * Ported to 2.6, Matt Porter <mporter@kernel.crashing.org> * Copyright 2004-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/t1042rdb_diu.c b/arch/powerpc/platforms/85xx/t1042rdb_diu.c index 2d1652108ba1..767eed98a0a8 100644 --- a/arch/powerpc/platforms/85xx/t1042rdb_diu.c +++ b/arch/powerpc/platforms/85xx/t1042rdb_diu.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * T1042 platform DIU operation * * Copyright 2014 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index 9fc20a37835e..95a1a1118a31 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Based on MPC8560 ADS and arch/ppc tqm85xx ports * @@ -11,11 +12,6 @@ * Based on original work by * Kumar Gala <kumar.gala@freescale.com> * Copyright 2004 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c index 360f6253e9ff..720b0c0f03ba 100644 --- a/arch/powerpc/platforms/85xx/twr_p102x.c +++ b/arch/powerpc/platforms/85xx/twr_p102x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc. * @@ -5,11 +6,6 @@ * * Description: * TWR-P102x Board Setup - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index 77e618dce4a8..d54e1ae56997 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2009 Extreme Engineering Solutions, Inc. * @@ -6,10 +7,6 @@ * Based on mpc85xx_ds code from Freescale Semiconductor, Inc. * * Author: Nate Case <ncase@xes-inc.com> - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/86xx/common.c b/arch/powerpc/platforms/86xx/common.c index 0f7b7fcf1ba2..0069d38263e7 100644 --- a/arch/powerpc/platforms/86xx/common.c +++ b/arch/powerpc/platforms/86xx/common.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Routines common to most mpc86xx-based boards. - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c index 6b99300edd36..44bbbc535e1d 100644 --- a/arch/powerpc/platforms/86xx/gef_ppc9a.c +++ b/arch/powerpc/platforms/86xx/gef_ppc9a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * GE PPC9A board support * @@ -5,11 +6,6 @@ * * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Based on: mpc86xx_hpcn.c (MPC86xx HPCN board specific routines) * Copyright 2006 Freescale Semiconductor Inc. * diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c index 8cdeca061127..46d6d3d4957a 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc310.c +++ b/arch/powerpc/platforms/86xx/gef_sbc310.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * GE SBC310 board support * @@ -5,11 +6,6 @@ * * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Based on: mpc86xx_hpcn.c (MPC86xx HPCN board specific routines) * Copyright 2006 Freescale Semiconductor Inc. * diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c index da8723ae23ec..acf2c6c3c1eb 100644 --- a/arch/powerpc/platforms/86xx/gef_sbc610.c +++ b/arch/powerpc/platforms/86xx/gef_sbc610.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * GE SBC610 board support * @@ -5,11 +6,6 @@ * * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Based on: mpc86xx_hpcn.c (MPC86xx HPCN board specific routines) * Copyright 2006 Freescale Semiconductor Inc. * diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index a5d73fabe4d1..96b27f6fdd0f 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC8610 HPCD board specific routines * @@ -9,11 +10,6 @@ * All the integrated device in ULI use sideband interrupt. * * Copyright 2008 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h index 53500db6b644..61e52c757e7f 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx.h +++ b/arch/powerpc/platforms/86xx/mpc86xx.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2006 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifndef __MPC86XX_H__ diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 775a92353c83..b697918b727d 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MPC86xx HPCN board specific routines * @@ -5,11 +6,6 @@ * Initial author: Xianghua Xiao <x.xiao@freescale.com> * * Copyright 2006 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c index 9f2c1ecc85c3..5b91ea5694e3 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Author: Xianghua Xiao <x.xiao@freescale.com> * Zhang Wei <wei.zhang@freescale.com> * * Copyright 2006 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/86xx/mvme7100.c b/arch/powerpc/platforms/86xx/mvme7100.c index 835352e63dc3..ee983613570c 100644 --- a/arch/powerpc/platforms/86xx/mvme7100.c +++ b/arch/powerpc/platforms/86xx/mvme7100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Board setup routines for the Emerson/Artesyn MVME7100 * @@ -14,12 +15,6 @@ * * Martyn Welch <martyn.welch@ge.com> * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/pci.h> diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c index a6c695fa4da0..2c32c3488afb 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2008 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c index 93db35d4f6eb..dc23dd383d6e 100644 --- a/arch/powerpc/platforms/86xx/sbc8641d.c +++ b/arch/powerpc/platforms/86xx/sbc8641d.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SBC8641D board specific routines * @@ -6,11 +7,6 @@ * By Paul Gortmaker (see MAINTAINERS for contact information) * * Based largely on the 8641 HPCN support by Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/8xx/adder875.c b/arch/powerpc/platforms/8xx/adder875.c index bcef9f66191e..651486acb896 100644 --- a/arch/powerpc/platforms/8xx/adder875.c +++ b/arch/powerpc/platforms/8xx/adder875.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Analogue & Micro Adder MPC875 board support * * Author: Scott Wood <scottwood@freescale.com> * * Copyright (c) 2007 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/8xx/machine_check.c b/arch/powerpc/platforms/8xx/machine_check.c index 9944fc303df0..88dedf38eccd 100644 --- a/arch/powerpc/platforms/8xx/machine_check.c +++ b/arch/powerpc/platforms/8xx/machine_check.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/8xx/pic.c b/arch/powerpc/platforms/8xx/pic.c index 8d5a25d43ef3..e9617d35fd1f 100644 --- a/arch/powerpc/platforms/8xx/pic.c +++ b/arch/powerpc/platforms/8xx/pic.c @@ -153,10 +153,9 @@ int mpc8xx_pic_init(void) if (mpc8xx_pic_host == NULL) { printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n"); ret = -ENOMEM; - goto out; } - return 0; + ret = 0; out: of_node_put(np); return ret; diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 50cd09b4e05d..2794235e9d3e 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -25,6 +25,8 @@ config PPC_BOOK3S_32 bool "512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx" select PPC_FPU select PPC_HAVE_PMU_SUPPORT + select PPC_HAVE_KUEP + select PPC_HAVE_KUAP config PPC_85xx bool "Freescale 85xx" @@ -34,6 +36,9 @@ config PPC_8xx bool "Freescale 8xx" select FSL_SOC select SYS_SUPPORTS_HUGETLBFS + select PPC_HAVE_KUEP + select PPC_HAVE_KUAP + select PPC_MM_SLICES if HUGETLB_PAGE config 40x bool "AMCC 40x" @@ -75,6 +80,7 @@ config PPC_BOOK3S_64 select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE select ARCH_SUPPORTS_NUMA_BALANCING select IRQ_WORK + select PPC_MM_SLICES config PPC_BOOK3E_64 bool "Embedded processors" @@ -325,7 +331,9 @@ config ARCH_ENABLE_SPLIT_PMD_PTLOCK config PPC_RADIX_MMU bool "Radix MMU Support" depends on PPC_BOOK3S_64 && HUGETLB_PAGE - select ARCH_HAS_GIGANTIC_PAGE if (MEMORY_ISOLATION && COMPACTION) || CMA + select ARCH_HAS_GIGANTIC_PAGE + select PPC_HAVE_KUEP + select PPC_HAVE_KUAP default y help Enable support for the Power ISA 3.0 Radix style MMU. Currently this @@ -345,6 +353,37 @@ config PPC_RADIX_MMU_DEFAULT If you're unsure, say Y. +config PPC_HAVE_KUEP + bool + +config PPC_KUEP + bool "Kernel Userspace Execution Prevention" + depends on PPC_HAVE_KUEP + default y + help + Enable support for Kernel Userspace Execution Prevention (KUEP) + + If you're unsure, say Y. + +config PPC_HAVE_KUAP + bool + +config PPC_KUAP + bool "Kernel Userspace Access Protection" + depends on PPC_HAVE_KUAP + default y + help + Enable support for Kernel Userspace Access Protection (KUAP) + + If you're unsure, say Y. + +config PPC_KUAP_DEBUG + bool "Extra debugging for Kernel Userspace Access Protection" + depends on PPC_HAVE_KUAP && (PPC_RADIX_MMU || PPC_32) + help + Add extra debugging for Kernel Userspace Access Protection (KUAP) + If you're unsure, say N. + config ARCH_ENABLE_HUGEPAGE_MIGRATION def_bool y depends on PPC_BOOK3S_64 && HUGETLB_PAGE && MIGRATION @@ -354,14 +393,16 @@ config PPC_MMU_NOHASH def_bool y depends on !PPC_BOOK3S +config PPC_MMU_NOHASH_32 + def_bool y + depends on PPC_MMU_NOHASH && PPC32 + config PPC_BOOK3E_MMU def_bool y depends on FSL_BOOKE || PPC_BOOK3E config PPC_MM_SLICES bool - default y if PPC_BOOK3S_64 - default y if PPC_8xx && HUGETLB_PAGE config PPC_HAVE_PMU_SUPPORT bool diff --git a/arch/powerpc/platforms/amigaone/Makefile b/arch/powerpc/platforms/amigaone/Makefile index e6885b3b2ee7..e95e4e3e2de3 100644 --- a/arch/powerpc/platforms/amigaone/Makefile +++ b/arch/powerpc/platforms/amigaone/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += setup.o diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c index b9d466cc2b8a..ea5e45e32683 100644 --- a/arch/powerpc/platforms/amigaone/setup.c +++ b/arch/powerpc/platforms/amigaone/setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AmigaOne platform setup * @@ -5,11 +6,6 @@ * * Based on original amigaone_setup.c source code * Copyright 2003 by Hans-Joerg Frieden and Thomas Frieden - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 326d34e2aa02..57c4e0e86c88 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2007, Michael Ellerman, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c index 2bb8031303f0..bda589dfb051 100644 --- a/arch/powerpc/platforms/cell/cbe_powerbutton.c +++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * driver for powerbutton on IBM cell blades * * (C) Copyright IBM Corp. 2005-2008 * * Author: Christian Krafft <krafft@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/input.h> diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index 27ee65b89099..0be212a27254 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cbe_regs.c * diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 55aac74e1cb9..2ece77f49bc3 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * thermal support for the cell processor * @@ -29,20 +30,6 @@ * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Christian Krafft <krafft@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/arch/powerpc/platforms/cell/cell.h b/arch/powerpc/platforms/cell/cell.h index ef143dfee068..d5142e905ab3 100644 --- a/arch/powerpc/platforms/cell/cell.h +++ b/arch/powerpc/platforms/cell/cell.h @@ -1,17 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Cell Platform common data structures * * Copyright 2015, Daniel Axtens, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef CELL_H diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c index 5d8e8b6bb1cc..55b31eadb3c8 100644 --- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * spu aware cpufreq governor for the cell processor * * © Copyright IBM Corporation 2006-2008 * * Author: Christian Krafft <krafft@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/cpufreq.h> diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 5d4bf9aed51a..5927ead4aed2 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Cell Internal Interrupt Controller * @@ -8,20 +9,6 @@ * * Author: Arnd Bergmann <arndb@de.ibm.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * TODO: * - Fix various assumptions related to HW CPU numbers vs. linux CPU numbers * vs node numbers in the setup code diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 54e012e1f720..16dfee29aa41 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IOMMU implementation for Cell Broadband Processor Architecture * * (C) Copyright IBM Corporation 2006-2008 * * Author: Jeremy Kerr <jk@ozlabs.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index a88944db9fc3..6af3a6e600a7 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * CBE Pervasive Monitor and Debug * @@ -5,20 +6,6 @@ * * Authors: Maximino Aguilar (maguilar@us.ibm.com) * Michael N. Day (mnday@us.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h index fd4d7b7092b4..c6fccad6caee 100644 --- a/arch/powerpc/platforms/cell/pervasive.h +++ b/arch/powerpc/platforms/cell/pervasive.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Cell Pervasive Monitor and Debug interface and HW structures * @@ -5,20 +6,6 @@ * * Authors: Maximino Aguilar (maguilar@us.ibm.com) * David J. Erb (djerb@us.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c index e3ad0c38f017..35bbd15582af 100644 --- a/arch/powerpc/platforms/cell/pmu.c +++ b/arch/powerpc/platforms/cell/pmu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Cell Broadband Engine Performance Monitor * @@ -6,20 +7,6 @@ * Author: * David Erb (djerb@us.ibm.com) * Kevin Corry (kevcorry@us.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 2f704afe9af3..6ea480539419 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2006-2008, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index e2e1371a71e2..9680d766f20e 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * linux/arch/powerpc/platforms/cell/cell_setup.c * @@ -6,11 +7,6 @@ * Modified by Cort Dougan (cort@cs.nmt.edu) * Modified by PPC64 Team, IBM Corp * Modified by Cell Team, IBM Deutschland Entwicklung GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index 1aeac5761e0b..85d795d96a27 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SMP support for BPA machines. * @@ -5,11 +6,6 @@ * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com * * Plus various changes from other IBM teams... - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c index 1200d0dea512..93ea41680f54 100644 --- a/arch/powerpc/platforms/cell/spider-pci.c +++ b/arch/powerpc/platforms/cell/spider-pci.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IO workarounds for PCI on Celleb/Cell platform * * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index c137f0cb4151..026b72c0a452 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * External Interrupt Controller on Spider South Bridge * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 7f12c7b78c0f..bc48234443b6 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Low-level SPU handling * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef DEBUG @@ -194,7 +181,7 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr) * faults need to be deferred to process context. */ if ((dsisr & MFC_DSISR_PTE_NOT_FOUND) && - (REGION_ID(ea) != USER_REGION_ID)) { + (get_region_id(ea) != USER_REGION_ID)) { spin_unlock(&spu->register_lock); ret = hash_page(ea, @@ -224,7 +211,7 @@ static void __spu_kernel_slb(void *addr, struct copro_slb *slb) unsigned long ea = (unsigned long)addr; u64 llp; - if (REGION_ID(ea) == KERNEL_REGION_ID) + if (get_region_id(ea) == LINEAR_MAP_REGION_ID) llp = mmu_psize_defs[mmu_linear_psize].sllp; else llp = mmu_psize_defs[mmu_virtual_psize].sllp; diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index b5f35cbe9e21..cbee3666da07 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * System call callback functions for SPUs */ diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index bed935c51ec2..8e9ef65240c3 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * spu management operations for of based platforms * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * Copyright 2006 Sony Corp. * (C) Copyright 2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/cell/spu_notify.c b/arch/powerpc/platforms/cell/spu_notify.c index afdf857c318f..67870abf3715 100644 --- a/arch/powerpc/platforms/cell/spu_notify.c +++ b/arch/powerpc/platforms/cell/spu_notify.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Move OProfile dependencies from spufs module to the kernel so it * can run on non-cell PPC. * * Copyright (C) IBM 2005 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c index 66d33724f16e..0c2e6bb6fe51 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * spu hypervisor abstraction for direct hardware access. * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.h b/arch/powerpc/platforms/cell/spu_priv1_mmio.h index 7b62bd1cc256..04f0db339dc1 100644 --- a/arch/powerpc/platforms/cell/spu_priv1_mmio.h +++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * spu hypervisor abstraction for direct hardware access. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef SPU_PRIV1_MMIO_H diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c index b95d6afc39b5..87ad7d563cfa 100644 --- a/arch/powerpc/platforms/cell/spu_syscalls.c +++ b/arch/powerpc/platforms/cell/spu_syscalls.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPU file system -- system call stubs * @@ -5,20 +6,6 @@ * (C) Copyright 2006-2007, IBM Corporation * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/file.h> #include <linux/fs.h> diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 857580a78bbd..28a34a2caa3e 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* backing_ops.c - query/set operations on saved SPU context. * * Copyright (C) IBM 2005 @@ -5,20 +6,6 @@ * * These register operations allow SPUFS to operate on saved * SPU contexts rather than hardware. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/errno.h> diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c index b500b17254a0..7a39cc414f09 100644 --- a/arch/powerpc/platforms/cell/spufs/context.c +++ b/arch/powerpc/platforms/cell/spufs/context.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPU file system -- SPU context management * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/fs.h> diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c index 84b7ac926ce6..8b3296b62f65 100644 --- a/arch/powerpc/platforms/cell/spufs/coredump.c +++ b/arch/powerpc/platforms/cell/spufs/coredump.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPU core dump code * * (C) Copyright 2006 IBM Corp. * * Author: Dwayne Grant McConnell <decimal@us.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/elf.h> diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c index 971ac43b5d60..6dfd2cb1bce7 100644 --- a/arch/powerpc/platforms/cell/spufs/fault.c +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Low-level SPU handling * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/sched/signal.h> #include <linux/mm.h> diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 48c2477e7e2a..d40253a18b1c 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPU file system -- file contents * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef DEBUG @@ -588,7 +575,7 @@ static int spufs_pipe_open(struct inode *inode, struct file *file) struct spufs_inode_info *i = SPUFS_I(inode); file->private_data = i->i_ctx; - return nonseekable_open(inode, file); + return stream_open(inode, file); } /* diff --git a/arch/powerpc/platforms/cell/spufs/gang.c b/arch/powerpc/platforms/cell/spufs/gang.c index 71a443253021..827d338deaf4 100644 --- a/arch/powerpc/platforms/cell/spufs/gang.c +++ b/arch/powerpc/platforms/cell/spufs/gang.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPU file system * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/list.h> diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index ae9d24d31eed..8deaf786ed0b 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* hw_ops.c - query/set operations on active SPU context. * * Copyright (C) IBM 2005 * Author: Mark Nutter <mnutter@us.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/errno.h> diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index db329d4bf1c3..065ff14b76e1 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPU file system @@ -5,20 +6,6 @@ * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/file.h> @@ -71,17 +58,11 @@ spufs_alloc_inode(struct super_block *sb) return &ei->vfs_inode; } -static void spufs_i_callback(struct rcu_head *head) +static void spufs_free_inode(struct inode *inode) { - struct inode *inode = container_of(head, struct inode, i_rcu); kmem_cache_free(spufs_inode_cache, SPUFS_I(inode)); } -static void spufs_destroy_inode(struct inode *inode) -{ - call_rcu(&inode->i_rcu, spufs_i_callback); -} - static void spufs_init_once(void *p) { @@ -739,7 +720,7 @@ spufs_fill_super(struct super_block *sb, void *data, int silent) struct spufs_sb_info *info; static const struct super_operations s_ops = { .alloc_inode = spufs_alloc_inode, - .destroy_inode = spufs_destroy_inode, + .free_inode = spufs_free_inode, .statfs = simple_statfs, .evict_inode = spufs_evict_inode, .show_options = spufs_show_options, diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c index d9de848dae47..43b9dde7fd0d 100644 --- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c +++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPU local store allocation routines * * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 9fcccb4490b9..e56b553de27b 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* sched.c - SPU scheduler. * * Copyright (C) IBM 2005 * Author: Mark Nutter <mnutter@us.ibm.com> * * 2006-03-31 NUMA domains added. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef DEBUG diff --git a/arch/powerpc/platforms/cell/spufs/spu_restore.c b/arch/powerpc/platforms/cell/spufs/spu_restore.c index 72c905f1ee7a..2cbb6efb2dd1 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_restore.c +++ b/arch/powerpc/platforms/cell/spufs/spu_restore.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * spu_restore.c * @@ -7,21 +8,6 @@ * Synergistic Processor Element Book IV * * Author: Mark Nutter <mnutter@us.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ diff --git a/arch/powerpc/platforms/cell/spufs/spu_restore_crt0.S b/arch/powerpc/platforms/cell/spufs/spu_restore_crt0.S index 2905949debe1..6d799f84763a 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_restore_crt0.S +++ b/arch/powerpc/platforms/cell/spufs/spu_restore_crt0.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * crt0_r.S: Entry function for SPU-side context restore. * @@ -7,21 +8,6 @@ * sequence. Sets up an initial stack frame, then branches to * 'main'. On return, restores all 128 registers from the LSCSA * and exits. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <asm/spu_csa.h> diff --git a/arch/powerpc/platforms/cell/spufs/spu_save.c b/arch/powerpc/platforms/cell/spufs/spu_save.c index ae95cc1701e9..28c88e3243a4 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_save.c +++ b/arch/powerpc/platforms/cell/spufs/spu_save.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * spu_save.c * @@ -7,21 +8,6 @@ * Synergistic Processor Element Book IV * * Author: Mark Nutter <mnutter@us.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ diff --git a/arch/powerpc/platforms/cell/spufs/spu_save_crt0.S b/arch/powerpc/platforms/cell/spufs/spu_save_crt0.S index 6659d6a66faa..5ce32efdca1d 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_save_crt0.S +++ b/arch/powerpc/platforms/cell/spufs/spu_save_crt0.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * crt0_s.S: Entry function for SPU-side context save. * @@ -6,21 +7,6 @@ * Entry function for SPU-side of the context save sequence. * Saves all 128 GPRs, sets up an initial stack frame, then * branches to 'main'. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <asm/spu_csa.h> diff --git a/arch/powerpc/platforms/cell/spufs/spu_utils.h b/arch/powerpc/platforms/cell/spufs/spu_utils.h index 58359feb6c95..4fc1ebb45e84 100644 --- a/arch/powerpc/platforms/cell/spufs/spu_utils.h +++ b/arch/powerpc/platforms/cell/spufs/spu_utils.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * utils.h: Utilities for SPU-side of the context switch operation. * * (C) Copyright IBM 2005 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _SPU_CONTEXT_UTILS_H_ diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index b5fc1b3fe538..413c89afe112 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -1,23 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SPU file system * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef SPUFS_H #define SPUFS_H diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index dde35551e744..5c3f5d088c3b 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * spu_switch.c * @@ -15,21 +16,6 @@ * this is not possible, this sequence may be used to premptively * save, and then later (optionally) restore the context of a * program executing on an SPE. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/export.h> diff --git a/arch/powerpc/platforms/chrp/Makefile b/arch/powerpc/platforms/chrp/Makefile index dc3465cc8bc6..05639db9a33f 100644 --- a/arch/powerpc/platforms/chrp/Makefile +++ b/arch/powerpc/platforms/chrp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += setup.o time.o pegasos_eth.o pci.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_NVRAM:m=y) += nvram.o diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c index 37ac20ccbb19..e820332b59a0 100644 --- a/arch/powerpc/platforms/chrp/nvram.c +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * c 2001 PPC 64 Team, IBM Corp * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * /dev/nvram driver for PPC - * */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index db0be007fd06..d39a9213a3e6 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/embedded6xx/flipper-pic.c * * Nintendo GameCube/Wii "Flipper" interrupt controller support. * Copyright (C) 2004-2009 The GameCube Linux Team * Copyright (C) 2007,2008,2009 Albert Herranz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #define DRV_MODULE_NAME "flipper-pic" #define pr_fmt(fmt) DRV_MODULE_NAME ": " fmt diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.h b/arch/powerpc/platforms/embedded6xx/flipper-pic.h index e339186b5663..024ae70baabb 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.h +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.h @@ -1,15 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * arch/powerpc/platforms/embedded6xx/flipper-pic.h * * Nintendo GameCube/Wii "Flipper" interrupt controller support. * Copyright (C) 2004-2009 The GameCube Linux Team * Copyright (C) 2007,2008,2009 Albert Herranz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #ifndef __FLIPPER_PIC_H diff --git a/arch/powerpc/platforms/embedded6xx/gamecube.c b/arch/powerpc/platforms/embedded6xx/gamecube.c index 36789cec957c..ade928f7ea73 100644 --- a/arch/powerpc/platforms/embedded6xx/gamecube.c +++ b/arch/powerpc/platforms/embedded6xx/gamecube.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/embedded6xx/gamecube.c * * Nintendo GameCube board-specific support * Copyright (C) 2004-2009 The GameCube Linux Team * Copyright (C) 2007,2008,2009 Albert Herranz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index 8112b39879d6..a1b7f79a8a15 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/embedded6xx/hlwd-pic.c * * Nintendo Wii "Hollywood" interrupt controller support. * Copyright (C) 2009 The GameCube Linux Team * Copyright (C) 2009 Albert Herranz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #define DRV_MODULE_NAME "hlwd-pic" #define pr_fmt(fmt) DRV_MODULE_NAME ": " fmt diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.h b/arch/powerpc/platforms/embedded6xx/hlwd-pic.h index d2e5a092761e..f18eeeef0815 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.h +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.h @@ -1,15 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * arch/powerpc/platforms/embedded6xx/hlwd-pic.h * * Nintendo Wii "Hollywood" interrupt controller support. * Copyright (C) 2009 The GameCube Linux Team * Copyright (C) 2009 Albert Herranz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #ifndef __HLWD_PIC_H diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index 0409714e8070..d8f2e2c737bb 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Board setup routines for the IBM 750GX/CL platform w/ TSI10x bridge * @@ -7,10 +8,6 @@ * Josh Boyer <jwboyer@linux.vnet.ibm.com> * * Based on code from mpc7448_hpc2.c - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/stddef.h> @@ -44,7 +41,8 @@ #define HOLLY_PCI_CFG_PHYS 0x7c000000 -int holly_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) +static int holly_exclude_device(struct pci_controller *hose, u_char bus, + u_char devfn) { if (bus == 0 && PCI_SLOT(devfn) == 0) return PCIBIOS_DEVICE_NOT_FOUND; @@ -187,13 +185,13 @@ static void __init holly_init_IRQ(void) tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); } -void holly_show_cpuinfo(struct seq_file *m) +static void holly_show_cpuinfo(struct seq_file *m) { seq_printf(m, "vendor\t\t: IBM\n"); seq_printf(m, "machine\t\t: PPC750 GX/CL\n"); } -void __noreturn holly_restart(char *cmd) +static void __noreturn holly_restart(char *cmd) { __be32 __iomem *ocn_bar1 = NULL; unsigned long bar; @@ -233,18 +231,6 @@ void __noreturn holly_restart(char *cmd) for (;;) ; } -void holly_power_off(void) -{ - local_irq_disable(); - /* No way to shut power off with software */ - for (;;) ; -} - -void holly_halt(void) -{ - holly_power_off(); -} - /* * Called very early, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index 9de100e22bf3..15437abe1f6d 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * mpc7448_hpc2.c * @@ -11,11 +12,6 @@ * Add Flat Device Tree support fot mpc7448hpc2 board * * Copyright 2004-2006 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/embedded6xx/mvme5100.c b/arch/powerpc/platforms/embedded6xx/mvme5100.c index 273dfa3f0252..1cd488daa0bf 100644 --- a/arch/powerpc/platforms/embedded6xx/mvme5100.c +++ b/arch/powerpc/platforms/embedded6xx/mvme5100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Board setup routines for the Motorola/Emerson MVME5100. * @@ -8,13 +9,7 @@ * Matt Porter, MontaVista Software Inc. * Copyright 2001 MontaVista Software Inc. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Author: Stephen Chivers <schivers@csc.com> - * */ #include <linux/of_platform.h> diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c index 5c7e7ce6dbab..ed45db70a781 100644 --- a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c +++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c * * udbg serial input/output routines for the USB Gecko adapter. * Copyright (C) 2008-2009 The GameCube Linux Team * Copyright (C) 2008,2009 Albert Herranz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #include <mm/mmu_decl.h> diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h index bb6cde4ad764..bceb11911ebd 100644 --- a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h +++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h @@ -1,15 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h * * udbg serial input/output routines for the USB Gecko adapter. * Copyright (C) 2008-2009 The GameCube Linux Team * Copyright (C) 2008,2009 Albert Herranz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #ifndef __USBGECKO_UDBG_H diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index 235fe81aa2b1..67e48b0a164e 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/embedded6xx/wii.c * * Nintendo Wii board-specific support * Copyright (C) 2008-2009 The GameCube Linux Team * Copyright (C) 2008,2009 Albert Herranz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #define DRV_MODULE_NAME "wii" #define pr_fmt(fmt) DRV_MODULE_NAME ": " fmt diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index b97f6f3d3c5b..044a20c1fbde 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ULI M1575 setup code - specific to Freescale boards * * Copyright 2007 Freescale Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/maple/Makefile b/arch/powerpc/platforms/maple/Makefile index 1be1a993c5f5..19f35ab828a7 100644 --- a/arch/powerpc/platforms/maple/Makefile +++ b/arch/powerpc/platforms/maple/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += setup.o pci.o time.o diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 13fba004b7e7..c86a66d5e998 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2004 Benjamin Herrenschmuidt (benh@kernel.crashing.org), * IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #undef DEBUG diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index b7f937563827..9cd6f3e1000b 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Maple (970 eval board) setup code * * (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org), * IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #undef DEBUG diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c index becf2ebf7df5..701c4e098fe9 100644 --- a/arch/powerpc/platforms/maple/time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org), * IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #undef DEBUG diff --git a/arch/powerpc/platforms/pasemi/Makefile b/arch/powerpc/platforms/pasemi/Makefile index 60b4e0fd9808..d2ce954a5055 100644 --- a/arch/powerpc/platforms/pasemi/Makefile +++ b/arch/powerpc/platforms/pasemi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += setup.o pci.o time.o idle.o powersave.o iommu.o dma_lib.o misc.o obj-$(CONFIG_PPC_PASEMI_MDIO) += gpio_mdio.o obj-$(CONFIG_PCI_MSI) += msi.o diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c index bdf9b716e848..270fa3c0d372 100644 --- a/arch/powerpc/platforms/pasemi/dma_lib.c +++ b/arch/powerpc/platforms/pasemi/dma_lib.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2006-2007 PA Semi, Inc * * Common functions for DMA access on PA Semi PWRficient - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index 6f35a2afe522..bf300167ad6b 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2006-2007 PA Semi, Inc * @@ -6,19 +7,6 @@ * Maintained by: Olof Johansson <olof@lixom.net> * * Based on drivers/net/fs_enet/mii-bitbang.c. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/io.h> diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c index 8bb4e8082441..1c954c90b0f4 100644 --- a/arch/powerpc/platforms/pasemi/idle.c +++ b/arch/powerpc/platforms/pasemi/idle.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2006-2007 PA Semi, Inc * * Maintained by: Olof Johansson <olof@lixom.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #undef DEBUG diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 044c6089462c..77fee09104f8 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005-2008, PA Semi, Inc * * Maintained by: Olof Johansson <olof@lixom.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #undef DEBUG diff --git a/arch/powerpc/platforms/pasemi/misc.c b/arch/powerpc/platforms/pasemi/misc.c index aa958a46957f..1cd4ca14b08d 100644 --- a/arch/powerpc/platforms/pasemi/misc.c +++ b/arch/powerpc/platforms/pasemi/misc.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2007 PA Semi, Inc * * Parts based on arch/powerpc/sysdev/fsl_soc.c: * * 2006 (c) MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/errno.h> diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c index d9cd510c8865..d38944a1e258 100644 --- a/arch/powerpc/platforms/pasemi/msi.c +++ b/arch/powerpc/platforms/pasemi/msi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2007, Olof Johansson, PA Semi * @@ -5,12 +6,6 @@ * * Copyright 2006, Segher Boessenkool, IBM Corporation. * Copyright 2006-2007, Michael Ellerman, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 of the - * License. - * */ #include <linux/irq.h> diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index fdc839d93837..8779b107d872 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2006 PA Semi, Inc * @@ -7,19 +8,6 @@ * Maintained by: Olof Johansson <olof@lixom.net> * * Based on arch/powerpc/platforms/maple/pci.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ diff --git a/arch/powerpc/platforms/pasemi/powersave.S b/arch/powerpc/platforms/pasemi/powersave.S index 81ab555aa491..d0215d5329ca 100644 --- a/arch/powerpc/platforms/pasemi/powersave.S +++ b/arch/powerpc/platforms/pasemi/powersave.S @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2006-2007 PA Semi, Inc * * Maintained by: Olof Johansson <olof@lixom.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <asm/processor.h> diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 46dd463faaa7..05a52f10c2f0 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2006-2007 PA Semi, Inc * @@ -7,19 +8,6 @@ * Maintained by: Olof Johansson <olof@lixom.net> * * Based on arch/powerpc/platforms/maple/setup.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/errno.h> diff --git a/arch/powerpc/platforms/pasemi/time.c b/arch/powerpc/platforms/pasemi/time.c index ea815254ee7b..ad721882c8b6 100644 --- a/arch/powerpc/platforms/pasemi/time.c +++ b/arch/powerpc/platforms/pasemi/time.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2006 PA Semi, Inc * * Maintained by: Olof Johansson <olof@lixom.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/time.h> diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig index f834a19ed772..c02d8c503b29 100644 --- a/arch/powerpc/platforms/powermac/Kconfig +++ b/arch/powerpc/platforms/powermac/Kconfig @@ -7,6 +7,7 @@ config PPC_PMAC select PPC_INDIRECT_PCI if PPC32 select PPC_MPC106 if PPC32 select PPC_NATIVE + select ZONE_DMA if PPC32 default y config PPC_PMAC64 diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile index 20ebf35d7913..f4247ade71ca 100644 --- a/arch/powerpc/platforms/powermac/Makefile +++ b/arch/powerpc/platforms/powermac/Makefile @@ -2,6 +2,12 @@ CFLAGS_bootx_init.o += -fPIC CFLAGS_bootx_init.o += $(call cc-option, -fno-stack-protector) +KASAN_SANITIZE_bootx_init.o := n + +ifdef CONFIG_KASAN +CFLAGS_bootx_init.o += -DDISABLE_BRANCH_PROFILING +endif + ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code CFLAGS_REMOVE_bootx_init.o = $(CC_FLAGS_FTRACE) diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index 6b5dcccae1d3..32224cb489d7 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Miscellaneous procedures for dealing with the PowerMac hardware. * Contains support for the backlight. diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index 3b3b0b9b3577..af309ee99114 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Early boot support code for BootX bootloader * * Copyright (C) 2005 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/powermac/cache.S b/arch/powerpc/platforms/powermac/cache.S index f0641b6e6075..da69e0fcb4f1 100644 --- a/arch/powerpc/platforms/powermac/cache.S +++ b/arch/powerpc/platforms/powermac/cache.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * This file contains low-level cache management functions * used for sleep and CPU speed changes on Apple machines. @@ -6,12 +7,6 @@ * * Copyright (C) 2004 Paul Mackerras (paulus@samba.org) and * Benjamin Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <asm/processor.h> diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index c3e5ee8b5175..181caa3f6717 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au) * Ben. Herrenschmidt (benh@kernel.crashing.org) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * TODO: * * - Replace mdelay with some schedule loop if possible @@ -14,7 +10,6 @@ * power) * - Refcount some clocks (see darwin) * - Split split split... - * */ #include <linux/types.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 4de058a20d2b..bf4be4b53b44 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/platforms/powermac/low_i2c.c * * Copyright (C) 2003-2005 Ben. Herrenschmidt (benh@kernel.crashing.org) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * The linux i2c layer isn't completely suitable for our needs for various * reasons ranging from too late initialisation to semantics not perfectly * matching some requirements of the apple platform functions etc... diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 86989c5779c2..dc7a5bae8f1c 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2002 Benjamin Herrenschmidt (benh@kernel.crashing.org) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Todo: - add support for the OF persistent properties */ #include <linux/export.h> diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 3d7420503c37..e35eaa9cf938 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for PCI bridges found on Power Macintoshes. * * Copyright (C) 2003-2005 Benjamin Herrenschmuidt (benh@kernel.crashing.org) * Copyright (C) 1997 Paul Mackerras (paulus@samba.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index e0462fedcdb8..94df0a91b46f 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * FIXME: Properly make this race free with refcounting etc... diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index c292ffac2ed4..2e969073473d 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support for the interrupt controllers found on Power Macintosh, * currently Apple's "Grand Central" interrupt controller in all @@ -7,12 +8,6 @@ * Copyright (C) 1997 Paul Mackerras (paulus@samba.org) * Copyright (C) 2005 Benjamin Herrenschmidt (benh@kernel.crashing.org) * IBM, Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/stddef.h> diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index b7efcf336589..c6d5333729ed 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Powermac setup and early boot code plus other random bits. * @@ -11,12 +12,6 @@ * Copyright (C) 1995 Linus Torvalds * * Maintained by Benjamin Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ /* diff --git a/arch/powerpc/platforms/powermac/sleep.S b/arch/powerpc/platforms/powermac/sleep.S index fb64b09cad9d..6bbcbec97712 100644 --- a/arch/powerpc/platforms/powermac/sleep.S +++ b/arch/powerpc/platforms/powermac/sleep.S @@ -1,13 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * This file contains sleep low-level functions for PowerBook G3. * Copyright (C) 1999 Benjamin Herrenschmidt (benh@kernel.crashing.org) * and Paul Mackerras (paulus@samba.org). - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <asm/processor.h> diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 35be6e0b886d..f95fbdee6efe 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SMP support for power macintosh. * @@ -15,11 +16,6 @@ * * Support for DayStar quad CPU cards * Copyright (C) XLR8, Inc. 1994-2000 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/sched.h> diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 415b74d7c253..6b61a18e8db3 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * udbg for zilog scc ports as found on Apple PowerMacs * * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/types.h> #include <asm/udbg.h> diff --git a/arch/powerpc/platforms/powernv/copy-paste.h b/arch/powerpc/platforms/powernv/copy-paste.h index cb36f9fbcef3..f063807eda9a 100644 --- a/arch/powerpc/platforms/powernv/copy-paste.h +++ b/arch/powerpc/platforms/powernv/copy-paste.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2016-17 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <asm/ppc-opcode.h> #include <asm/reg.h> diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index f38078976c5d..9ade4489f415 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * The file intends to implement the platform dependent EEH operations on * powernv platform. Actually, the powernv was created in order to fully * hypervisor support. * * Copyright Benjamin Herrenschmidt & Gavin Shan, IBM Corporation 2013. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/atomic.h> diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c index e52f9b06dd9c..2f4479b94ac3 100644 --- a/arch/powerpc/platforms/powernv/idle.c +++ b/arch/powerpc/platforms/powernv/idle.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV cpuidle code * * Copyright 2015 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/types.h> @@ -16,6 +12,7 @@ #include <linux/device.h> #include <linux/cpu.h> +#include <asm/asm-prototypes.h> #include <asm/firmware.h> #include <asm/machdep.h> #include <asm/opal.h> @@ -48,10 +45,10 @@ static u64 pnv_default_stop_mask; static bool default_stop_found; /* - * First deep stop state. Used to figure out when to save/restore - * hypervisor context. + * First stop state levels when SPR and TB loss can occur. */ -u64 pnv_first_deep_stop_state = MAX_STOP_STATE; +static u64 pnv_first_tb_loss_level = MAX_STOP_STATE + 1; +static u64 pnv_first_spr_loss_level = MAX_STOP_STATE + 1; /* * psscr value and mask of the deepest stop idle state. @@ -62,6 +59,8 @@ static u64 pnv_deepest_stop_psscr_mask; static u64 pnv_deepest_stop_flag; static bool deepest_stop_found; +static unsigned long power7_offline_type; + static int pnv_save_sprs_for_deep_states(void) { int cpu; @@ -72,12 +71,12 @@ static int pnv_save_sprs_for_deep_states(void) * all cpus at boot. Get these reg values of current cpu and use the * same across all cpus. */ - uint64_t lpcr_val = mfspr(SPRN_LPCR); - uint64_t hid0_val = mfspr(SPRN_HID0); - uint64_t hid1_val = mfspr(SPRN_HID1); - uint64_t hid4_val = mfspr(SPRN_HID4); - uint64_t hid5_val = mfspr(SPRN_HID5); - uint64_t hmeer_val = mfspr(SPRN_HMEER); + uint64_t lpcr_val = mfspr(SPRN_LPCR); + uint64_t hid0_val = mfspr(SPRN_HID0); + uint64_t hid1_val = mfspr(SPRN_HID1); + uint64_t hid4_val = mfspr(SPRN_HID4); + uint64_t hid5_val = mfspr(SPRN_HID5); + uint64_t hmeer_val = mfspr(SPRN_HMEER); uint64_t msr_val = MSR_IDLE; uint64_t psscr_val = pnv_deepest_stop_psscr_val; @@ -137,89 +136,6 @@ static int pnv_save_sprs_for_deep_states(void) return 0; } -static void pnv_alloc_idle_core_states(void) -{ - int i, j; - int nr_cores = cpu_nr_cores(); - u32 *core_idle_state; - - /* - * core_idle_state - The lower 8 bits track the idle state of - * each thread of the core. - * - * The most significant bit is the lock bit. - * - * Initially all the bits corresponding to threads_per_core - * are set. They are cleared when the thread enters deep idle - * state like sleep and winkle/stop. - * - * Initially the lock bit is cleared. The lock bit has 2 - * purposes: - * a. While the first thread in the core waking up from - * idle is restoring core state, it prevents other - * threads in the core from switching to process - * context. - * b. While the last thread in the core is saving the - * core state, it prevents a different thread from - * waking up. - */ - for (i = 0; i < nr_cores; i++) { - int first_cpu = i * threads_per_core; - int node = cpu_to_node(first_cpu); - size_t paca_ptr_array_size; - - core_idle_state = kmalloc_node(sizeof(u32), GFP_KERNEL, node); - *core_idle_state = (1 << threads_per_core) - 1; - paca_ptr_array_size = (threads_per_core * - sizeof(struct paca_struct *)); - - for (j = 0; j < threads_per_core; j++) { - int cpu = first_cpu + j; - - paca_ptrs[cpu]->core_idle_state_ptr = core_idle_state; - paca_ptrs[cpu]->thread_idle_state = PNV_THREAD_RUNNING; - paca_ptrs[cpu]->thread_mask = 1 << j; - } - } - - update_subcore_sibling_mask(); - - if (supported_cpuidle_states & OPAL_PM_LOSE_FULL_CONTEXT) { - int rc = pnv_save_sprs_for_deep_states(); - - if (likely(!rc)) - return; - - /* - * The stop-api is unable to restore hypervisor - * resources on wakeup from platform idle states which - * lose full context. So disable such states. - */ - supported_cpuidle_states &= ~OPAL_PM_LOSE_FULL_CONTEXT; - pr_warn("cpuidle-powernv: Disabling idle states that lose full context\n"); - pr_warn("cpuidle-powernv: Idle power-savings, CPU-Hotplug affected\n"); - - if (cpu_has_feature(CPU_FTR_ARCH_300) && - (pnv_deepest_stop_flag & OPAL_PM_LOSE_FULL_CONTEXT)) { - /* - * Use the default stop state for CPU-Hotplug - * if available. - */ - if (default_stop_found) { - pnv_deepest_stop_psscr_val = - pnv_default_stop_val; - pnv_deepest_stop_psscr_mask = - pnv_default_stop_mask; - pr_warn("cpuidle-powernv: Offlined CPUs will stop with psscr = 0x%016llx\n", - pnv_deepest_stop_psscr_val); - } else { /* Fallback to snooze loop for CPU-Hotplug */ - deepest_stop_found = false; - pr_warn("cpuidle-powernv: Offlined CPUs will busy wait\n"); - } - } - } -} - u32 pnv_get_supported_cpuidle_states(void) { return supported_cpuidle_states; @@ -238,6 +154,9 @@ static void pnv_fastsleep_workaround_apply(void *info) *err = 1; } +static bool power7_fastsleep_workaround_entry = true; +static bool power7_fastsleep_workaround_exit = true; + /* * Used to store fastsleep workaround state * 0 - Workaround applied/undone at fastsleep entry/exit path (Default) @@ -269,21 +188,15 @@ static ssize_t store_fastsleep_workaround_applyonce(struct device *dev, * fastsleep_workaround_applyonce = 1 implies * fastsleep workaround needs to be left in 'applied' state on all * the cores. Do this by- - * 1. Patching out the call to 'undo' workaround in fastsleep exit path - * 2. Sending ipi to all the cores which have at least one online thread - * 3. Patching out the call to 'apply' workaround in fastsleep entry - * path + * 1. Disable the 'undo' workaround in fastsleep exit path + * 2. Sendi IPIs to all the cores which have at least one online thread + * 3. Disable the 'apply' workaround in fastsleep entry path + * * There is no need to send ipi to cores which have all threads * offlined, as last thread of the core entering fastsleep or deeper * state would have applied workaround. */ - err = patch_instruction( - (unsigned int *)pnv_fastsleep_workaround_at_exit, - PPC_INST_NOP); - if (err) { - pr_err("fastsleep_workaround_applyonce change failed while patching pnv_fastsleep_workaround_at_exit"); - goto fail; - } + power7_fastsleep_workaround_exit = false; get_online_cpus(); primary_thread_mask = cpu_online_cores_map(); @@ -296,13 +209,7 @@ static ssize_t store_fastsleep_workaround_applyonce(struct device *dev, goto fail; } - err = patch_instruction( - (unsigned int *)pnv_fastsleep_workaround_at_entry, - PPC_INST_NOP); - if (err) { - pr_err("fastsleep_workaround_applyonce change failed while patching pnv_fastsleep_workaround_at_entry"); - goto fail; - } + power7_fastsleep_workaround_entry = false; fastsleep_workaround_applyonce = 1; @@ -315,27 +222,346 @@ static DEVICE_ATTR(fastsleep_workaround_applyonce, 0600, show_fastsleep_workaround_applyonce, store_fastsleep_workaround_applyonce); -static unsigned long __power7_idle_type(unsigned long type) +static inline void atomic_start_thread_idle(void) { + int cpu = raw_smp_processor_id(); + int first = cpu_first_thread_sibling(cpu); + int thread_nr = cpu_thread_in_core(cpu); + unsigned long *state = &paca_ptrs[first]->idle_state; + + clear_bit(thread_nr, state); +} + +static inline void atomic_stop_thread_idle(void) +{ + int cpu = raw_smp_processor_id(); + int first = cpu_first_thread_sibling(cpu); + int thread_nr = cpu_thread_in_core(cpu); + unsigned long *state = &paca_ptrs[first]->idle_state; + + set_bit(thread_nr, state); +} + +static inline void atomic_lock_thread_idle(void) +{ + int cpu = raw_smp_processor_id(); + int first = cpu_first_thread_sibling(cpu); + unsigned long *state = &paca_ptrs[first]->idle_state; + + while (unlikely(test_and_set_bit_lock(NR_PNV_CORE_IDLE_LOCK_BIT, state))) + barrier(); +} + +static inline void atomic_unlock_and_stop_thread_idle(void) +{ + int cpu = raw_smp_processor_id(); + int first = cpu_first_thread_sibling(cpu); + unsigned long thread = 1UL << cpu_thread_in_core(cpu); + unsigned long *state = &paca_ptrs[first]->idle_state; + u64 s = READ_ONCE(*state); + u64 new, tmp; + + BUG_ON(!(s & PNV_CORE_IDLE_LOCK_BIT)); + BUG_ON(s & thread); + +again: + new = (s | thread) & ~PNV_CORE_IDLE_LOCK_BIT; + tmp = cmpxchg(state, s, new); + if (unlikely(tmp != s)) { + s = tmp; + goto again; + } +} + +static inline void atomic_unlock_thread_idle(void) +{ + int cpu = raw_smp_processor_id(); + int first = cpu_first_thread_sibling(cpu); + unsigned long *state = &paca_ptrs[first]->idle_state; + + BUG_ON(!test_bit(NR_PNV_CORE_IDLE_LOCK_BIT, state)); + clear_bit_unlock(NR_PNV_CORE_IDLE_LOCK_BIT, state); +} + +/* P7 and P8 */ +struct p7_sprs { + /* per core */ + u64 tscr; + u64 worc; + + /* per subcore */ + u64 sdr1; + u64 rpr; + + /* per thread */ + u64 lpcr; + u64 hfscr; + u64 fscr; + u64 purr; + u64 spurr; + u64 dscr; + u64 wort; + + /* per thread SPRs that get lost in shallow states */ + u64 amr; + u64 iamr; + u64 amor; + u64 uamor; +}; + +static unsigned long power7_idle_insn(unsigned long type) +{ + int cpu = raw_smp_processor_id(); + int first = cpu_first_thread_sibling(cpu); + unsigned long *state = &paca_ptrs[first]->idle_state; + unsigned long thread = 1UL << cpu_thread_in_core(cpu); + unsigned long core_thread_mask = (1UL << threads_per_core) - 1; unsigned long srr1; + bool full_winkle; + struct p7_sprs sprs = {}; /* avoid false use-uninitialised */ + bool sprs_saved = false; + int rc; - if (!prep_irq_for_idle_irqsoff()) - return 0; + if (unlikely(type != PNV_THREAD_NAP)) { + atomic_lock_thread_idle(); + + BUG_ON(!(*state & thread)); + *state &= ~thread; + + if (power7_fastsleep_workaround_entry) { + if ((*state & core_thread_mask) == 0) { + rc = opal_config_cpu_idle_state( + OPAL_CONFIG_IDLE_FASTSLEEP, + OPAL_CONFIG_IDLE_APPLY); + BUG_ON(rc); + } + } + + if (type == PNV_THREAD_WINKLE) { + sprs.tscr = mfspr(SPRN_TSCR); + sprs.worc = mfspr(SPRN_WORC); + + sprs.sdr1 = mfspr(SPRN_SDR1); + sprs.rpr = mfspr(SPRN_RPR); + + sprs.lpcr = mfspr(SPRN_LPCR); + if (cpu_has_feature(CPU_FTR_ARCH_207S)) { + sprs.hfscr = mfspr(SPRN_HFSCR); + sprs.fscr = mfspr(SPRN_FSCR); + } + sprs.purr = mfspr(SPRN_PURR); + sprs.spurr = mfspr(SPRN_SPURR); + sprs.dscr = mfspr(SPRN_DSCR); + sprs.wort = mfspr(SPRN_WORT); + + sprs_saved = true; + + /* + * Increment winkle counter and set all winkle bits if + * all threads are winkling. This allows wakeup side to + * distinguish between fast sleep and winkle state + * loss. Fast sleep still has to resync the timebase so + * this may not be a really big win. + */ + *state += 1 << PNV_CORE_IDLE_WINKLE_COUNT_SHIFT; + if ((*state & PNV_CORE_IDLE_WINKLE_COUNT_BITS) + >> PNV_CORE_IDLE_WINKLE_COUNT_SHIFT + == threads_per_core) + *state |= PNV_CORE_IDLE_THREAD_WINKLE_BITS; + WARN_ON((*state & PNV_CORE_IDLE_WINKLE_COUNT_BITS) == 0); + } + + atomic_unlock_thread_idle(); + } + + if (cpu_has_feature(CPU_FTR_ARCH_207S)) { + sprs.amr = mfspr(SPRN_AMR); + sprs.iamr = mfspr(SPRN_IAMR); + sprs.amor = mfspr(SPRN_AMOR); + sprs.uamor = mfspr(SPRN_UAMOR); + } + + local_paca->thread_idle_state = type; + srr1 = isa206_idle_insn_mayloss(type); /* go idle */ + local_paca->thread_idle_state = PNV_THREAD_RUNNING; + + WARN_ON_ONCE(!srr1); + WARN_ON_ONCE(mfmsr() & (MSR_IR|MSR_DR)); + + if (cpu_has_feature(CPU_FTR_ARCH_207S)) { + if ((srr1 & SRR1_WAKESTATE) != SRR1_WS_NOLOSS) { + /* + * We don't need an isync after the mtsprs here because + * the upcoming mtmsrd is execution synchronizing. + */ + mtspr(SPRN_AMR, sprs.amr); + mtspr(SPRN_IAMR, sprs.iamr); + mtspr(SPRN_AMOR, sprs.amor); + mtspr(SPRN_UAMOR, sprs.uamor); + } + } + + if (unlikely((srr1 & SRR1_WAKEMASK_P8) == SRR1_WAKEHMI)) + hmi_exception_realmode(NULL); + + if (likely((srr1 & SRR1_WAKESTATE) != SRR1_WS_HVLOSS)) { + if (unlikely(type != PNV_THREAD_NAP)) { + atomic_lock_thread_idle(); + if (type == PNV_THREAD_WINKLE) { + WARN_ON((*state & PNV_CORE_IDLE_WINKLE_COUNT_BITS) == 0); + *state -= 1 << PNV_CORE_IDLE_WINKLE_COUNT_SHIFT; + *state &= ~(thread << PNV_CORE_IDLE_THREAD_WINKLE_BITS_SHIFT); + } + atomic_unlock_and_stop_thread_idle(); + } + return srr1; + } + + /* HV state loss */ + BUG_ON(type == PNV_THREAD_NAP); + + atomic_lock_thread_idle(); + + full_winkle = false; + if (type == PNV_THREAD_WINKLE) { + WARN_ON((*state & PNV_CORE_IDLE_WINKLE_COUNT_BITS) == 0); + *state -= 1 << PNV_CORE_IDLE_WINKLE_COUNT_SHIFT; + if (*state & (thread << PNV_CORE_IDLE_THREAD_WINKLE_BITS_SHIFT)) { + *state &= ~(thread << PNV_CORE_IDLE_THREAD_WINKLE_BITS_SHIFT); + full_winkle = true; + BUG_ON(!sprs_saved); + } + } + + WARN_ON(*state & thread); + + if ((*state & core_thread_mask) != 0) + goto core_woken; + + /* Per-core SPRs */ + if (full_winkle) { + mtspr(SPRN_TSCR, sprs.tscr); + mtspr(SPRN_WORC, sprs.worc); + } + + if (power7_fastsleep_workaround_exit) { + rc = opal_config_cpu_idle_state(OPAL_CONFIG_IDLE_FASTSLEEP, + OPAL_CONFIG_IDLE_UNDO); + BUG_ON(rc); + } + + /* TB */ + if (opal_resync_timebase() != OPAL_SUCCESS) + BUG(); + +core_woken: + if (!full_winkle) + goto subcore_woken; + + if ((*state & local_paca->subcore_sibling_mask) != 0) + goto subcore_woken; + + /* Per-subcore SPRs */ + mtspr(SPRN_SDR1, sprs.sdr1); + mtspr(SPRN_RPR, sprs.rpr); + +subcore_woken: + /* + * isync after restoring shared SPRs and before unlocking. Unlock + * only contains hwsync which does not necessarily do the right + * thing for SPRs. + */ + isync(); + atomic_unlock_and_stop_thread_idle(); + + /* Fast sleep does not lose SPRs */ + if (!full_winkle) + return srr1; + + /* Per-thread SPRs */ + mtspr(SPRN_LPCR, sprs.lpcr); + if (cpu_has_feature(CPU_FTR_ARCH_207S)) { + mtspr(SPRN_HFSCR, sprs.hfscr); + mtspr(SPRN_FSCR, sprs.fscr); + } + mtspr(SPRN_PURR, sprs.purr); + mtspr(SPRN_SPURR, sprs.spurr); + mtspr(SPRN_DSCR, sprs.dscr); + mtspr(SPRN_WORT, sprs.wort); + + mtspr(SPRN_SPRG3, local_paca->sprg_vdso); + + /* + * The SLB has to be restored here, but it sometimes still + * contains entries, so the __ variant must be used to prevent + * multi hits. + */ + __slb_restore_bolted_realmode(); + + return srr1; +} + +extern unsigned long idle_kvm_start_guest(unsigned long srr1); + +#ifdef CONFIG_HOTPLUG_CPU +static unsigned long power7_offline(void) +{ + unsigned long srr1; + + mtmsr(MSR_IDLE); + +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + /* Tell KVM we're entering idle. */ + /******************************************************/ + /* N O T E W E L L ! ! ! N O T E W E L L */ + /* The following store to HSTATE_HWTHREAD_STATE(r13) */ + /* MUST occur in real mode, i.e. with the MMU off, */ + /* and the MMU must stay off until we clear this flag */ + /* and test HSTATE_HWTHREAD_REQ(r13) in */ + /* pnv_powersave_wakeup in this file. */ + /* The reason is that another thread can switch the */ + /* MMU to a guest context whenever this flag is set */ + /* to KVM_HWTHREAD_IN_IDLE, and if the MMU was on, */ + /* that would potentially cause this thread to start */ + /* executing instructions from guest memory in */ + /* hypervisor mode, leading to a host crash or data */ + /* corruption, or worse. */ + /******************************************************/ + local_paca->kvm_hstate.hwthread_state = KVM_HWTHREAD_IN_IDLE; +#endif __ppc64_runlatch_off(); - srr1 = power7_idle_insn(type); + srr1 = power7_idle_insn(power7_offline_type); __ppc64_runlatch_on(); - fini_irq_for_idle_irqsoff(); +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + local_paca->kvm_hstate.hwthread_state = KVM_HWTHREAD_IN_KERNEL; + /* Order setting hwthread_state vs. testing hwthread_req */ + smp_mb(); + if (local_paca->kvm_hstate.hwthread_req) + srr1 = idle_kvm_start_guest(srr1); +#endif + + mtmsr(MSR_KERNEL); return srr1; } +#endif void power7_idle_type(unsigned long type) { unsigned long srr1; - srr1 = __power7_idle_type(type); + if (!prep_irq_for_idle_irqsoff()) + return; + + mtmsr(MSR_IDLE); + __ppc64_runlatch_off(); + srr1 = power7_idle_insn(type); + __ppc64_runlatch_on(); + mtmsr(MSR_KERNEL); + + fini_irq_for_idle_irqsoff(); irq_set_pending_from_srr1(srr1); } @@ -347,33 +573,292 @@ void power7_idle(void) power7_idle_type(PNV_THREAD_NAP); } -static unsigned long __power9_idle_type(unsigned long stop_psscr_val, - unsigned long stop_psscr_mask) +struct p9_sprs { + /* per core */ + u64 ptcr; + u64 rpr; + u64 tscr; + u64 ldbar; + + /* per thread */ + u64 lpcr; + u64 hfscr; + u64 fscr; + u64 pid; + u64 purr; + u64 spurr; + u64 dscr; + u64 wort; + + u64 mmcra; + u32 mmcr0; + u32 mmcr1; + u64 mmcr2; + + /* per thread SPRs that get lost in shallow states */ + u64 amr; + u64 iamr; + u64 amor; + u64 uamor; +}; + +static unsigned long power9_idle_stop(unsigned long psscr, bool mmu_on) { - unsigned long psscr; + int cpu = raw_smp_processor_id(); + int first = cpu_first_thread_sibling(cpu); + unsigned long *state = &paca_ptrs[first]->idle_state; + unsigned long core_thread_mask = (1UL << threads_per_core) - 1; unsigned long srr1; + unsigned long pls; + unsigned long mmcr0 = 0; + struct p9_sprs sprs = {}; /* avoid false used-uninitialised */ + bool sprs_saved = false; - if (!prep_irq_for_idle_irqsoff()) - return 0; + if (!(psscr & (PSSCR_EC|PSSCR_ESL))) { + /* EC=ESL=0 case */ + + BUG_ON(!mmu_on); + + /* + * Wake synchronously. SRESET via xscom may still cause + * a 0x100 powersave wakeup with SRR1 reason! + */ + srr1 = isa300_idle_stop_noloss(psscr); /* go idle */ + if (likely(!srr1)) + return 0; + + /* + * Registers not saved, can't recover! + * This would be a hardware bug + */ + BUG_ON((srr1 & SRR1_WAKESTATE) != SRR1_WS_NOLOSS); + + goto out; + } + + /* EC=ESL=1 case */ +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + if (cpu_has_feature(CPU_FTR_P9_TM_XER_SO_BUG)) { + local_paca->requested_psscr = psscr; + /* order setting requested_psscr vs testing dont_stop */ + smp_mb(); + if (atomic_read(&local_paca->dont_stop)) { + local_paca->requested_psscr = 0; + return 0; + } + } +#endif + + if (!cpu_has_feature(CPU_FTR_POWER9_DD2_1)) { + /* + * POWER9 DD2 can incorrectly set PMAO when waking up + * after a state-loss idle. Saving and restoring MMCR0 + * over idle is a workaround. + */ + mmcr0 = mfspr(SPRN_MMCR0); + } + if ((psscr & PSSCR_RL_MASK) >= pnv_first_spr_loss_level) { + sprs.lpcr = mfspr(SPRN_LPCR); + sprs.hfscr = mfspr(SPRN_HFSCR); + sprs.fscr = mfspr(SPRN_FSCR); + sprs.pid = mfspr(SPRN_PID); + sprs.purr = mfspr(SPRN_PURR); + sprs.spurr = mfspr(SPRN_SPURR); + sprs.dscr = mfspr(SPRN_DSCR); + sprs.wort = mfspr(SPRN_WORT); + + sprs.mmcra = mfspr(SPRN_MMCRA); + sprs.mmcr0 = mfspr(SPRN_MMCR0); + sprs.mmcr1 = mfspr(SPRN_MMCR1); + sprs.mmcr2 = mfspr(SPRN_MMCR2); + + sprs.ptcr = mfspr(SPRN_PTCR); + sprs.rpr = mfspr(SPRN_RPR); + sprs.tscr = mfspr(SPRN_TSCR); + sprs.ldbar = mfspr(SPRN_LDBAR); + + sprs_saved = true; + + atomic_start_thread_idle(); + } + + sprs.amr = mfspr(SPRN_AMR); + sprs.iamr = mfspr(SPRN_IAMR); + sprs.amor = mfspr(SPRN_AMOR); + sprs.uamor = mfspr(SPRN_UAMOR); + + srr1 = isa300_idle_stop_mayloss(psscr); /* go idle */ + +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + local_paca->requested_psscr = 0; +#endif psscr = mfspr(SPRN_PSSCR); - psscr = (psscr & ~stop_psscr_mask) | stop_psscr_val; + WARN_ON_ONCE(!srr1); + WARN_ON_ONCE(mfmsr() & (MSR_IR|MSR_DR)); + + if ((srr1 & SRR1_WAKESTATE) != SRR1_WS_NOLOSS) { + unsigned long mmcra; + + /* + * We don't need an isync after the mtsprs here because the + * upcoming mtmsrd is execution synchronizing. + */ + mtspr(SPRN_AMR, sprs.amr); + mtspr(SPRN_IAMR, sprs.iamr); + mtspr(SPRN_AMOR, sprs.amor); + mtspr(SPRN_UAMOR, sprs.uamor); + + /* + * Workaround for POWER9 DD2.0, if we lost resources, the ERAT + * might have been corrupted and needs flushing. We also need + * to reload MMCR0 (see mmcr0 comment above). + */ + if (!cpu_has_feature(CPU_FTR_POWER9_DD2_1)) { + asm volatile(PPC_INVALIDATE_ERAT); + mtspr(SPRN_MMCR0, mmcr0); + } + + /* + * DD2.2 and earlier need to set then clear bit 60 in MMCRA + * to ensure the PMU starts running. + */ + mmcra = mfspr(SPRN_MMCRA); + mmcra |= PPC_BIT(60); + mtspr(SPRN_MMCRA, mmcra); + mmcra &= ~PPC_BIT(60); + mtspr(SPRN_MMCRA, mmcra); + } + + if (unlikely((srr1 & SRR1_WAKEMASK_P8) == SRR1_WAKEHMI)) + hmi_exception_realmode(NULL); + + /* + * On POWER9, SRR1 bits do not match exactly as expected. + * SRR1_WS_GPRLOSS (10b) can also result in SPR loss, so + * just always test PSSCR for SPR/TB state loss. + */ + pls = (psscr & PSSCR_PLS) >> PSSCR_PLS_SHIFT; + if (likely(pls < pnv_first_spr_loss_level)) { + if (sprs_saved) + atomic_stop_thread_idle(); + goto out; + } + + /* HV state loss */ + BUG_ON(!sprs_saved); + + atomic_lock_thread_idle(); + + if ((*state & core_thread_mask) != 0) + goto core_woken; + + /* Per-core SPRs */ + mtspr(SPRN_PTCR, sprs.ptcr); + mtspr(SPRN_RPR, sprs.rpr); + mtspr(SPRN_TSCR, sprs.tscr); + mtspr(SPRN_LDBAR, sprs.ldbar); + + if (pls >= pnv_first_tb_loss_level) { + /* TB loss */ + if (opal_resync_timebase() != OPAL_SUCCESS) + BUG(); + } + + /* + * isync after restoring shared SPRs and before unlocking. Unlock + * only contains hwsync which does not necessarily do the right + * thing for SPRs. + */ + isync(); + +core_woken: + atomic_unlock_and_stop_thread_idle(); + + /* Per-thread SPRs */ + mtspr(SPRN_LPCR, sprs.lpcr); + mtspr(SPRN_HFSCR, sprs.hfscr); + mtspr(SPRN_FSCR, sprs.fscr); + mtspr(SPRN_PID, sprs.pid); + mtspr(SPRN_PURR, sprs.purr); + mtspr(SPRN_SPURR, sprs.spurr); + mtspr(SPRN_DSCR, sprs.dscr); + mtspr(SPRN_WORT, sprs.wort); + + mtspr(SPRN_MMCRA, sprs.mmcra); + mtspr(SPRN_MMCR0, sprs.mmcr0); + mtspr(SPRN_MMCR1, sprs.mmcr1); + mtspr(SPRN_MMCR2, sprs.mmcr2); + + mtspr(SPRN_SPRG3, local_paca->sprg_vdso); + + if (!radix_enabled()) + __slb_restore_bolted_realmode(); + +out: + if (mmu_on) + mtmsr(MSR_KERNEL); + + return srr1; +} + +#ifdef CONFIG_HOTPLUG_CPU +static unsigned long power9_offline_stop(unsigned long psscr) +{ + unsigned long srr1; + +#ifndef CONFIG_KVM_BOOK3S_HV_POSSIBLE __ppc64_runlatch_off(); - srr1 = power9_idle_stop(psscr); + srr1 = power9_idle_stop(psscr, true); __ppc64_runlatch_on(); +#else + /* + * Tell KVM we're entering idle. + * This does not have to be done in real mode because the P9 MMU + * is independent per-thread. Some steppings share radix/hash mode + * between threads, but in that case KVM has a barrier sync in real + * mode before and after switching between radix and hash. + * + * kvm_start_guest must still be called in real mode though, hence + * the false argument. + */ + local_paca->kvm_hstate.hwthread_state = KVM_HWTHREAD_IN_IDLE; - fini_irq_for_idle_irqsoff(); + __ppc64_runlatch_off(); + srr1 = power9_idle_stop(psscr, false); + __ppc64_runlatch_on(); + + local_paca->kvm_hstate.hwthread_state = KVM_HWTHREAD_IN_KERNEL; + /* Order setting hwthread_state vs. testing hwthread_req */ + smp_mb(); + if (local_paca->kvm_hstate.hwthread_req) + srr1 = idle_kvm_start_guest(srr1); + mtmsr(MSR_KERNEL); +#endif return srr1; } +#endif void power9_idle_type(unsigned long stop_psscr_val, unsigned long stop_psscr_mask) { + unsigned long psscr; unsigned long srr1; - srr1 = __power9_idle_type(stop_psscr_val, stop_psscr_mask); + if (!prep_irq_for_idle_irqsoff()) + return; + + psscr = mfspr(SPRN_PSSCR); + psscr = (psscr & ~stop_psscr_mask) | stop_psscr_val; + + __ppc64_runlatch_off(); + srr1 = power9_idle_stop(psscr, true); + __ppc64_runlatch_on(); + + fini_irq_for_idle_irqsoff(); + irq_set_pending_from_srr1(srr1); } @@ -409,7 +894,7 @@ void pnv_power9_force_smt4_catch(void) atomic_inc(&paca_ptrs[cpu0+thr]->dont_stop); } /* order setting dont_stop vs testing requested_psscr */ - mb(); + smp_mb(); for (thr = 0; thr < threads_per_core; ++thr) { if (!paca_ptrs[cpu0+thr]->requested_psscr) ++awake_threads; @@ -481,7 +966,6 @@ void pnv_program_cpu_hotplug_lpcr(unsigned int cpu, u64 lpcr_val) unsigned long pnv_cpu_offline(unsigned int cpu) { unsigned long srr1; - u32 idle_states = pnv_get_supported_cpuidle_states(); __ppc64_runlatch_off(); @@ -492,15 +976,8 @@ unsigned long pnv_cpu_offline(unsigned int cpu) psscr = (psscr & ~pnv_deepest_stop_psscr_mask) | pnv_deepest_stop_psscr_val; srr1 = power9_offline_stop(psscr); - - } else if ((idle_states & OPAL_PM_WINKLE_ENABLED) && - (idle_states & OPAL_PM_LOSE_FULL_CONTEXT)) { - srr1 = power7_idle_insn(PNV_THREAD_WINKLE); - } else if ((idle_states & OPAL_PM_SLEEP_ENABLED) || - (idle_states & OPAL_PM_SLEEP_ENABLED_ER1)) { - srr1 = power7_idle_insn(PNV_THREAD_SLEEP); - } else if (idle_states & OPAL_PM_NAP_ENABLED) { - srr1 = power7_idle_insn(PNV_THREAD_NAP); + } else if (cpu_has_feature(CPU_FTR_ARCH_206) && power7_offline_type) { + srr1 = power7_offline(); } else { /* This is the fallback method. We emulate snooze */ while (!generic_check_cpu_restart(cpu)) { @@ -596,33 +1073,44 @@ int validate_psscr_val_mask(u64 *psscr_val, u64 *psscr_mask, u32 flags) * @dt_idle_states: Number of idle state entries * Returns 0 on success */ -static int __init pnv_power9_idle_init(void) +static void __init pnv_power9_idle_init(void) { u64 max_residency_ns = 0; int i; /* - * Set pnv_first_deep_stop_state, pnv_deepest_stop_psscr_{val,mask}, - * and the pnv_default_stop_{val,mask}. - * - * pnv_first_deep_stop_state should be set to the first stop - * level to cause hypervisor state loss. - * * pnv_deepest_stop_{val,mask} should be set to values corresponding to * the deepest stop state. * * pnv_default_stop_{val,mask} should be set to values corresponding to - * the shallowest (OPAL_PM_STOP_INST_FAST) loss-less stop state. + * the deepest loss-less (OPAL_PM_STOP_INST_FAST) stop state. */ - pnv_first_deep_stop_state = MAX_STOP_STATE; + pnv_first_tb_loss_level = MAX_STOP_STATE + 1; + pnv_first_spr_loss_level = MAX_STOP_STATE + 1; for (i = 0; i < nr_pnv_idle_states; i++) { int err; struct pnv_idle_states_t *state = &pnv_idle_states[i]; u64 psscr_rl = state->psscr_val & PSSCR_RL_MASK; + if ((state->flags & OPAL_PM_TIMEBASE_STOP) && + (pnv_first_tb_loss_level > psscr_rl)) + pnv_first_tb_loss_level = psscr_rl; + if ((state->flags & OPAL_PM_LOSE_FULL_CONTEXT) && - pnv_first_deep_stop_state > psscr_rl) - pnv_first_deep_stop_state = psscr_rl; + (pnv_first_spr_loss_level > psscr_rl)) + pnv_first_spr_loss_level = psscr_rl; + + /* + * The idle code does not deal with TB loss occurring + * in a shallower state than SPR loss, so force it to + * behave like SPRs are lost if TB is lost. POWER9 would + * never encouter this, but a POWER8 core would if it + * implemented the stop instruction. So this is for forward + * compatibility. + */ + if ((state->flags & OPAL_PM_TIMEBASE_STOP) && + (pnv_first_spr_loss_level > psscr_rl)) + pnv_first_spr_loss_level = psscr_rl; err = validate_psscr_val_mask(&state->psscr_val, &state->psscr_mask, @@ -647,6 +1135,7 @@ static int __init pnv_power9_idle_init(void) pnv_default_stop_val = state->psscr_val; pnv_default_stop_mask = state->psscr_mask; default_stop_found = true; + WARN_ON(state->flags & OPAL_PM_LOSE_FULL_CONTEXT); } } @@ -666,10 +1155,40 @@ static int __init pnv_power9_idle_init(void) pnv_deepest_stop_psscr_mask); } - pr_info("cpuidle-powernv: Requested Level (RL) value of first deep stop = 0x%llx\n", - pnv_first_deep_stop_state); + pr_info("cpuidle-powernv: First stop level that may lose SPRs = 0x%lld\n", + pnv_first_spr_loss_level); - return 0; + pr_info("cpuidle-powernv: First stop level that may lose timebase = 0x%lld\n", + pnv_first_tb_loss_level); +} + +static void __init pnv_disable_deep_states(void) +{ + /* + * The stop-api is unable to restore hypervisor + * resources on wakeup from platform idle states which + * lose full context. So disable such states. + */ + supported_cpuidle_states &= ~OPAL_PM_LOSE_FULL_CONTEXT; + pr_warn("cpuidle-powernv: Disabling idle states that lose full context\n"); + pr_warn("cpuidle-powernv: Idle power-savings, CPU-Hotplug affected\n"); + + if (cpu_has_feature(CPU_FTR_ARCH_300) && + (pnv_deepest_stop_flag & OPAL_PM_LOSE_FULL_CONTEXT)) { + /* + * Use the default stop state for CPU-Hotplug + * if available. + */ + if (default_stop_found) { + pnv_deepest_stop_psscr_val = pnv_default_stop_val; + pnv_deepest_stop_psscr_mask = pnv_default_stop_mask; + pr_warn("cpuidle-powernv: Offlined CPUs will stop with psscr = 0x%016llx\n", + pnv_deepest_stop_psscr_val); + } else { /* Fallback to snooze loop for CPU-Hotplug */ + deepest_stop_found = false; + pr_warn("cpuidle-powernv: Offlined CPUs will busy wait\n"); + } + } } /* @@ -684,10 +1203,8 @@ static void __init pnv_probe_idle_states(void) return; } - if (cpu_has_feature(CPU_FTR_ARCH_300)) { - if (pnv_power9_idle_init()) - return; - } + if (cpu_has_feature(CPU_FTR_ARCH_300)) + pnv_power9_idle_init(); for (i = 0; i < nr_pnv_idle_states; i++) supported_cpuidle_states |= pnv_idle_states[i].flags; @@ -807,11 +1324,33 @@ out: static int __init pnv_init_idle_states(void) { + int cpu; int rc = 0; - supported_cpuidle_states = 0; + + /* Set up PACA fields */ + for_each_present_cpu(cpu) { + struct paca_struct *p = paca_ptrs[cpu]; + + p->idle_state = 0; + if (cpu == cpu_first_thread_sibling(cpu)) + p->idle_state = (1 << threads_per_core) - 1; + + if (!cpu_has_feature(CPU_FTR_ARCH_300)) { + /* P7/P8 nap */ + p->thread_idle_state = PNV_THREAD_RUNNING; + } else { + /* P9 stop */ +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + p->requested_psscr = 0; + atomic_set(&p->dont_stop, 0); +#endif + } + } /* In case we error out nr_pnv_idle_states will be zero */ nr_pnv_idle_states = 0; + supported_cpuidle_states = 0; + if (cpuidle_disable != IDLE_NO_OVERRIDE) goto out; rc = pnv_parse_cpuidle_dt(); @@ -819,27 +1358,40 @@ static int __init pnv_init_idle_states(void) return rc; pnv_probe_idle_states(); - if (!(supported_cpuidle_states & OPAL_PM_SLEEP_ENABLED_ER1)) { - patch_instruction( - (unsigned int *)pnv_fastsleep_workaround_at_entry, - PPC_INST_NOP); - patch_instruction( - (unsigned int *)pnv_fastsleep_workaround_at_exit, - PPC_INST_NOP); - } else { - /* - * OPAL_PM_SLEEP_ENABLED_ER1 is set. It indicates that - * workaround is needed to use fastsleep. Provide sysfs - * control to choose how this workaround has to be applied. - */ - device_create_file(cpu_subsys.dev_root, + if (!cpu_has_feature(CPU_FTR_ARCH_300)) { + if (!(supported_cpuidle_states & OPAL_PM_SLEEP_ENABLED_ER1)) { + power7_fastsleep_workaround_entry = false; + power7_fastsleep_workaround_exit = false; + } else { + /* + * OPAL_PM_SLEEP_ENABLED_ER1 is set. It indicates that + * workaround is needed to use fastsleep. Provide sysfs + * control to choose how this workaround has to be + * applied. + */ + device_create_file(cpu_subsys.dev_root, &dev_attr_fastsleep_workaround_applyonce); - } + } + + update_subcore_sibling_mask(); + + if (supported_cpuidle_states & OPAL_PM_NAP_ENABLED) { + ppc_md.power_save = power7_idle; + power7_offline_type = PNV_THREAD_NAP; + } - pnv_alloc_idle_core_states(); + if ((supported_cpuidle_states & OPAL_PM_WINKLE_ENABLED) && + (supported_cpuidle_states & OPAL_PM_LOSE_FULL_CONTEXT)) + power7_offline_type = PNV_THREAD_WINKLE; + else if ((supported_cpuidle_states & OPAL_PM_SLEEP_ENABLED) || + (supported_cpuidle_states & OPAL_PM_SLEEP_ENABLED_ER1)) + power7_offline_type = PNV_THREAD_SLEEP; + } - if (supported_cpuidle_states & OPAL_PM_NAP_ENABLED) - ppc_md.power_save = power7_idle; + if (supported_cpuidle_states & OPAL_PM_LOSE_FULL_CONTEXT) { + if (pnv_save_sprs_for_deep_states()) + pnv_disable_deep_states(); + } out: return 0; diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c index 248a38ad25c7..5e53c1392d3b 100644 --- a/arch/powerpc/platforms/powernv/memtrace.c +++ b/arch/powerpc/platforms/powernv/memtrace.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) IBM Corporation, 2014, 2017 * Anton Blanchard, Rashmica Gupta. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #define pr_fmt(fmt) "memtrace: " fmt diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index dc23d9d2a7d9..c321fdbc2200 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file implements the DMA operations for NVLink devices. The NPU * devices all point to the same iommu table as the parent PCI device. * * Copyright Alistair Popple, IBM Corporation 2015. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. */ #include <linux/mmu_notifier.h> @@ -1213,9 +1210,8 @@ int pnv_npu2_map_lpar_dev(struct pci_dev *gpdev, unsigned int lparid, * Currently we only support radix and non-zero LPCR only makes sense * for hash tables so skiboot expects the LPCR parameter to be a zero. */ - ret = opal_npu_map_lpar(nphb->opal_id, - PCI_DEVID(gpdev->bus->number, gpdev->devfn), lparid, - 0 /* LPCR bits */); + ret = opal_npu_map_lpar(nphb->opal_id, pci_dev_id(gpdev), lparid, + 0 /* LPCR bits */); if (ret) { dev_err(&gpdev->dev, "Error %d mapping device to LPAR\n", ret); return ret; @@ -1224,7 +1220,7 @@ int pnv_npu2_map_lpar_dev(struct pci_dev *gpdev, unsigned int lparid, dev_dbg(&gpdev->dev, "init context opalid=%llu msr=%lx\n", nphb->opal_id, msr); ret = opal_npu_init_context(nphb->opal_id, 0/*__unused*/, msr, - PCI_DEVID(gpdev->bus->number, gpdev->devfn)); + pci_dev_id(gpdev)); if (ret < 0) dev_err(&gpdev->dev, "Failed to init context: %d\n", ret); else @@ -1258,7 +1254,7 @@ int pnv_npu2_unmap_lpar_dev(struct pci_dev *gpdev) dev_dbg(&gpdev->dev, "destroy context opalid=%llu\n", nphb->opal_id); ret = opal_npu_destroy_context(nphb->opal_id, 0/*__unused*/, - PCI_DEVID(gpdev->bus->number, gpdev->devfn)); + pci_dev_id(gpdev)); if (ret < 0) { dev_err(&gpdev->dev, "Failed to destroy context: %d\n", ret); return ret; @@ -1266,9 +1262,8 @@ int pnv_npu2_unmap_lpar_dev(struct pci_dev *gpdev) /* Set LPID to 0 anyway, just to be safe */ dev_dbg(&gpdev->dev, "Map LPAR opalid=%llu lparid=0\n", nphb->opal_id); - ret = opal_npu_map_lpar(nphb->opal_id, - PCI_DEVID(gpdev->bus->number, gpdev->devfn), 0 /*LPID*/, - 0 /* LPCR bits */); + ret = opal_npu_map_lpar(nphb->opal_id, pci_dev_id(gpdev), 0 /*LPID*/, + 0 /* LPCR bits */); if (ret) dev_err(&gpdev->dev, "Error %d mapping device to LPAR\n", ret); diff --git a/arch/powerpc/platforms/powernv/opal-async.c b/arch/powerpc/platforms/powernv/opal-async.c index 18a355fa15e8..1656e8965d6b 100644 --- a/arch/powerpc/platforms/powernv/opal-async.c +++ b/arch/powerpc/platforms/powernv/opal-async.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL asynchronous completion interfaces * * Copyright 2013-2017 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #undef DEBUG diff --git a/arch/powerpc/platforms/powernv/opal-call.c b/arch/powerpc/platforms/powernv/opal-call.c index daad8c45c8e7..36c8fa3647a2 100644 --- a/arch/powerpc/platforms/powernv/opal-call.c +++ b/arch/powerpc/platforms/powernv/opal-call.c @@ -121,6 +121,8 @@ static int64_t opal_call(int64_t a0, int64_t a1, int64_t a2, int64_t a3, #define OPAL_CALL(name, opcode) \ int64_t name(int64_t a0, int64_t a1, int64_t a2, int64_t a3, \ + int64_t a4, int64_t a5, int64_t a6, int64_t a7); \ +int64_t name(int64_t a0, int64_t a1, int64_t a2, int64_t a3, \ int64_t a4, int64_t a5, int64_t a6, int64_t a7) \ { \ return opal_call(a0, a1, a2, a3, a4, a5, a6, a7, opcode); \ @@ -218,6 +220,7 @@ OPAL_CALL(opal_sensor_read, OPAL_SENSOR_READ); OPAL_CALL(opal_get_param, OPAL_GET_PARAM); OPAL_CALL(opal_set_param, OPAL_SET_PARAM); OPAL_CALL(opal_handle_hmi, OPAL_HANDLE_HMI); +OPAL_CALL(opal_handle_hmi2, OPAL_HANDLE_HMI2); OPAL_CALL(opal_config_cpu_idle_state, OPAL_CONFIG_CPU_IDLE_STATE); OPAL_CALL(opal_slw_set_reg, OPAL_SLW_SET_REG); OPAL_CALL(opal_register_dump_region, OPAL_REGISTER_DUMP_REGION); @@ -260,6 +263,9 @@ OPAL_CALL(opal_xive_get_vp_info, OPAL_XIVE_GET_VP_INFO); OPAL_CALL(opal_xive_set_vp_info, OPAL_XIVE_SET_VP_INFO); OPAL_CALL(opal_xive_sync, OPAL_XIVE_SYNC); OPAL_CALL(opal_xive_dump, OPAL_XIVE_DUMP); +OPAL_CALL(opal_xive_get_queue_state, OPAL_XIVE_GET_QUEUE_STATE); +OPAL_CALL(opal_xive_set_queue_state, OPAL_XIVE_SET_QUEUE_STATE); +OPAL_CALL(opal_xive_get_vp_state, OPAL_XIVE_GET_VP_STATE); OPAL_CALL(opal_signal_system_reset, OPAL_SIGNAL_SYSTEM_RESET); OPAL_CALL(opal_npu_init_context, OPAL_NPU_INIT_CONTEXT); OPAL_CALL(opal_npu_destroy_context, OPAL_NPU_DESTROY_CONTEXT); diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c index 198143833f00..543c816fa99e 100644 --- a/arch/powerpc/platforms/powernv/opal-dump.c +++ b/arch/powerpc/platforms/powernv/opal-dump.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL Dump Interface * * Copyright 2013,2014 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kobject.h> diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c index ba6e437abb4b..62ef7ad995da 100644 --- a/arch/powerpc/platforms/powernv/opal-elog.c +++ b/arch/powerpc/platforms/powernv/opal-elog.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Error log support on PowerNV. * * Copyright 2013,2014 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c index b37015101bf6..7e7d38b17420 100644 --- a/arch/powerpc/platforms/powernv/opal-flash.c +++ b/arch/powerpc/platforms/powernv/opal-flash.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL Firmware Update Interface * * Copyright 2013 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define DEBUG diff --git a/arch/powerpc/platforms/powernv/opal-hmi.c b/arch/powerpc/platforms/powernv/opal-hmi.c index 586ec71a4e17..5cae375525d0 100644 --- a/arch/powerpc/platforms/powernv/opal-hmi.c +++ b/arch/powerpc/platforms/powernv/opal-hmi.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * OPAL hypervisor Maintenance interrupt handling support in PowerNV. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; If not, see <http://www.gnu.org/licenses/>. - * * Copyright 2014 IBM Corporation * Author: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> */ diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index 58a07948c76e..186109bdd41b 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * OPAL IMC interface detection driver * Supported on POWERNV platform @@ -5,11 +6,6 @@ * Copyright (C) 2017 Madhavan Srinivasan, IBM Corporation. * (C) 2017 Anju T Sudhakar, IBM Corporation. * (C) 2017 Hemant K Shaw, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or later version. */ #include <linux/kernel.h> #include <linux/platform_device.h> @@ -127,7 +123,7 @@ static int imc_get_mem_addr_nest(struct device_node *node, nr_chips)) goto error; - pmu_ptr->mem_info = kcalloc(nr_chips, sizeof(*pmu_ptr->mem_info), + pmu_ptr->mem_info = kcalloc(nr_chips + 1, sizeof(*pmu_ptr->mem_info), GFP_KERNEL); if (!pmu_ptr->mem_info) goto error; @@ -161,6 +157,10 @@ static int imc_pmu_create(struct device_node *parent, int pmu_index, int domain) struct imc_pmu *pmu_ptr; u32 offset; + /* Return for unknown domain */ + if (domain < 0) + return -EINVAL; + /* memory for pmu */ pmu_ptr = kzalloc(sizeof(*pmu_ptr), GFP_KERNEL); if (!pmu_ptr) @@ -284,6 +284,9 @@ static int opal_imc_counters_probe(struct platform_device *pdev) case IMC_TYPE_THREAD: domain = IMC_DOMAIN_THREAD; break; + case IMC_TYPE_TRACE: + domain = IMC_DOMAIN_TRACE; + break; default: pr_warn("IMC Unknown Device type \n"); domain = -1; diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c index bc97770a67db..c164419e254d 100644 --- a/arch/powerpc/platforms/powernv/opal-irqchip.c +++ b/arch/powerpc/platforms/powernv/opal-irqchip.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * This file implements an irqchip for OPAL events. Whenever there is * an interrupt that is handled by OPAL we get passed a list of events @@ -5,11 +6,6 @@ * interrupts to Linux so we implement an irqchip to handle them. * * Copyright Alistair Popple, IBM Corporation 2014. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/bitops.h> #include <linux/irq.h> diff --git a/arch/powerpc/platforms/powernv/opal-kmsg.c b/arch/powerpc/platforms/powernv/opal-kmsg.c index 55691950d981..6c3bc4b4da98 100644 --- a/arch/powerpc/platforms/powernv/opal-kmsg.c +++ b/arch/powerpc/platforms/powernv/opal-kmsg.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * kmsg dumper that ensures the OPAL console fully flushes panic messages * * Author: Russell Currey <ruscur@russell.cc> * * Copyright 2015 IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kmsg_dump.h> diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c index 2623996a193a..608569082ba0 100644 --- a/arch/powerpc/platforms/powernv/opal-lpc.c +++ b/arch/powerpc/platforms/powernv/opal-lpc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV LPC bus handling. * * Copyright 2013 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/powernv/opal-memory-errors.c b/arch/powerpc/platforms/powernv/opal-memory-errors.c index dcb42bcb5efa..1e8e17df9ce8 100644 --- a/arch/powerpc/platforms/powernv/opal-memory-errors.c +++ b/arch/powerpc/platforms/powernv/opal-memory-errors.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * OPAL asynchronus Memory error handling support in PowerNV. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * * Copyright 2013 IBM Corporation * Author: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> */ diff --git a/arch/powerpc/platforms/powernv/opal-msglog.c b/arch/powerpc/platforms/powernv/opal-msglog.c index 06628c71cef6..dc51d03c6370 100644 --- a/arch/powerpc/platforms/powernv/opal-msglog.c +++ b/arch/powerpc/platforms/powernv/opal-msglog.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL in-memory console interface * * Copyright 2014 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <asm/io.h> diff --git a/arch/powerpc/platforms/powernv/opal-nvram.c b/arch/powerpc/platforms/powernv/opal-nvram.c index 5584247f5029..380bc2d7ebbf 100644 --- a/arch/powerpc/platforms/powernv/opal-nvram.c +++ b/arch/powerpc/platforms/powernv/opal-nvram.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV nvram code. * * Copyright 2011 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define DEBUG diff --git a/arch/powerpc/platforms/powernv/opal-power.c b/arch/powerpc/platforms/powernv/opal-power.c index 89ab1da57657..2a3717fc24ea 100644 --- a/arch/powerpc/platforms/powernv/opal-power.c +++ b/arch/powerpc/platforms/powernv/opal-power.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL power control for graceful shutdown handling * * Copyright 2015 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "opal-power: " fmt diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c index d90ee4fc2c6a..dc599e787f78 100644 --- a/arch/powerpc/platforms/powernv/opal-powercap.c +++ b/arch/powerpc/platforms/powernv/opal-powercap.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL Powercap interface * * Copyright 2017 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "opal-powercap: " fmt diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c index 4070bb4e9da4..e072bf157d62 100644 --- a/arch/powerpc/platforms/powernv/opal-prd.c +++ b/arch/powerpc/platforms/powernv/opal-prd.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * OPAL Runtime Diagnostics interface driver * Supported on POWERNV platform * * Copyright IBM Corporation 2015 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) "opal-prd: " fmt diff --git a/arch/powerpc/platforms/powernv/opal-psr.c b/arch/powerpc/platforms/powernv/opal-psr.c index 74986b35cf77..b6ccb3026c6c 100644 --- a/arch/powerpc/platforms/powernv/opal-psr.c +++ b/arch/powerpc/platforms/powernv/opal-psr.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL Power-Shift-Ratio interface * * Copyright 2017 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "opal-psr: " fmt diff --git a/arch/powerpc/platforms/powernv/opal-rtc.c b/arch/powerpc/platforms/powernv/opal-rtc.c index 42ec642a3eba..44d7dacb33a2 100644 --- a/arch/powerpc/platforms/powernv/opal-rtc.c +++ b/arch/powerpc/platforms/powernv/opal-rtc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV Real Time Clock. * * Copyright 2011 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c index 179609220e6f..31f13c13275f 100644 --- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c +++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL Sensor-groups interface * * Copyright 2017 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "opal-sensor-groups: " fmt diff --git a/arch/powerpc/platforms/powernv/opal-sensor.c b/arch/powerpc/platforms/powernv/opal-sensor.c index 35a5f4b9aeb5..3192c614a1e1 100644 --- a/arch/powerpc/platforms/powernv/opal-sensor.c +++ b/arch/powerpc/platforms/powernv/opal-sensor.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV sensor code * * Copyright (C) 2013 IBM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/delay.h> diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c index 916a4b7b1bb5..a12312afe4ef 100644 --- a/arch/powerpc/platforms/powernv/opal-sysparam.c +++ b/arch/powerpc/platforms/powernv/opal-sysparam.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV system parameter code * * Copyright (C) 2013 IBM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kobject.h> diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index 7d2052d8af9d..e5acc33b3b20 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * PowerNV OPAL API wrappers * * Copyright 2011 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/jump_label.h> diff --git a/arch/powerpc/platforms/powernv/opal-xscom.c b/arch/powerpc/platforms/powernv/opal-xscom.c index 22d5e1110dbb..66430eebe869 100644 --- a/arch/powerpc/platforms/powernv/opal-xscom.c +++ b/arch/powerpc/platforms/powernv/opal-xscom.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV LPC bus handling. * * Copyright 2013 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 2b0eca104f86..98c5d94b17fb 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV OPAL high level interfaces * * Copyright 2011 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "opal: " fmt @@ -505,7 +501,7 @@ static int opal_recover_mce(struct pt_regs *regs, recovered = 0; } - if (!recovered && evt->severity == MCE_SEV_ERROR_SYNC) { + if (!recovered && evt->sync_error) { /* * Try to kill processes if we get a synchronous machine check * (e.g., one caused by execution of this instruction). This @@ -614,6 +610,27 @@ int opal_hmi_exception_early(struct pt_regs *regs) return 0; } +int opal_hmi_exception_early2(struct pt_regs *regs) +{ + s64 rc; + __be64 out_flags; + + /* + * call opal hmi handler. + * Check 64-bit flag mask to find out if an event was generated, + * and whether TB is still valid or not etc. + */ + rc = opal_handle_hmi2(&out_flags); + if (rc != OPAL_SUCCESS) + return 0; + + if (be64_to_cpu(out_flags) & OPAL_HMI_FLAGS_NEW_EVENT) + local_paca->hmi_event_available = 1; + if (be64_to_cpu(out_flags) & OPAL_HMI_FLAGS_TOD_TB_FAIL) + tb_invalid = true; + return 1; +} + /* HMI exception handler called in virtual mode during check_irq_replay. */ int opal_handle_hmi_exception(struct pt_regs *regs) { diff --git a/arch/powerpc/platforms/powernv/pci-cxl.c b/arch/powerpc/platforms/powernv/pci-cxl.c index 1b18111453d7..8c739c94ed28 100644 --- a/arch/powerpc/platforms/powernv/pci-cxl.c +++ b/arch/powerpc/platforms/powernv/pci-cxl.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2014-2016 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 3ead4c237ed0..10cc42b9e541 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support PCI/PCIe on PowerNV platforms * * Copyright 2011 Benjamin Herrenschmidt, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #undef DEBUG @@ -847,11 +843,11 @@ static int pnv_ioda_deconfigure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe) rc = opal_pci_set_peltv(phb->opal_id, pe->pe_number, pe->pe_number, OPAL_REMOVE_PE_FROM_DOMAIN); if (rc) - pe_warn(pe, "OPAL error %ld remove self from PELTV\n", rc); + pe_warn(pe, "OPAL error %lld remove self from PELTV\n", rc); rc = opal_pci_set_pe(phb->opal_id, pe->pe_number, pe->rid, bcomp, dcomp, fcomp, OPAL_UNMAP_PE); if (rc) - pe_err(pe, "OPAL error %ld trying to setup PELT table\n", rc); + pe_err(pe, "OPAL error %lld trying to setup PELT table\n", rc); pe->pbus = NULL; pe->pdev = NULL; @@ -1174,11 +1170,12 @@ static struct pnv_ioda_pe *pnv_ioda_setup_bus_PE(struct pci_bus *bus, bool all) pe->rid = bus->busn_res.start << 8; if (all) - pe_info(pe, "Secondary bus %d..%d associated with PE#%x\n", - bus->busn_res.start, bus->busn_res.end, pe->pe_number); + pe_info(pe, "Secondary bus %pad..%pad associated with PE#%x\n", + &bus->busn_res.start, &bus->busn_res.end, + pe->pe_number); else - pe_info(pe, "Secondary bus %d associated with PE#%x\n", - bus->busn_res.start, pe->pe_number); + pe_info(pe, "Secondary bus %pad associated with PE#%x\n", + &bus->busn_res.start, pe->pe_number); if (pnv_ioda_configure_pe(phb, pe)) { /* XXX What do we do here ? */ @@ -1448,7 +1445,7 @@ static void pnv_pci_ioda2_release_dma_pe(struct pci_dev *dev, struct pnv_ioda_pe tbl = pe->table_group.tables[0]; rc = pnv_pci_ioda2_unset_window(&pe->table_group, 0); if (rc) - pe_warn(pe, "OPAL error %ld release DMA window\n", rc); + pe_warn(pe, "OPAL error %lld release DMA window\n", rc); pnv_pci_ioda2_set_bypass(pe, false); if (pe->table_group.group) { @@ -1836,7 +1833,7 @@ static bool pnv_pci_ioda_iommu_bypass_supported(struct pci_dev *pdev, struct pnv_ioda_pe *pe; if (WARN_ON(!pdn || pdn->pe_number == IODA_INVALID_PE)) - return -ENODEV; + return false; pe = &phb->ioda.pe_array[pdn->pe_number]; if (pe->tce_bypass_enabled) { @@ -1859,7 +1856,7 @@ static bool pnv_pci_ioda_iommu_bypass_supported(struct pci_dev *pdev, /* Configure the bypass mode */ s64 rc = pnv_pci_ioda_dma_64bit_bypass(pe); if (rc) - return rc; + return false; /* 4GB offset bypasses 32-bit space */ pdev->dev.archdata.dma_offset = (1ULL << 32); return true; @@ -2286,8 +2283,8 @@ found: __pa(addr) + tce32_segsz * i, tce32_segsz, IOMMU_PAGE_SIZE_4K); if (rc) { - pe_err(pe, " Failed to configure 32-bit TCE table," - " err %ld\n", rc); + pe_err(pe, " Failed to configure 32-bit TCE table, err %lld\n", + rc); goto fail; } } @@ -2332,9 +2329,9 @@ static long pnv_pci_ioda2_set_window(struct iommu_table_group *table_group, const __u64 start_addr = tbl->it_offset << tbl->it_page_shift; const __u64 win_size = tbl->it_size << tbl->it_page_shift; - pe_info(pe, "Setting up window#%d %llx..%llx pg=%x\n", num, - start_addr, start_addr + win_size - 1, - IOMMU_PAGE_SIZE(tbl)); + pe_info(pe, "Setting up window#%d %llx..%llx pg=%lx\n", + num, start_addr, start_addr + win_size - 1, + IOMMU_PAGE_SIZE(tbl)); /* * Map TCE table through TVT. The TVE index is the PE number @@ -2348,7 +2345,7 @@ static long pnv_pci_ioda2_set_window(struct iommu_table_group *table_group, size << 3, IOMMU_PAGE_SIZE(tbl)); if (rc) { - pe_err(pe, "Failed to configure TCE table, err %ld\n", rc); + pe_err(pe, "Failed to configure TCE table, err %lld\n", rc); return rc; } @@ -3450,7 +3447,7 @@ static void pnv_pci_ioda2_release_pe_dma(struct pnv_ioda_pe *pe) #ifdef CONFIG_IOMMU_API rc = pnv_pci_ioda2_unset_window(&pe->table_group, 0); if (rc) - pe_warn(pe, "OPAL error %ld release DMA window\n", rc); + pe_warn(pe, "OPAL error %lld release DMA window\n", rc); #endif pnv_pci_ioda2_set_bypass(pe, false); @@ -3484,7 +3481,7 @@ static void pnv_ioda_free_pe_seg(struct pnv_ioda_pe *pe, phb->ioda.reserved_pe_idx, win, 0, idx); if (rc != OPAL_SUCCESS) - pe_warn(pe, "Error %ld unmapping (%d) segment#%d\n", + pe_warn(pe, "Error %lld unmapping (%d) segment#%d\n", rc, win, idx); map[idx] = IODA_INVALID_PE; diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index ef9448a907c6..ff1a33fee8e6 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Support PCI/PCIe on PowerNV platforms * * Copyright 2011 Benjamin Herrenschmidt, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 8e36da379252..be26ab3d99e0 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -2,6 +2,7 @@ #ifndef __POWERNV_PCI_H #define __POWERNV_PCI_H +#include <linux/compiler.h> /* for __printf */ #include <linux/iommu.h> #include <asm/iommu.h> #include <asm/msi_bitmap.h> @@ -204,6 +205,7 @@ extern unsigned long pnv_pci_ioda2_get_table_size(__u32 page_shift, __u64 window_size, __u32 levels); extern int pnv_eeh_post_init(void); +__printf(3, 4) extern void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, const char *fmt, ...); #define pe_err(pe, fmt, ...) \ diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c index 718f50ed22f1..8035caf6e297 100644 --- a/arch/powerpc/platforms/powernv/rng.c +++ b/arch/powerpc/platforms/powernv/rng.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2013, Michael Ellerman, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "powernv-rng: " fmt diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 14befee4b3f1..a5e52f9eed3c 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerNV setup code. * * Copyright 2011 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #undef DEBUG @@ -401,7 +397,10 @@ static void __init pnv_setup_machdep_opal(void) /* ppc_md.system_reset_exception gets filled in by pnv_smp_init() */ ppc_md.machine_check_exception = opal_machine_check; ppc_md.mce_check_early_recovery = opal_mce_check_early_recovery; - ppc_md.hmi_exception_early = opal_hmi_exception_early; + if (opal_check_token(OPAL_HANDLE_HMI2)) + ppc_md.hmi_exception_early = opal_hmi_exception_early2; + else + ppc_md.hmi_exception_early = opal_hmi_exception_early; ppc_md.handle_hmi_exception = opal_handle_hmi_exception; } diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index db09c7022635..94cd96b9b7bb 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SMP support for PowerNV machines. * * Copyright 2011 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/powernv/subcore-asm.S b/arch/powerpc/platforms/powernv/subcore-asm.S index 39bb24aa8f34..e038f6761790 100644 --- a/arch/powerpc/platforms/powernv/subcore-asm.S +++ b/arch/powerpc/platforms/powernv/subcore-asm.S @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2013, Michael (Ellerman|Neuling), IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <asm/asm-offsets.h> diff --git a/arch/powerpc/platforms/powernv/subcore.c b/arch/powerpc/platforms/powernv/subcore.c index 45563004feda..73207b53dc2b 100644 --- a/arch/powerpc/platforms/powernv/subcore.c +++ b/arch/powerpc/platforms/powernv/subcore.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2013, Michael (Ellerman|Neuling), IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "powernv: " fmt @@ -183,7 +179,7 @@ static void unsplit_core(void) cpu = smp_processor_id(); if (cpu_thread_in_core(cpu) != 0) { while (mfspr(SPRN_HID0) & mask) - power7_idle_insn(PNV_THREAD_NAP); + power7_idle_type(PNV_THREAD_NAP); per_cpu(split_state, cpu).step = SYNC_STEP_UNSPLIT; return; diff --git a/arch/powerpc/platforms/powernv/subcore.h b/arch/powerpc/platforms/powernv/subcore.h index 84e02ae52895..c8f574d1c04a 100644 --- a/arch/powerpc/platforms/powernv/subcore.h +++ b/arch/powerpc/platforms/powernv/subcore.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2013, Michael Ellerman, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* These are ordered and tested with <= */ diff --git a/arch/powerpc/platforms/powernv/vas-debug.c b/arch/powerpc/platforms/powernv/vas-debug.c index 4d3929fbc08f..09e63df53c30 100644 --- a/arch/powerpc/platforms/powernv/vas-debug.c +++ b/arch/powerpc/platforms/powernv/vas-debug.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016-17 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "vas: " fmt diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index e59e0e60e5b5..ea5ca0201da8 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016-17 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "vas: " fmt diff --git a/arch/powerpc/platforms/powernv/vas.c b/arch/powerpc/platforms/powernv/vas.c index 5a2b24cbbc88..ed9cc6df329a 100644 --- a/arch/powerpc/platforms/powernv/vas.c +++ b/arch/powerpc/platforms/powernv/vas.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2016-17 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "vas: " fmt diff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h index f5493dbdd7ff..9cc5251816db 100644 --- a/arch/powerpc/platforms/powernv/vas.h +++ b/arch/powerpc/platforms/powernv/vas.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2016-17 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _VAS_H diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 59587b75493d..2735ec90414d 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 device registration routines. * * Copyright (C) 2007 Sony Computer Entertainment Inc. * Copyright 2007 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/delay.h> diff --git a/arch/powerpc/platforms/ps3/exports.c b/arch/powerpc/platforms/ps3/exports.c index 7df5b7d8fc66..1ac31abcf955 100644 --- a/arch/powerpc/platforms/ps3/exports.c +++ b/arch/powerpc/platforms/ps3/exports.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 hvcall exports for modules. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #define LV1_CALL(name, in, out, num) \ diff --git a/arch/powerpc/platforms/ps3/gelic_udbg.c b/arch/powerpc/platforms/ps3/gelic_udbg.c index 09bf24d616a5..cba4f8f5b8d7 100644 --- a/arch/powerpc/platforms/ps3/gelic_udbg.c +++ b/arch/powerpc/platforms/ps3/gelic_udbg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * udbg debug output routine via GELIC UDP broadcasts * @@ -5,12 +6,6 @@ * Copyright 2006, 2007 Sony Corporation * Copyright (C) 2010 Hector Martin <hector@marcansoft.com> * Copyright (C) 2011 Andre Heider <a.heider@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * */ #include <linux/if_ether.h> diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c index cc2b281a3766..7ddc7ec6a7c0 100644 --- a/arch/powerpc/platforms/ps3/htab.c +++ b/arch/powerpc/platforms/ps3/htab.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 pagetable management routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006, 2007 Sony Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/ps3/hvcall.S b/arch/powerpc/platforms/ps3/hvcall.S index 54be6523a0e8..509e30ad01bb 100644 --- a/arch/powerpc/platforms/ps3/hvcall.S +++ b/arch/powerpc/platforms/ps3/hvcall.S @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * PS3 hvcall interface. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. * Copyright 2003, 2004 (c) MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <asm/processor.h> diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 98f8c3611133..78f2339ed5cb 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 interrupt routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 8c7009d001d9..423be34f0f5f 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 address space management. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index 4d65c5380020..cbddd63caf2d 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 flash memory os area. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index 9bc68f913466..07bd39ef71ff 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * PS3 platform declarations. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #if !defined(_PS3_PLATFORM_H) diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index e49c887787c4..21712964e76f 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 repository routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <asm/lv1call.h> diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 4ce5458eb0f8..8108b9b9b9ea 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 platform setup routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index 1d1ad5df106f..93b1e73b3529 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 SMP routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index 7746c2a3c509..bdaeaecdc06b 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 Platform spu routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 7c227e784247..98410119c47b 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 system bus driver. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c index 08ca76e23d09..c9bfc113a955 100644 --- a/arch/powerpc/platforms/ps3/time.c +++ b/arch/powerpc/platforms/ps3/time.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PS3 time and rtc routines. * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index e8d63a6a9002..b33251d75927 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Collaborative memory management interface. * * Copyright (C) 2008 IBM Corporation * Author(s): Brian King (brking@linux.vnet.ibm.com), - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/ctype.h> diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 17958043e7f7..437a74173db2 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Support for dynamic reconfiguration for PCI, Memory, and CPU * Hotplug and Dynamic Logical Partitioning on RPA platforms. * * Copyright (C) 2009 Nathan Fontenot * Copyright (C) 2009 IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. */ #define pr_fmt(fmt) "dlpar: " fmt diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index ef6595153642..ab5de985a787 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Virtual Processor Dispatch Trace Log * * (C) Copyright IBM Corporation 2009 * * Author: Jeremy Kerr <jk@ozlabs.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index c9e5ca4afb26..9edae1863e2f 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * The file intends to implement the platform dependent EEH operations on pseries. * Actually, the pseries platform is built based on RTAS heavily. That means the @@ -9,20 +10,6 @@ * Copyright IBM Corporation 2001, 2005, 2006 * Copyright Dave Engebretsen & Todd Inglett 2001 * Copyright Linas Vepstas 2005, 2006 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/atomic.h> diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c index 446ef104fb3a..be661e919c76 100644 --- a/arch/powerpc/platforms/pseries/event_sources.c +++ b/arch/powerpc/platforms/pseries/event_sources.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001 Dave Engebretsen IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/interrupt.h> diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 608ecad0178f..d4a8f1702417 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pSeries firmware setup code. * @@ -14,11 +15,6 @@ * Copyright (C) 2005 Stephen Rothwell, IBM Corporation * * Copyright 2006 IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 97feb6e79f1a..bbda646b63b5 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pseries CPU Hotplug infrastructure. * @@ -11,11 +12,6 @@ * Plus various changes from other IBM teams... * * Copyright (C) 2006 Michael Ellerman, IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "pseries-hotplug-cpu: " fmt diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index d291b618a559..2ec43b4639a0 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pseries Memory Hotplug infrastructure. * * Copyright (C) 2008 Badari Pulavarty, IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "pseries-hotplug-mem: " fmt @@ -379,7 +375,7 @@ static int dlpar_add_lmb(struct drmem_lmb *); static int dlpar_remove_lmb(struct drmem_lmb *lmb) { unsigned long block_sz; - int nid, rc; + int rc; if (!lmb_is_removable(lmb)) return -EINVAL; @@ -389,14 +385,14 @@ static int dlpar_remove_lmb(struct drmem_lmb *lmb) return rc; block_sz = pseries_memory_block_size(); - nid = memory_add_physaddr_to_nid(lmb->base_addr); - __remove_memory(nid, lmb->base_addr, block_sz); + __remove_memory(lmb->nid, lmb->base_addr, block_sz); /* Update memory regions for memory remove */ memblock_remove(lmb->base_addr, block_sz); invalidate_lmb_associativity_index(lmb); + lmb_clear_nid(lmb); lmb->flags &= ~DRCONF_MEM_ASSIGNED; return 0; @@ -653,7 +649,7 @@ static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index) static int dlpar_add_lmb(struct drmem_lmb *lmb) { unsigned long block_sz; - int nid, rc; + int rc; if (lmb->flags & DRCONF_MEM_ASSIGNED) return -EINVAL; @@ -664,13 +660,11 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb) return rc; } + lmb_set_nid(lmb); block_sz = memory_block_size_bytes(); - /* Find the node id for this address */ - nid = memory_add_physaddr_to_nid(lmb->base_addr); - /* Add the memory */ - rc = __add_memory(nid, lmb->base_addr, block_sz); + rc = __add_memory(lmb->nid, lmb->base_addr, block_sz); if (rc) { invalidate_lmb_associativity_index(lmb); return rc; @@ -678,8 +672,9 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb) rc = dlpar_online_lmb(lmb); if (rc) { - __remove_memory(nid, lmb->base_addr, block_sz); + __remove_memory(lmb->nid, lmb->base_addr, block_sz); invalidate_lmb_associativity_index(lmb); + lmb_clear_nid(lmb); } else { lmb->flags |= DRCONF_MEM_ASSIGNED; } diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 50dc9426d0be..2136e42833af 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * This file contains the generic code to perform a call to the * pSeries LPAR hypervisor. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/jump_label.h> #include <asm/hvcall.h> diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index 6da320c786cd..bcc1b67417a8 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2006 Mike Kravetz IBM Corporation * * Hypervisor Call Instrumentation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/pseries/hvconsole.c b/arch/powerpc/platforms/pseries/hvconsole.c index 74da18de853a..1498c6b989e6 100644 --- a/arch/powerpc/platforms/pseries/hvconsole.c +++ b/arch/powerpc/platforms/pseries/hvconsole.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * hvconsole.c * Copyright (C) 2004 Hollis Blanchard, IBM Corporation @@ -7,20 +8,6 @@ * Ryan S. Arnold <rsa@us.ibm.com> * * LPAR console support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c index 94a6e5612b0d..267139b13530 100644 --- a/arch/powerpc/platforms/pseries/hvcserver.c +++ b/arch/powerpc/platforms/pseries/hvcserver.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * hvcserver.c * Copyright (C) 2004 Ryan S Arnold, IBM Corporation * * PPC64 virtual I/O console server support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/pseries/io_event_irq.c b/arch/powerpc/platforms/pseries/io_event_irq.c index f053bda64ee7..7b74d4d34e9a 100644 --- a/arch/powerpc/platforms/pseries/io_event_irq.c +++ b/arch/powerpc/platforms/pseries/io_event_irq.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2010 2011 Mark Nelson and Tseng-Hui (Frank) Lin, IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/errno.h> diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 36eb1ddbac69..889dc2e44b89 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * @@ -7,21 +8,6 @@ * Copyright (C) 2006 Olof Johansson <olof@lixom.net> * * Dynamic DMA mapping support, pSeries-specific parts, both SMP and LPAR. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/init.h> @@ -105,7 +91,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index, unsigned long attrs) { u64 proto_tce; - __be64 *tcep, *tces; + __be64 *tcep; u64 rpn; proto_tce = TCE_PCI_READ; // Read allowed @@ -113,7 +99,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index, if (direction != DMA_TO_DEVICE) proto_tce |= TCE_PCI_WRITE; - tces = tcep = ((__be64 *)tbl->it_base) + index; + tcep = ((__be64 *)tbl->it_base) + index; while (npages--) { /* can't move this out since we might cross MEMBLOCK boundary */ @@ -129,9 +115,9 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index, static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages) { - __be64 *tcep, *tces; + __be64 *tcep; - tces = tcep = ((__be64 *)tbl->it_base) + index; + tcep = ((__be64 *)tbl->it_base) + index; while (npages--) *(tcep++) = 0; @@ -945,7 +931,7 @@ static phys_addr_t ddw_memory_hotplug_max(void) for_each_node_by_type(memory, "memory") { unsigned long start, size; - int ranges, n_mem_addr_cells, n_mem_size_cells, len; + int n_mem_addr_cells, n_mem_size_cells, len; const __be32 *memcell_buf; memcell_buf = of_get_property(memory, "reg", &len); @@ -955,9 +941,6 @@ static phys_addr_t ddw_memory_hotplug_max(void) n_mem_addr_cells = of_n_addr_cells(memory); n_mem_size_cells = of_n_size_cells(memory); - /* ranges in cell */ - ranges = (len >> 2) / (n_mem_addr_cells + n_mem_size_cells); - start = of_read_number(memcell_buf, n_mem_addr_cells); memcell_buf += n_mem_addr_cells; size = of_read_number(memcell_buf, n_mem_size_cells); diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c index 23f54223ed56..145fcfbc017f 100644 --- a/arch/powerpc/platforms/pseries/kexec.c +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2006 Michael Ellerman, IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index f2a9f0adc2d3..73620dfb63a1 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pSeries_lpar.c * Copyright (C) 2001 Todd Inglett, IBM Corporation * * pSeries LPAR support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* Enables debugging of low-level hash table routines - careful! */ @@ -901,8 +888,10 @@ static int pseries_lpar_resize_hpt(unsigned long shift) break; case H_PARAMETER: + pr_warn("Invalid argument from H_RESIZE_HPT_PREPARE\n"); return -EINVAL; case H_RESOURCE: + pr_warn("Operation not permitted from H_RESIZE_HPT_PREPARE\n"); return -EPERM; default: pr_warn("Unexpected error %d from H_RESIZE_HPT_PREPARE\n", rc); @@ -918,7 +907,6 @@ static int pseries_lpar_resize_hpt(unsigned long shift) if (rc != 0) { switch (state.commit_rc) { case H_PTEG_FULL: - pr_warn("Hash collision while resizing HPT\n"); return -ENOSPC; default: diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index e73c7e30efe6..e33e8bc4b69b 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerPC64 LPAR Configuration Information Driver * @@ -9,11 +10,6 @@ * Nathan Lynch nathanl@austin.ibm.com * Added lparcfg_write, Copyright (C) 2004 Nathan Lynch IBM Corporation. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This driver creates a proc file at /proc/ppc64/lparcfg which contains * keyword - value pairs that specify the configuration of the partition. */ diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index 88925f8ca8a0..0c48c8964783 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Support for Partition Mobility/Migration * * Copyright (C) 2010 Nathan Fontenot * Copyright (C) 2010 IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 8011b4129e3a..133f6adcb39c 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2006 Jake Moilanen <moilanen@austin.ibm.com>, IBM Corp. * Copyright 2006-2007 Michael Ellerman, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 of the - * License. - * */ #include <linux/device.h> diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 1136a38ff039..69db2eca367f 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * c 2001 PPC 64 Team, IBM Corp * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * /dev/nvram driver for PPC64 */ diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 37a77e57893e..1eae1d09980c 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001 Dave Engebretsen, IBM Corporation * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM * * pSeries specific routines for PCI. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/init.h> diff --git a/arch/powerpc/platforms/pseries/pmem.c b/arch/powerpc/platforms/pseries/pmem.c index 27f0a915c8a9..f860a897a9e0 100644 --- a/arch/powerpc/platforms/pseries/pmem.c +++ b/arch/powerpc/platforms/pseries/pmem.c @@ -106,7 +106,7 @@ static ssize_t pmem_drc_remove_node(u32 drc_index) int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog) { - u32 count, drc_index; + u32 drc_index; int rc; /* slim chance, but we might get a hotplug event while booting */ @@ -123,7 +123,6 @@ int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog) return -EINVAL; } - count = hp_elog->_drc_u.drc_count; drc_index = hp_elog->_drc_u.drc_index; lock_device_hotplug(); diff --git a/arch/powerpc/platforms/pseries/power.c b/arch/powerpc/platforms/pseries/power.c index a4a0b57d1d81..ee343ec6ab94 100644 --- a/arch/powerpc/platforms/pseries/power.c +++ b/arch/powerpc/platforms/pseries/power.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Interface for power-management for ppc64 compliant platform * @@ -6,19 +7,6 @@ * Feb 2007 * * Copyright (C) 2007 IBM Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kobject.h> diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index 7dee8c5d3363..a6624d4bd9d0 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2006 IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _PSERIES_PSERIES_H diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c index 921f12182f3e..a96874f9492f 100644 --- a/arch/powerpc/platforms/pseries/pseries_energy.c +++ b/arch/powerpc/platforms/pseries/pseries_energy.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * POWER platform energy management driver * Copyright (C) 2010 IBM Corporation * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * * This pseries platform device driver provides access to * platform energy management capabilities. */ diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 452dcfd7e5dd..f16fdd0f71f7 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001 Dave Engebretsen IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/sched.h> @@ -539,44 +526,44 @@ static void pseries_print_mce_info(struct pt_regs *regs, int disposition = rtas_error_disposition(errp); static const char * const initiators[] = { - "Unknown", - "CPU", - "PCI", - "ISA", - "Memory", - "Power Mgmt", + [0] = "Unknown", + [1] = "CPU", + [2] = "PCI", + [3] = "ISA", + [4] = "Memory", + [5] = "Power Mgmt", }; static const char * const mc_err_types[] = { - "UE", - "SLB", - "ERAT", - "Unknown", - "TLB", - "D-Cache", - "Unknown", - "I-Cache", + [0] = "UE", + [1] = "SLB", + [2] = "ERAT", + [3] = "Unknown", + [4] = "TLB", + [5] = "D-Cache", + [6] = "Unknown", + [7] = "I-Cache", }; static const char * const mc_ue_types[] = { - "Indeterminate", - "Instruction fetch", - "Page table walk ifetch", - "Load/Store", - "Page table walk Load/Store", + [0] = "Indeterminate", + [1] = "Instruction fetch", + [2] = "Page table walk ifetch", + [3] = "Load/Store", + [4] = "Page table walk Load/Store", }; /* SLB sub errors valid values are 0x0, 0x1, 0x2 */ static const char * const mc_slb_types[] = { - "Parity", - "Multihit", - "Indeterminate", + [0] = "Parity", + [1] = "Multihit", + [2] = "Indeterminate", }; /* TLB and ERAT sub errors valid values are 0x1, 0x2, 0x3 */ static const char * const mc_soft_types[] = { - "Unknown", - "Parity", - "Multihit", - "Indeterminate", + [0] = "Unknown", + [1] = "Parity", + [2] = "Multihit", + [3] = "Indeterminate", }; if (!rtas_error_extended(errp)) { @@ -707,6 +694,87 @@ out: return disposition; } +#ifdef CONFIG_MEMORY_FAILURE + +static DEFINE_PER_CPU(int, rtas_ue_count); +static DEFINE_PER_CPU(unsigned long, rtas_ue_paddr[MAX_MC_EVT]); + +#define UE_EFFECTIVE_ADDR_PROVIDED 0x40 +#define UE_LOGICAL_ADDR_PROVIDED 0x20 + + +static void pseries_hwpoison_work_fn(struct work_struct *work) +{ + unsigned long paddr; + int index; + + while (__this_cpu_read(rtas_ue_count) > 0) { + index = __this_cpu_read(rtas_ue_count) - 1; + paddr = __this_cpu_read(rtas_ue_paddr[index]); + memory_failure(paddr >> PAGE_SHIFT, 0); + __this_cpu_dec(rtas_ue_count); + } +} + +static DECLARE_WORK(hwpoison_work, pseries_hwpoison_work_fn); + +static void queue_ue_paddr(unsigned long paddr) +{ + int index; + + index = __this_cpu_inc_return(rtas_ue_count) - 1; + if (index >= MAX_MC_EVT) { + __this_cpu_dec(rtas_ue_count); + return; + } + this_cpu_write(rtas_ue_paddr[index], paddr); + schedule_work(&hwpoison_work); +} + +static void pseries_do_memory_failure(struct pt_regs *regs, + struct pseries_mc_errorlog *mce_log) +{ + unsigned long paddr; + + if (mce_log->sub_err_type & UE_LOGICAL_ADDR_PROVIDED) { + paddr = be64_to_cpu(mce_log->logical_address); + } else if (mce_log->sub_err_type & UE_EFFECTIVE_ADDR_PROVIDED) { + unsigned long pfn; + + pfn = addr_to_pfn(regs, + be64_to_cpu(mce_log->effective_address)); + if (pfn == ULONG_MAX) + return; + paddr = pfn << PAGE_SHIFT; + } else { + return; + } + queue_ue_paddr(paddr); +} + +static void pseries_process_ue(struct pt_regs *regs, + struct rtas_error_log *errp) +{ + struct pseries_errorlog *pseries_log; + struct pseries_mc_errorlog *mce_log; + + if (!rtas_error_extended(errp)) + return; + + pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE); + if (!pseries_log) + return; + + mce_log = (struct pseries_mc_errorlog *)pseries_log->data; + + if (mce_log->error_type == MC_ERROR_TYPE_UE) + pseries_do_memory_failure(regs, mce_log); +} +#else +static inline void pseries_process_ue(struct pt_regs *regs, + struct rtas_error_log *errp) { } +#endif /*CONFIG_MEMORY_FAILURE */ + /* * Process MCE rtas errlog event. */ @@ -765,6 +833,8 @@ static int recover_mce(struct pt_regs *regs, struct rtas_error_log *err) recovered = 1; } + pseries_process_ue(regs, err); + /* Queue irq work to log this rtas event later. */ irq_work_queue(&mce_errlog_process_work); diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 0e0208117e77..8a9c4fb95b8b 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pSeries_reconfig.c - support for dynamic reconfiguration (including PCI * Hotplug and Dynamic Logical Partitioning on RPA platforms). * * Copyright (C) 2005 Nathan Lynch * Copyright (C) 2005 IBM Corporation - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/arch/powerpc/platforms/pseries/rng.c b/arch/powerpc/platforms/pseries/rng.c index 31ca557af60b..bbb97169bf63 100644 --- a/arch/powerpc/platforms/pseries/rng.c +++ b/arch/powerpc/platforms/pseries/rng.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2013, Michael Ellerman, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) "pseries-rng: " fmt diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 24b157e1e890..a0001280503c 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * c 2001 PPC 64 Team, IBM Corp * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * scan-log-data driver for PPC64 Todd Inglett <tinglett@vnet.ibm.com> * * When ppc64 hardware fails the service processor dumps internal state diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index e4f0dfd4ae33..8fa012a65a71 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 64-bit pSeries and RS/6000 setup code. * @@ -5,11 +6,6 @@ * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) * Modified by PPC64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 3df46123cce3..4b3ef8d9c63f 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SMP support for pSeries machines. * @@ -5,11 +6,6 @@ * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com * * Plus various changes from other IBM teams... - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index 52a021e1f86b..0a24a5a185f0 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2010 Brian King IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/cpu.h> diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index 141795275ccb..ba758f4be328 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IBM PowerPC Virtual I/O Infrastructure Support. * @@ -7,11 +8,6 @@ * Hollis Blanchard <hollisb@us.ibm.com> * Stephen Rothwell * Robert Jennings <rcjenn@us.ibm.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/cpu.h> |