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-rw-r--r--arch/sparc/kernel/adi_64.c3
-rw-r--r--arch/sparc/kernel/chmc.c1
-rw-r--r--arch/sparc/kernel/ds.c1
-rw-r--r--arch/sparc/kernel/helpers.S1
-rw-r--r--arch/sparc/kernel/led.c1
-rw-r--r--arch/sparc/kernel/mdesc.c2
-rw-r--r--arch/sparc/kernel/nmi.c1
-rw-r--r--arch/sparc/kernel/of_device_common.c1
-rw-r--r--arch/sparc/kernel/pcr.c1
-rw-r--r--arch/sparc/kernel/perf_event.c4
-rw-r--r--arch/sparc/kernel/prom_32.c6
-rw-r--r--arch/sparc/kernel/prom_64.c6
-rw-r--r--arch/sparc/kernel/prom_common.c6
-rw-r--r--arch/sparc/kernel/ptrace_64.c1
-rw-r--r--arch/sparc/kernel/stacktrace.c1
-rw-r--r--arch/sparc/kernel/sun4v_mcd.S3
-rw-r--r--arch/sparc/kernel/traps_64.c1
-rw-r--r--arch/sparc/kernel/uprobes.c14
18 files changed, 22 insertions, 32 deletions
diff --git a/arch/sparc/kernel/adi_64.c b/arch/sparc/kernel/adi_64.c
index d0a2ac975b42..ce332942de2d 100644
--- a/arch/sparc/kernel/adi_64.c
+++ b/arch/sparc/kernel/adi_64.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* adi_64.c: support for ADI (Application Data Integrity) feature on
* sparc m7 and newer processors. This feature is also known as
* SSM (Silicon Secured Memory).
*
* Copyright (C) 2016 Oracle and/or its affiliates. All rights reserved.
* Author: Khalid Aziz (khalid.aziz@oracle.com)
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
*/
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c
index 61fe1b951ba3..6ff43df740e0 100644
--- a/arch/sparc/kernel/chmc.c
+++ b/arch/sparc/kernel/chmc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* chmc.c: Driver for UltraSPARC-III memory controller.
*
* Copyright (C) 2001, 2007, 2008 David S. Miller (davem@davemloft.net)
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index cad08ccce625..bbf59b3b4af8 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* ds.c: Domain Services driver for Logical Domains
*
* Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/helpers.S b/arch/sparc/kernel/helpers.S
index e4e5b832fcb6..9b3f74706cfb 100644
--- a/arch/sparc/kernel/helpers.S
+++ b/arch/sparc/kernel/helpers.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
.align 32
.globl __flushw_user
.type __flushw_user,#function
diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index 519f5ba7ed7e..a6292f8ed180 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 9a26b442f820..8e645ddac58e 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -356,6 +356,8 @@ static int get_vdev_port_node_info(struct mdesc_handle *md, u64 node,
node_info->vdev_port.id = *idp;
node_info->vdev_port.name = kstrdup_const(name, GFP_KERNEL);
+ if (!node_info->vdev_port.name)
+ return -1;
node_info->vdev_port.parent_cfg_hdl = *parent_cfg_hdlp;
return 0;
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index 8babbeb30adf..060fff95a305 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Pseudo NMI support on sparc64 systems.
*
* Copyright (C) 2009 David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c
index b186b7f0f6c4..b32cc5610712 100644
--- a/arch/sparc/kernel/of_device_common.c
+++ b/arch/sparc/kernel/of_device_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/of.h>
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index eb978c77c76a..c0886b400dad 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* pcr.c: Generic sparc64 performance counter infrastructure.
*
* Copyright (C) 2009 David S. Miller (davem@davemloft.net)
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 6de7c684c29f..a58ae9c42803 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -891,6 +891,10 @@ static int sparc_perf_event_set_period(struct perf_event *event,
s64 period = hwc->sample_period;
int ret = 0;
+ /* The period may have been changed by PERF_EVENT_IOC_PERIOD */
+ if (unlikely(period != hwc->last_period))
+ left = period - (hwc->last_period - left);
+
if (unlikely(left <= -period)) {
left = period;
local64_set(&hwc->period_left, left);
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index 869b16c96157..ec244d1022ce 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Procedures for creating, accessing and interpreting the device tree.
*
@@ -8,11 +9,6 @@
* {engebret|bergner}@us.ibm.com
*
* Adapted for sparc32 by David S. Miller davem@davemloft.net
- *
- * 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/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index c50ff1fee0e6..f883a50fa333 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Procedures for creating, accessing and interpreting the device tree.
*
@@ -8,11 +9,6 @@
* {engebret|bergner}@us.ibm.com
*
* Adapted for sparc64 by David S. Miller davem@davemloft.net
- *
- * 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/memblock.h>
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 79cc0d1a477d..c9ec70888a39 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* prom_common.c: OF device tree support common code.
*
* Paul Mackerras August 1996.
@@ -7,11 +8,6 @@
* {engebret|bergner}@us.ibm.com
*
* Adapted for sparc by David S. Miller davem@davemloft.net
- *
- * 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/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index e1d965e90e16..c9d41a96468f 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* ptrace.c: Sparc process tracing support.
*
* Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
diff --git a/arch/sparc/kernel/stacktrace.c b/arch/sparc/kernel/stacktrace.c
index dd654e651500..d8eb1d149f9f 100644
--- a/arch/sparc/kernel/stacktrace.c
+++ b/arch/sparc/kernel/stacktrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/sched.h>
#include <linux/sched/debug.h>
#include <linux/stacktrace.h>
diff --git a/arch/sparc/kernel/sun4v_mcd.S b/arch/sparc/kernel/sun4v_mcd.S
index d6c69ebca110..a419b7318406 100644
--- a/arch/sparc/kernel/sun4v_mcd.S
+++ b/arch/sparc/kernel/sun4v_mcd.S
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* sun4v_mcd.S: Sun4v memory corruption detected precise exception handler
*
* Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
* Authors: Bob Picco <bob.picco@oracle.com>,
* Khalid Aziz <khalid.aziz@oracle.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
*/
.text
.align 32
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 0cd02a64a451..04aa588d5dd1 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* arch/sparc64/kernel/traps.c
*
* Copyright (C) 1995,1997,2008,2009,2012 David S. Miller (davem@davemloft.net)
diff --git a/arch/sparc/kernel/uprobes.c b/arch/sparc/kernel/uprobes.c
index c44bf5b85de8..1a0600206bf5 100644
--- a/arch/sparc/kernel/uprobes.c
+++ b/arch/sparc/kernel/uprobes.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* User-space Probes (UProbes) for sparc
*
* Copyright (C) 2013 Oracle 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.
- *
- * 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/>.
- *
* Authors:
* Jose E. Marchesi <jose.marchesi@oracle.com>
* Eric Saint Etienne <eric.saint.etienne@oracle.com>
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.