70 files changed, 161 insertions, 149 deletions
diff --git a/arch/m68k/platform/68000/Makefile b/arch/m68k/68000/Makefile
index 1eab70c7194b..1eab70c7194b 100644
--- a/arch/m68k/platform/68000/Makefile
+++ b/arch/m68k/68000/Makefile
diff --git a/arch/m68k/platform/68000/bootlogo-vz.h b/arch/m68k/68000/bootlogo-vz.h
index b38e2b255142..b38e2b255142 100644
--- a/arch/m68k/platform/68000/bootlogo-vz.h
+++ b/arch/m68k/68000/bootlogo-vz.h
diff --git a/arch/m68k/platform/68000/bootlogo.h b/arch/m68k/68000/bootlogo.h
index b896c933fafc..b896c933fafc 100644
--- a/arch/m68k/platform/68000/bootlogo.h
+++ b/arch/m68k/68000/bootlogo.h
diff --git a/arch/m68k/platform/68000/entry.S b/arch/m68k/68000/entry.S
index 23ac054c6e1a..259b3661b614 100644
--- a/arch/m68k/platform/68000/entry.S
+++ b/arch/m68k/68000/entry.S
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/m68knommu/platform/68328/entry.S
+ *  entry.S -- non-mmu 68000 interrupt and exception entry points
  *
  *  Copyright (C) 1991, 1992  Linus Torvalds
  *
diff --git a/arch/m68k/platform/68000/head.S b/arch/m68k/68000/head.S
index 536ef9616dad..536ef9616dad 100644
--- a/arch/m68k/platform/68000/head.S
+++ b/arch/m68k/68000/head.S
diff --git a/arch/m68k/platform/68000/ints.c b/arch/m68k/68000/ints.c
index cda49b12d7be..cda49b12d7be 100644
--- a/arch/m68k/platform/68000/ints.c
+++ b/arch/m68k/68000/ints.c
diff --git a/arch/m68k/platform/68000/m68328.c b/arch/m68k/68000/m68328.c
index e53caf4c3bfb..e53caf4c3bfb 100644
--- a/arch/m68k/platform/68000/m68328.c
+++ b/arch/m68k/68000/m68328.c
diff --git a/arch/m68k/platform/68000/m68EZ328.c b/arch/m68k/68000/m68EZ328.c
index 21952906e9e2..21952906e9e2 100644
--- a/arch/m68k/platform/68000/m68EZ328.c
+++ b/arch/m68k/68000/m68EZ328.c
diff --git a/arch/m68k/platform/68000/m68VZ328.c b/arch/m68k/68000/m68VZ328.c
index 0e5e5a10a021..0e5e5a10a021 100644
--- a/arch/m68k/platform/68000/m68VZ328.c
+++ b/arch/m68k/68000/m68VZ328.c
diff --git a/arch/m68k/platform/68000/romvec.S b/arch/m68k/68000/romvec.S
index 15c70cd6453f..15c70cd6453f 100644
--- a/arch/m68k/platform/68000/romvec.S
+++ b/arch/m68k/68000/romvec.S
diff --git a/arch/m68k/platform/68000/timers.c b/arch/m68k/68000/timers.c
index 99a98698bc95..99a98698bc95 100644
--- a/arch/m68k/platform/68000/timers.c
+++ b/arch/m68k/68000/timers.c
diff --git a/arch/m68k/platform/68360/Makefile b/arch/m68k/68360/Makefile
index f6f434383049..591ce42df3de 100644
--- a/arch/m68k/platform/68360/Makefile
+++ b/arch/m68k/68360/Makefile
@@ -1,5 +1,5 @@
 #
-# Makefile for arch/m68knommu/platform/68360.
+# Makefile for 68360 machines.
 #
 model-y			  := ram
 model-$(CONFIG_ROMKERNEL) := rom
diff --git a/arch/m68k/platform/68360/commproc.c b/arch/m68k/68360/commproc.c
index 315727b7ff40..315727b7ff40 100644
--- a/arch/m68k/platform/68360/commproc.c
+++ b/arch/m68k/68360/commproc.c
diff --git a/arch/m68k/platform/68360/config.c b/arch/m68k/68360/config.c
index d493ac43fe3f..17ec416fed9d 100644
--- a/arch/m68k/platform/68360/config.c
+++ b/arch/m68k/68360/config.c
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/m68knommu/platform/68360/config.c
+ *  config.c - non-mmu 68360 platform initialization code
  *
  *  Copyright (c) 2000 Michael Leslie <mleslie@lineo.com>
  *  Copyright (C) 1993 Hamish Macdonald
diff --git a/arch/m68k/platform/68360/entry.S b/arch/m68k/68360/entry.S
index 447c33ef37fd..22eb3022f9ee 100644
--- a/arch/m68k/platform/68360/entry.S
+++ b/arch/m68k/68360/entry.S
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/m68knommu/platform/68360/entry.S
+ *  entry.S - non-mmu 68360 interrupt and exceptions entry points
  *
  *  Copyright (C) 1991, 1992  Linus Torvalds
  *  Copyright (C) 2001 SED Systems, a Division of Calian Ltd.
diff --git a/arch/m68k/platform/68360/head-ram.S b/arch/m68k/68360/head-ram.S
index acd213170d80..62bc56f41d57 100644
--- a/arch/m68k/platform/68360/head-ram.S
+++ b/arch/m68k/68360/head-ram.S
@@ -1,6 +1,5 @@
-/* arch/m68knommu/platform/68360/head-ram.S
- *
- * Startup code for Motorola 68360
+/*
+ * head-ram.S - startup code for Motorola 68360
  *
  * Copyright 2001 (C) SED Systems, a Division of Calian Ltd.
  * Based on: arch/m68knommu/platform/68328/pilot/crt0_rom.S
diff --git a/arch/m68k/platform/68360/head-rom.S b/arch/m68k/68360/head-rom.S
index dfc756d99886..b3a7e40f35e1 100644
--- a/arch/m68k/platform/68360/head-rom.S
+++ b/arch/m68k/68360/head-rom.S
@@ -1,6 +1,5 @@
-/* arch/m68knommu/platform/68360/head-rom.S
- *
- * Startup code for Motorola 68360
+/*
+ * head-rom.S - startup code for Motorola 68360
  *
  * Copyright (C) SED Systems, a Division of Calian Ltd.
  * Based on: arch/m68knommu/platform/68328/pilot/crt0_rom.S
diff --git a/arch/m68k/platform/68360/ints.c b/arch/m68k/68360/ints.c
index 8cd42692331b..2360fc046681 100644
--- a/arch/m68k/platform/68360/ints.c
+++ b/arch/m68k/68360/ints.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/$(ARCH)/platform/$(PLATFORM)/ints.c
+ * ints.c - first level interrupt handlers
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 3ff8c9a25335..87b7c7581b1d 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -91,8 +91,6 @@ config MMU_SUN3
 config KEXEC
 	bool "kexec system call"
 	depends on M68KCLASSIC
-	select CRYPTO
-	select CRYPTO_SHA256
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot
diff --git a/arch/m68k/Kconfig.devices b/arch/m68k/Kconfig.devices
index d163991c5717..42b6fcfc30ef 100644
--- a/arch/m68k/Kconfig.devices
+++ b/arch/m68k/Kconfig.devices
@@ -73,7 +73,7 @@ config ATARI_ETHERNEC
 	  ROM port. The driver works by polling instead of interrupts, so it
 	  is quite slow.
 
-	  This driver also suppports the ethernet part of the NetUSBee ROM
+	  This driver also supports the ethernet part of the NetUSBee ROM
 	  port combined Ethernet/USB adapter.
 
 	  To compile the actual ethernet driver, choose Y or M in for the NE2000
@@ -95,7 +95,7 @@ config ATARI_DSP56K
 
 config AMIGA_BUILTIN_SERIAL
 	tristate "Amiga builtin serial support"
-	depends on AMIGA
+	depends on AMIGA && TTY
 	help
 	  If you want to use your Amiga's built-in serial port in Linux,
 	  answer Y.
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index 7f7830f2c5bc..0b29dcfef69f 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -92,9 +92,9 @@ endif
 #
 head-y				:= arch/m68k/kernel/head.o
 head-$(CONFIG_SUN3)		:= arch/m68k/kernel/sun3-head.o
-head-$(CONFIG_M68360)		:= arch/m68k/platform/68360/head.o
-head-$(CONFIG_M68000)		:= arch/m68k/platform/68000/head.o
-head-$(CONFIG_COLDFIRE)		:= arch/m68k/platform/coldfire/head.o
+head-$(CONFIG_M68360)		:= arch/m68k/68360/head.o
+head-$(CONFIG_M68000)		:= arch/m68k/68000/head.o
+head-$(CONFIG_COLDFIRE)		:= arch/m68k/coldfire/head.o
 
 core-y				+= arch/m68k/kernel/	arch/m68k/mm/
 libs-y				+= arch/m68k/lib/
@@ -114,9 +114,9 @@ core-$(CONFIG_NATFEAT)		+= arch/m68k/emu/
 core-$(CONFIG_M68040)		+= arch/m68k/fpsp040/
 core-$(CONFIG_M68060)		+= arch/m68k/ifpsp060/
 core-$(CONFIG_M68KFPU_EMU)	+= arch/m68k/math-emu/
-core-$(CONFIG_M68360)		+= arch/m68k/platform/68360/
-core-$(CONFIG_M68000)		+= arch/m68k/platform/68000/
-core-$(CONFIG_COLDFIRE)		+= arch/m68k/platform/coldfire/
+core-$(CONFIG_M68360)		+= arch/m68k/68360/
+core-$(CONFIG_M68000)		+= arch/m68k/68000/
+core-$(CONFIG_COLDFIRE)		+= arch/m68k/coldfire/
 
 
 all:	zImage
diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c
index 5f8cb5a234d9..c83d66442612 100644
--- a/arch/m68k/atari/stram.c
+++ b/arch/m68k/atari/stram.c
@@ -21,6 +21,7 @@
 #include <linux/mount.h>
 #include <linux/blkdev.h>
 #include <linux/module.h>
+#include <linux/ioport.h>
 
 #include <asm/setup.h>
 #include <asm/machdep.h>
diff --git a/arch/m68k/platform/coldfire/Makefile b/arch/m68k/coldfire/Makefile
index 68f0fac60099..68f0fac60099 100644
--- a/arch/m68k/platform/coldfire/Makefile
+++ b/arch/m68k/coldfire/Makefile
diff --git a/arch/m68k/platform/coldfire/cache.c b/arch/m68k/coldfire/cache.c
index 71beeaf0c5c4..71beeaf0c5c4 100644
--- a/arch/m68k/platform/coldfire/cache.c
+++ b/arch/m68k/coldfire/cache.c
diff --git a/arch/m68k/platform/coldfire/clk.c b/arch/m68k/coldfire/clk.c
index fddfdccae63b..fddfdccae63b 100644
--- a/arch/m68k/platform/coldfire/clk.c
+++ b/arch/m68k/coldfire/clk.c
diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/coldfire/device.c
index 71ea4c02795d..71ea4c02795d 100644
--- a/arch/m68k/platform/coldfire/device.c
+++ b/arch/m68k/coldfire/device.c
diff --git a/arch/m68k/platform/coldfire/dma.c b/arch/m68k/coldfire/dma.c
index df5ce20d181c..df5ce20d181c 100644
--- a/arch/m68k/platform/coldfire/dma.c
+++ b/arch/m68k/coldfire/dma.c
diff --git a/arch/m68k/platform/coldfire/dma_timer.c b/arch/m68k/coldfire/dma_timer.c
index 235ad57c4707..235ad57c4707 100644
--- a/arch/m68k/platform/coldfire/dma_timer.c
+++ b/arch/m68k/coldfire/dma_timer.c
diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/coldfire/entry.S
index 881ab8e379d4..52d312d5b4d4 100644
--- a/arch/m68k/platform/coldfire/entry.S
+++ b/arch/m68k/coldfire/entry.S
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/m68knommu/platform/5307/entry.S
+ *  entry.S  -- interrupt and exception processing for ColdFire
  *
  *  Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com)
  *  Copyright (C) 1998  D. Jeff Dionne <jeff@lineo.ca>,
diff --git a/arch/m68k/platform/coldfire/firebee.c b/arch/m68k/coldfire/firebee.c
index 46d50534f981..46d50534f981 100644
--- a/arch/m68k/platform/coldfire/firebee.c
+++ b/arch/m68k/coldfire/firebee.c
diff --git a/arch/m68k/platform/coldfire/gpio.c b/arch/m68k/coldfire/gpio.c
index e7e428681ec5..e7e428681ec5 100644
--- a/arch/m68k/platform/coldfire/gpio.c
+++ b/arch/m68k/coldfire/gpio.c
diff --git a/arch/m68k/platform/coldfire/head.S b/arch/m68k/coldfire/head.S
index fa31be297b85..fa31be297b85 100644
--- a/arch/m68k/platform/coldfire/head.S
+++ b/arch/m68k/coldfire/head.S
diff --git a/arch/m68k/platform/coldfire/intc-2.c b/arch/m68k/coldfire/intc-2.c
index 995093357c59..995093357c59 100644
--- a/arch/m68k/platform/coldfire/intc-2.c
+++ b/arch/m68k/coldfire/intc-2.c
diff --git a/arch/m68k/platform/coldfire/intc-5249.c b/arch/m68k/coldfire/intc-5249.c
index b0d1641053e4..b0d1641053e4 100644
--- a/arch/m68k/platform/coldfire/intc-5249.c
+++ b/arch/m68k/coldfire/intc-5249.c
diff --git a/arch/m68k/platform/coldfire/intc-525x.c b/arch/m68k/coldfire/intc-525x.c
index b23204d059ac..b23204d059ac 100644
--- a/arch/m68k/platform/coldfire/intc-525x.c
+++ b/arch/m68k/coldfire/intc-525x.c
diff --git a/arch/m68k/platform/coldfire/intc-5272.c b/arch/m68k/coldfire/intc-5272.c
index d7b695629a7e..d1e2fbad327c 100644
--- a/arch/m68k/platform/coldfire/intc-5272.c
+++ b/arch/m68k/coldfire/intc-5272.c
@@ -36,7 +36,7 @@
  * they also need acknowledging via acknowledge bits.
  */
 struct irqmap {
-	unsigned char	icr;
+	unsigned int	icr;
 	unsigned char	index;
 	unsigned char	ack;
 };
diff --git a/arch/m68k/platform/coldfire/intc-simr.c b/arch/m68k/coldfire/intc-simr.c
index 7cf2c156f72d..7cf2c156f72d 100644
--- a/arch/m68k/platform/coldfire/intc-simr.c
+++ b/arch/m68k/coldfire/intc-simr.c
diff --git a/arch/m68k/platform/coldfire/intc.c b/arch/m68k/coldfire/intc.c
index cce257420388..cce257420388 100644
--- a/arch/m68k/platform/coldfire/intc.c
+++ b/arch/m68k/coldfire/intc.c
diff --git a/arch/m68k/platform/coldfire/m5206.c b/arch/m68k/coldfire/m5206.c
index 0e55f449a88c..8945f5e7b39c 100644
--- a/arch/m68k/platform/coldfire/m5206.c
+++ b/arch/m68k/coldfire/m5206.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/5206/config.c
+ *	m5206.c  -- platform support for ColdFire 5206 based boards
  *
  *	Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
  * 	Copyright (C) 2000-2001, Lineo Inc. (www.lineo.com) 
diff --git a/arch/m68k/platform/coldfire/m520x.c b/arch/m68k/coldfire/m520x.c
index 4040a3c93733..173834f251eb 100644
--- a/arch/m68k/platform/coldfire/m520x.c
+++ b/arch/m68k/coldfire/m520x.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *  linux/arch/m68knommu/platform/520x/config.c
+ *  m520x.c  -- platform support for ColdFire 520x based boards
  *
  *  Copyright (C) 2005,      Freescale (www.freescale.com)
  *  Copyright (C) 2005,      Intec Automation (mike@steroidmicros.com)
diff --git a/arch/m68k/platform/coldfire/m523x.c b/arch/m68k/coldfire/m523x.c
index 6b7135e6d5b4..a191a467eff2 100644
--- a/arch/m68k/platform/coldfire/m523x.c
+++ b/arch/m68k/coldfire/m523x.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/523x/config.c
+ *	m523x.c  -- platform support for ColdFire 523x based boards
  *
  *	Sub-architcture dependent initialization code for the Freescale
  *	523x CPUs.
diff --git a/arch/m68k/platform/coldfire/m5249.c b/arch/m68k/coldfire/m5249.c
index f6253a3313b3..e48f55adc447 100644
--- a/arch/m68k/platform/coldfire/m5249.c
+++ b/arch/m68k/coldfire/m5249.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/5249/config.c
+ *	m5249.c  -- platform support for ColdFire 5249 based boards
  *
  *	Copyright (C) 2002, Greg Ungerer (gerg@snapgear.com)
  */
diff --git a/arch/m68k/platform/coldfire/m525x.c b/arch/m68k/coldfire/m525x.c
index 1adba3909035..3d8583e2187c 100644
--- a/arch/m68k/platform/coldfire/m525x.c
+++ b/arch/m68k/coldfire/m525x.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	525x.c
+ *	525x.c  -- platform support for ColdFire 525x based boards
  *
  *	Copyright (C) 2012, Steven King <sfking@fdwdc.com>
  */
diff --git a/arch/m68k/platform/coldfire/m5272.c b/arch/m68k/coldfire/m5272.c
index 8a4d3cc322c6..b15219ed22bf 100644
--- a/arch/m68k/platform/coldfire/m5272.c
+++ b/arch/m68k/coldfire/m5272.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/5272/config.c
+ *	m5272.c  -- platform support for ColdFire 5272 based boards
  *
  *	Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
  *	Copyright (C) 2001-2002, SnapGear Inc. (www.snapgear.com)
diff --git a/arch/m68k/platform/coldfire/m527x.c b/arch/m68k/coldfire/m527x.c
index 62d81ef016f1..2ba470735bed 100644
--- a/arch/m68k/platform/coldfire/m527x.c
+++ b/arch/m68k/coldfire/m527x.c
@@ -1,10 +1,10 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/527x/config.c
+ *	m527x.c  -- platform support for ColdFire 527x based boards
  *
  *	Sub-architcture dependent initialization code for the Freescale
- *	5270/5271 CPUs.
+ *	5270/5271 and 5274/5275 CPUs.
  *
  *	Copyright (C) 1999-2004, Greg Ungerer (gerg@snapgear.com)
  *	Copyright (C) 2001-2004, SnapGear Inc. (www.snapgear.com)
diff --git a/arch/m68k/platform/coldfire/m528x.c b/arch/m68k/coldfire/m528x.c
index 21cd161d36f1..45e947aeade4 100644
--- a/arch/m68k/platform/coldfire/m528x.c
+++ b/arch/m68k/coldfire/m528x.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/528x/config.c
+ *	m528x.c  -- platform support for ColdFire 528x based boards
  *
  *	Sub-architcture dependent initialization code for the Freescale
  *	5280, 5281 and 5282 CPUs.
diff --git a/arch/m68k/platform/coldfire/m5307.c b/arch/m68k/coldfire/m5307.c
index 887435361386..2da1d146e344 100644
--- a/arch/m68k/platform/coldfire/m5307.c
+++ b/arch/m68k/coldfire/m5307.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/5307/config.c
+ *	m5307.c  -- platform support for ColdFire 5307 based boards
  *
  *	Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
  *	Copyright (C) 2000, Lineo (www.lineo.com)
diff --git a/arch/m68k/platform/coldfire/m53xx.c b/arch/m68k/coldfire/m53xx.c
index 80879a7fe3d5..80879a7fe3d5 100644
--- a/arch/m68k/platform/coldfire/m53xx.c
+++ b/arch/m68k/coldfire/m53xx.c
diff --git a/arch/m68k/platform/coldfire/m5407.c b/arch/m68k/coldfire/m5407.c
index 2fb3cdbfde30..738eba6be40e 100644
--- a/arch/m68k/platform/coldfire/m5407.c
+++ b/arch/m68k/coldfire/m5407.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/5407/config.c
+ *	m5407.c  -- platform support for ColdFire 5407 based boards
  *
  *	Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
  *	Copyright (C) 2000, Lineo (www.lineo.com)
diff --git a/arch/m68k/platform/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c
index 98a13cce93d8..98a13cce93d8 100644
--- a/arch/m68k/platform/coldfire/m5441x.c
+++ b/arch/m68k/coldfire/m5441x.c
diff --git a/arch/m68k/platform/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c
index 952da53aa0bc..075aaabd1360 100644
--- a/arch/m68k/platform/coldfire/m54xx.c
+++ b/arch/m68k/coldfire/m54xx.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/54xx/config.c
+ *	m54xx.c  -- platform support for ColdFire 54xx based boards
  *
  *	Copyright (C) 2010, Philippe De Muyter <phdm@macqel.be>
  */
@@ -23,7 +23,6 @@
 #include <asm/mcfuart.h>
 #include <asm/mcfclk.h>
 #include <asm/m54xxgpt.h>
-#include <asm/mcfclk.h>
 #ifdef CONFIG_MMU
 #include <asm/mmu_context.h>
 #endif
diff --git a/arch/m68k/platform/coldfire/mcf8390.c b/arch/m68k/coldfire/mcf8390.c
index 23a6874a3248..23a6874a3248 100644
--- a/arch/m68k/platform/coldfire/mcf8390.c
+++ b/arch/m68k/coldfire/mcf8390.c
diff --git a/arch/m68k/platform/coldfire/nettel.c b/arch/m68k/coldfire/nettel.c
index ddc48ec1b800..ddc48ec1b800 100644
--- a/arch/m68k/platform/coldfire/nettel.c
+++ b/arch/m68k/coldfire/nettel.c
diff --git a/arch/m68k/platform/coldfire/pci.c b/arch/m68k/coldfire/pci.c
index df9679238b6d..df9679238b6d 100644
--- a/arch/m68k/platform/coldfire/pci.c
+++ b/arch/m68k/coldfire/pci.c
diff --git a/arch/m68k/platform/coldfire/pit.c b/arch/m68k/coldfire/pit.c
index 493b3111d4c1..493b3111d4c1 100644
--- a/arch/m68k/platform/coldfire/pit.c
+++ b/arch/m68k/coldfire/pit.c
diff --git a/arch/m68k/platform/coldfire/reset.c b/arch/m68k/coldfire/reset.c
index f30952f0cbe6..f30952f0cbe6 100644
--- a/arch/m68k/platform/coldfire/reset.c
+++ b/arch/m68k/coldfire/reset.c
diff --git a/arch/m68k/platform/coldfire/sltimers.c b/arch/m68k/coldfire/sltimers.c
index 831a08cf6f40..831a08cf6f40 100644
--- a/arch/m68k/platform/coldfire/sltimers.c
+++ b/arch/m68k/coldfire/sltimers.c
diff --git a/arch/m68k/platform/coldfire/timers.c b/arch/m68k/coldfire/timers.c
index cd496a20fcc7..cd496a20fcc7 100644
--- a/arch/m68k/platform/coldfire/timers.c
+++ b/arch/m68k/coldfire/timers.c
diff --git a/arch/m68k/platform/coldfire/vectors.c b/arch/m68k/coldfire/vectors.c
index a4dbdecbec7a..08923fe600e0 100644
--- a/arch/m68k/platform/coldfire/vectors.c
+++ b/arch/m68k/coldfire/vectors.c
@@ -1,7 +1,7 @@
 /***************************************************************************/
 
 /*
- *	linux/arch/m68knommu/platform/coldfire/vectors.c
+ *	vectors.c  -- high level trap setup for ColdFire
  *
  *	Copyright (C) 1999-2007, Greg Ungerer <gerg@snapgear.com>
  */
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index c67c94a2d672..dbaf9f3065e8 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -11,6 +11,7 @@ generic-y += hw_irq.h
 generic-y += ioctl.h
 generic-y += ipcbuf.h
 generic-y += irq_regs.h
+generic-y += irq_work.h
 generic-y += kdebug.h
 generic-y += kmap_types.h
 generic-y += kvm_para.h
diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h
index 55695212a2ae..e85f047fb072 100644
--- a/arch/m68k/include/asm/atomic.h
+++ b/arch/m68k/include/asm/atomic.h
@@ -17,7 +17,7 @@
 
 #define ATOMIC_INIT(i)	{ (i) }
 
-#define atomic_read(v)		(*(volatile int *)&(v)->counter)
+#define atomic_read(v)		ACCESS_ONCE((v)->counter)
 #define atomic_set(v, i)	(((v)->counter) = i)
 
 /*
@@ -30,16 +30,57 @@
 #define	ASM_DI	"di"
 #endif
 
-static inline void atomic_add(int i, atomic_t *v)
-{
-	__asm__ __volatile__("addl %1,%0" : "+m" (*v) : ASM_DI (i));
+#define ATOMIC_OP(op, c_op, asm_op)					\
+static inline void atomic_##op(int i, atomic_t *v)			\
+{									\
+	__asm__ __volatile__(#asm_op "l %1,%0" : "+m" (*v) : ASM_DI (i));\
+}									\
+
+#ifdef CONFIG_RMW_INSNS
+
+#define ATOMIC_OP_RETURN(op, c_op, asm_op)				\
+static inline int atomic_##op##_return(int i, atomic_t *v)		\
+{									\
+	int t, tmp;							\
+									\
+	__asm__ __volatile__(						\
+			"1:	movel %2,%1\n"				\
+			"	" #asm_op "l %3,%1\n"			\
+			"	casl %2,%1,%0\n"			\
+			"	jne 1b"					\
+			: "+m" (*v), "=&d" (t), "=&d" (tmp)		\
+			: "g" (i), "2" (atomic_read(v)));		\
+	return t;							\
 }
 
-static inline void atomic_sub(int i, atomic_t *v)
-{
-	__asm__ __volatile__("subl %1,%0" : "+m" (*v) : ASM_DI (i));
+#else
+
+#define ATOMIC_OP_RETURN(op, c_op, asm_op)				\
+static inline int atomic_##op##_return(int i, atomic_t * v)		\
+{									\
+	unsigned long flags;						\
+	int t;								\
+									\
+	local_irq_save(flags);						\
+	t = (v->counter c_op i);					\
+	local_irq_restore(flags);					\
+									\
+	return t;							\
 }
 
+#endif /* CONFIG_RMW_INSNS */
+
+#define ATOMIC_OPS(op, c_op, asm_op)					\
+	ATOMIC_OP(op, c_op, asm_op)					\
+	ATOMIC_OP_RETURN(op, c_op, asm_op)
+
+ATOMIC_OPS(add, +=, add)
+ATOMIC_OPS(sub, -=, sub)
+
+#undef ATOMIC_OPS
+#undef ATOMIC_OP_RETURN
+#undef ATOMIC_OP
+
 static inline void atomic_inc(atomic_t *v)
 {
 	__asm__ __volatile__("addql #1,%0" : "+m" (*v));
@@ -76,67 +117,11 @@ static inline int atomic_inc_and_test(atomic_t *v)
 
 #ifdef CONFIG_RMW_INSNS
 
-static inline int atomic_add_return(int i, atomic_t *v)
-{
-	int t, tmp;
-
-	__asm__ __volatile__(
-			"1:	movel %2,%1\n"
-			"	addl %3,%1\n"
-			"	casl %2,%1,%0\n"
-			"	jne 1b"
-			: "+m" (*v), "=&d" (t), "=&d" (tmp)
-			: "g" (i), "2" (atomic_read(v)));
-	return t;
-}
-
-static inline int atomic_sub_return(int i, atomic_t *v)
-{
-	int t, tmp;
-
-	__asm__ __volatile__(
-			"1:	movel %2,%1\n"
-			"	subl %3,%1\n"
-			"	casl %2,%1,%0\n"
-			"	jne 1b"
-			: "+m" (*v), "=&d" (t), "=&d" (tmp)
-			: "g" (i), "2" (atomic_read(v)));
-	return t;
-}
-
 #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
 #define atomic_xchg(v, new) (xchg(&((v)->counter), new))
 
 #else /* !CONFIG_RMW_INSNS */
 
-static inline int atomic_add_return(int i, atomic_t * v)
-{
-	unsigned long flags;
-	int t;
-
-	local_irq_save(flags);
-	t = atomic_read(v);
-	t += i;
-	atomic_set(v, t);
-	local_irq_restore(flags);
-
-	return t;
-}
-
-static inline int atomic_sub_return(int i, atomic_t * v)
-{
-	unsigned long flags;
-	int t;
-
-	local_irq_save(flags);
-	t = atomic_read(v);
-	t -= i;
-	atomic_set(v, t);
-	local_irq_restore(flags);
-
-	return t;
-}
-
 static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
 {
 	unsigned long flags;
diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h
index ffdf54f44bc6..8955b40a5dc4 100644
--- a/arch/m68k/include/asm/io_mm.h
+++ b/arch/m68k/include/asm/io_mm.h
@@ -510,6 +510,13 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int
  */
 #define xlate_dev_kmem_ptr(p)	p
 
-#define ioport_map(port, nr)	((void __iomem *)(port))
+static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+	return (void __iomem *) port;
+}
+
+static inline void ioport_unmap(void __iomem *p)
+{
+}
 
 #endif /* _IO_H */
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index 52f7e8499172..be4b5a813ad4 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -179,6 +179,15 @@ static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size
  */
 #define xlate_dev_kmem_ptr(p)	p
 
+static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+	return (void __iomem *) port;
+}
+
+static inline void ioport_unmap(void __iomem *p)
+{
+}
+
 #endif /* __KERNEL__ */
 
 #endif /* _M68KNOMMU_IO_H */
diff --git a/arch/m68k/include/asm/m54xxpci.h b/arch/m68k/include/asm/m54xxpci.h
index 6fbf54f72f2e..4687f5aa3741 100644
--- a/arch/m68k/include/asm/m54xxpci.h
+++ b/arch/m68k/include/asm/m54xxpci.h
@@ -72,7 +72,7 @@
 #define	PCIRFWPR	(CONFIG_MBAR + 0x84d4)	/* RX FIFO write pointer */
 
 #define	PACR		(CONFIG_MBAR + 0xc00)	/* PCI arbiter control */
-#define	PASR		(COFNIG_MBAR + 0xc04)	/* PCI arbiter status */
+#define	PASR		(CONFIG_MBAR + 0xc04)	/* PCI arbiter status */
 
 /*
  *	Definitions for the Global status and control register.
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 1fcdd344c7ad..4ef7a54813e6 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls		352
+#define NR_syscalls		354
 
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index 9cd82fbc7817..b419c6b7ac37 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -357,5 +357,7 @@
 #define __NR_sched_setattr	349
 #define __NR_sched_getattr	350
 #define __NR_renameat2		351
+#define __NR_getrandom		352
+#define __NR_memfd_create	353
 
 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 3a480b3df0d6..9aa01adb407f 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -376,7 +376,6 @@ cache_flush_060 (unsigned long addr, int scope, int cache, unsigned long len)
 asmlinkage int
 sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
 {
-	struct vm_area_struct *vma;
 	int ret = -EINVAL;
 
 	if (scope < FLUSH_SCOPE_LINE || scope > FLUSH_SCOPE_ALL ||
@@ -389,17 +388,21 @@ sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
 		if (!capable(CAP_SYS_ADMIN))
 			goto out;
 	} else {
+		struct vm_area_struct *vma;
+
+		/* Check for overflow.  */
+		if (addr + len < addr)
+			goto out;
+
 		/*
 		 * Verify that the specified address region actually belongs
 		 * to this process.
 		 */
-		vma = find_vma (current->mm, addr);
 		ret = -EINVAL;
-		/* Check for overflow.  */
-		if (addr + len < addr)
-			goto out;
-		if (vma == NULL || addr < vma->vm_start || addr + len > vma->vm_end)
-			goto out;
+		down_read(&current->mm->mmap_sem);
+		vma = find_vma(current->mm, addr);
+		if (!vma || addr < vma->vm_start || addr + len > vma->vm_end)
+			goto out_unlock;
 	}
 
 	if (CPU_IS_020_OR_030) {
@@ -429,7 +432,7 @@ sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
 			__asm__ __volatile__ ("movec %0, %%cacr" : : "r" (cacr));
 		}
 		ret = 0;
-		goto out;
+		goto out_unlock;
 	} else {
 	    /*
 	     * 040 or 060: don't blindly trust 'scope', someone could
@@ -446,6 +449,8 @@ sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
 		ret = cache_flush_060 (addr, scope, cache, len);
 	    }
 	}
+out_unlock:
+	up_read(&current->mm->mmap_sem);
 out:
 	return ret;
 }
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 501e10212789..05b46c2b08b8 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -372,4 +372,6 @@ ENTRY(sys_call_table)
 	.long sys_sched_setattr
 	.long sys_sched_getattr		/* 350 */
 	.long sys_renameat2
+	.long sys_getrandom
+	.long sys_memfd_create
 
diff --git a/arch/m68k/mm/hwtest.c b/arch/m68k/mm/hwtest.c
index 2c7dde3c6430..fb8be4dd38c4 100644
--- a/arch/m68k/mm/hwtest.c
+++ b/arch/m68k/mm/hwtest.c
@@ -25,29 +25,32 @@
 
 #include <linux/module.h>
 
-int hwreg_present( volatile void *regp )
+int hwreg_present(volatile void *regp)
 {
-    int	ret = 0;
-    long	save_sp, save_vbr;
-    long	tmp_vectors[3];
+	int ret = 0;
+	unsigned long flags;
+	long save_sp, save_vbr;
+	long tmp_vectors[3];
 
-    __asm__ __volatile__
-	(	"movec	%/vbr,%2\n\t"
-		"movel	#Lberr1,%4@(8)\n\t"
-                "movec	%4,%/vbr\n\t"
-		"movel	%/sp,%1\n\t"
-		"moveq	#0,%0\n\t"
-		"tstb	%3@\n\t"
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"movec %/vbr,%2\n\t"
+		"movel #Lberr1,%4@(8)\n\t"
+		"movec %4,%/vbr\n\t"
+		"movel %/sp,%1\n\t"
+		"moveq #0,%0\n\t"
+		"tstb %3@\n\t"
 		"nop\n\t"
-		"moveq	#1,%0\n"
-                "Lberr1:\n\t"
-		"movel	%1,%/sp\n\t"
-		"movec	%2,%/vbr"
+		"moveq #1,%0\n"
+	"Lberr1:\n\t"
+		"movel %1,%/sp\n\t"
+		"movec %2,%/vbr"
 		: "=&d" (ret), "=&r" (save_sp), "=&r" (save_vbr)
 		: "a" (regp), "a" (tmp_vectors)
-                );
+	);
+	local_irq_restore(flags);
 
-    return( ret );
+	return ret;
 }
 EXPORT_SYMBOL(hwreg_present);
 
@@ -55,31 +58,36 @@ EXPORT_SYMBOL(hwreg_present);
  * by a bus error handler. Returns 1 if successful, 0 otherwise.
  */
 
-int hwreg_write( volatile void *regp, unsigned short val )
+int hwreg_write(volatile void *regp, unsigned short val)
 {
-	int		ret;
-	long	save_sp, save_vbr;
-	long	tmp_vectors[3];
+	int ret;
+	unsigned long flags;
+	long save_sp, save_vbr;
+	long tmp_vectors[3];
 
-	__asm__ __volatile__
-	(	"movec	%/vbr,%2\n\t"
-		"movel	#Lberr2,%4@(8)\n\t"
-		"movec	%4,%/vbr\n\t"
-		"movel	%/sp,%1\n\t"
-		"moveq	#0,%0\n\t"
-		"movew	%5,%3@\n\t"
-		"nop	\n\t"	/* If this nop isn't present, 'ret' may already be
-				 * loaded with 1 at the time the bus error
-				 * happens! */
-		"moveq	#1,%0\n"
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"movec %/vbr,%2\n\t"
+		"movel #Lberr2,%4@(8)\n\t"
+		"movec %4,%/vbr\n\t"
+		"movel %/sp,%1\n\t"
+		"moveq #0,%0\n\t"
+		"movew %5,%3@\n\t"
+		"nop\n\t"
+		/*
+		 * If this nop isn't present, 'ret' may already be loaded
+		 * with 1 at the time the bus error happens!
+		 */
+		"moveq #1,%0\n"
 	"Lberr2:\n\t"
-		"movel	%1,%/sp\n\t"
-		"movec	%2,%/vbr"
+		"movel %1,%/sp\n\t"
+		"movec %2,%/vbr"
 		: "=&d" (ret), "=&r" (save_sp), "=&r" (save_vbr)
 		: "a" (regp), "a" (tmp_vectors), "g" (val)
 	);
+	local_irq_restore(flags);
 
-	return( ret );
+	return ret;
 }
 EXPORT_SYMBOL(hwreg_write);
 
diff --git a/arch/m68k/platform/Makefile b/arch/m68k/platform/Makefile
deleted file mode 100644
index fc932bf65d34..000000000000
--- a/arch/m68k/platform/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-#
-# Makefile for the arch/m68knommu/platform.
-#