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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-21 12:33:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-21 12:33:38 -0700
commit2c1212de6f9794a7becba5f219fa6ce8a8222c90 (patch)
tree29cf1ad9d9f5a0d60be81798caeea028caca7ff8 /kernel
parentd53e860fd46f3d95c437bb67518f7374500de467 (diff)
parent7170066ecd289cd8560695b6f86ba8dc723b6505 (diff)
downloadlinux-2c1212de6f9794a7becba5f219fa6ce8a8222c90.tar.bz2
Merge tag 'spdx-5.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull SPDX update from Greg KH: "Here is a series of patches that add SPDX tags to different kernel files, based on two different things: - SPDX entries are added to a bunch of files that we missed a year ago that do not have any license information at all. These were either missed because the tool saw the MODULE_LICENSE() tag, or some EXPORT_SYMBOL tags, and got confused and thought the file had a real license, or the files have been added since the last big sweep, or they were Makefile/Kconfig files, which we didn't touch last time. - Add GPL-2.0-only or GPL-2.0-or-later tags to files where our scan tools can determine the license text in the file itself. Where this happens, the license text is removed, in order to cut down on the 700+ different ways we have in the kernel today, in a quest to get rid of all of these. These patches have been out for review on the linux-spdx@vger mailing list, and while they were created by automatic tools, they were hand-verified by a bunch of different people, all whom names are on the patches are reviewers. The reason for these "large" patches is if we were to continue to progress at the current rate of change in the kernel, adding license tags to individual files in different subsystems, we would be finished in about 10 years at the earliest. There will be more series of these types of patches coming over the next few weeks as the tools and reviewers crunch through the more "odd" variants of how to say "GPLv2" that developers have come up with over the years, combined with other fun oddities (GPL + a BSD disclaimer?) that are being unearthed, with the goal for the whole kernel to be cleaned up. These diffstats are not small, 3840 files are touched, over 10k lines removed in just 24 patches" * tag 'spdx-5.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (24 commits) treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 25 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 24 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 23 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 22 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 21 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 20 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 19 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 18 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 17 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 15 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 14 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 12 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 11 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 10 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 9 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 7 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 5 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 4 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 3 ...
Diffstat (limited to 'kernel')
-rw-r--r--kernel/Kconfig.freezer1
-rw-r--r--kernel/Kconfig.hz1
-rw-r--r--kernel/Kconfig.locks1
-rw-r--r--kernel/Kconfig.preempt1
-rw-r--r--kernel/bpf/tnum.c1
-rw-r--r--kernel/cgroup/cgroup-v1.c1
-rw-r--r--kernel/cgroup/rstat.c1
-rw-r--r--kernel/context_tracking.c1
-rw-r--r--kernel/crash_dump.c1
-rw-r--r--kernel/debug/Makefile1
-rw-r--r--kernel/delayacct.c11
-rw-r--r--kernel/dma/Kconfig1
-rw-r--r--kernel/dma/swiotlb.c1
-rw-r--r--kernel/exit.c1
-rw-r--r--kernel/fork.c1
-rw-r--r--kernel/freezer.c1
-rw-r--r--kernel/gcov/Kconfig1
-rw-r--r--kernel/hung_task.c1
-rw-r--r--kernel/irq/Kconfig1
-rw-r--r--kernel/irq_work.c1
-rw-r--r--kernel/jump_label.c1
-rw-r--r--kernel/kallsyms.c1
-rw-r--r--kernel/kthread.c1
-rw-r--r--kernel/livepatch/Kconfig1
-rw-r--r--kernel/livepatch/Makefile1
-rw-r--r--kernel/livepatch/core.c14
-rw-r--r--kernel/livepatch/patch.c14
-rw-r--r--kernel/livepatch/shadow.c14
-rw-r--r--kernel/livepatch/transition.c14
-rw-r--r--kernel/locking/lockdep.c1
-rw-r--r--kernel/locking/mutex.c1
-rw-r--r--kernel/locking/percpu-rwsem.c1
-rw-r--r--kernel/locking/rtmutex.c1
-rw-r--r--kernel/locking/test-ww_mutex.c15
-rw-r--r--kernel/notifier.c1
-rw-r--r--kernel/panic.c1
-rw-r--r--kernel/pid.c1
-rw-r--r--kernel/pid_namespace.c1
-rw-r--r--kernel/power/Kconfig1
-rw-r--r--kernel/power/qos.c1
-rw-r--r--kernel/printk/Makefile1
-rw-r--r--kernel/printk/internal.h14
-rw-r--r--kernel/printk/printk.c1
-rw-r--r--kernel/printk/printk_safe.c14
-rw-r--r--kernel/profile.c1
-rw-r--r--kernel/ptrace.c1
-rw-r--r--kernel/rcu/Kconfig1
-rw-r--r--kernel/rcu/Kconfig.debug1
-rw-r--r--kernel/reboot.c1
-rw-r--r--kernel/resource.c1
-rw-r--r--kernel/sched/clock.c1
-rw-r--r--kernel/sched/core.c1
-rw-r--r--kernel/sched/cputime.c1
-rw-r--r--kernel/sched/idle.c1
-rw-r--r--kernel/sched/isolation.c1
-rw-r--r--kernel/sched/wait.c1
-rw-r--r--kernel/sched/wait_bit.c1
-rw-r--r--kernel/signal.c1
-rw-r--r--kernel/smp.c1
-rw-r--r--kernel/smpboot.c1
-rw-r--r--kernel/stacktrace.c1
-rw-r--r--kernel/sysctl.c1
-rw-r--r--kernel/test_kprobes.c11
-rw-r--r--kernel/time/Kconfig1
-rw-r--r--kernel/trace/Kconfig1
-rw-r--r--kernel/umh.c1
-rw-r--r--kernel/up.c1
-rw-r--r--kernel/user-return-notifier.c1
-rw-r--r--kernel/user.c1
-rw-r--r--kernel/workqueue.c1
70 files changed, 70 insertions, 112 deletions
diff --git a/kernel/Kconfig.freezer b/kernel/Kconfig.freezer
index a3bb4cb52539..68646feefb3d 100644
--- a/kernel/Kconfig.freezer
+++ b/kernel/Kconfig.freezer
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
config FREEZER
def_bool PM_SLEEP || CGROUP_FREEZER
diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz
index 2a202a846757..38ef6d06888e 100644
--- a/kernel/Kconfig.hz
+++ b/kernel/Kconfig.hz
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Timer Interrupt Frequency Configuration
#
diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
index bf770d7556f7..e0852dc333ac 100644
--- a/kernel/Kconfig.locks
+++ b/kernel/Kconfig.locks
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# The ARCH_INLINE foo is necessary because select ignores "depends on"
#
diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index 0fee5fe6c899..dc0b682ec2d9 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
choice
prompt "Preemption Model"
diff --git a/kernel/bpf/tnum.c b/kernel/bpf/tnum.c
index 938d41211be7..ca52b9642943 100644
--- a/kernel/bpf/tnum.c
+++ b/kernel/bpf/tnum.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* tnum: tracked (or tristate) numbers
*
* A tnum tracks knowledge about the bits of a value. Each bit can be either
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 68ca5de7ec27..88006be40ea3 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include "cgroup-internal.h"
#include <linux/ctype.h>
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index bb95a35e8c2d..ca19b4c8acf5 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include "cgroup-internal.h"
#include <linux/sched/cputime.h>
diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c
index 9ad37b9e44a7..be01a4d627c9 100644
--- a/kernel/context_tracking.c
+++ b/kernel/context_tracking.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Context tracking: Probe on high level context boundaries such as kernel
* and userspace. This includes syscalls and exceptions entry/exit.
diff --git a/kernel/crash_dump.c b/kernel/crash_dump.c
index b64e238b553b..9c23ae074b40 100644
--- a/kernel/crash_dump.c
+++ b/kernel/crash_dump.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/crash_dump.h>
#include <linux/init.h>
diff --git a/kernel/debug/Makefile b/kernel/debug/Makefile
index a85edc339985..332ee6c6ec2c 100644
--- a/kernel/debug/Makefile
+++ b/kernel/debug/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the linux kernel debugger
#
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 2a12b988c717..27725754ac99 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* delayacct.c - per-task delay accounting
*
* Copyright (C) Shailabh Nagar, IBM Corp. 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 would 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.
*/
#include <linux/sched.h>
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 83d711f8d665..70f8f8d9200e 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config HAS_DMA
bool
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 6f7619c1f877..13f0cb080a4d 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Dynamic DMA mapping support.
*
diff --git a/kernel/exit.c b/kernel/exit.c
index 8361a560cd1d..1803efb2922f 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/exit.c
*
diff --git a/kernel/fork.c b/kernel/fork.c
index b4cba953040a..b2b87d450b80 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/fork.c
*
diff --git a/kernel/freezer.c b/kernel/freezer.c
index b162b74611e4..c0738424bb43 100644
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kernel/freezer.c - Function to freeze a process
*
diff --git a/kernel/gcov/Kconfig b/kernel/gcov/Kconfig
index f71c1adcff31..3941a9c48f83 100644
--- a/kernel/gcov/Kconfig
+++ b/kernel/gcov/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "GCOV-based kernel profiling"
config GCOV_KERNEL
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index f108a95882c6..14a625c16cb3 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Detect Hung Task
*
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 8fee06625c37..f92d9a687372 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "IRQ subsystem"
# Options selectable by the architecture code
diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index 73288914ed5e..d42acaf81886 100644
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2010 Red Hat, Inc., Peter Zijlstra
*
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index de6efdecc70d..0bfa10f4410c 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* jump label support
*
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 14934afa9e68..95a260f9214b 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kallsyms.c: in-kernel printing of symbolic oopses and stack traces.
*
diff --git a/kernel/kthread.c b/kernel/kthread.c
index be4e8795561a..621467c33fef 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Kernel thread helper functions.
* Copyright (C) 2004 IBM Corporation, Rusty Russell.
*
diff --git a/kernel/livepatch/Kconfig b/kernel/livepatch/Kconfig
index ec4565122e65..54102deb50ba 100644
--- a/kernel/livepatch/Kconfig
+++ b/kernel/livepatch/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config HAVE_LIVEPATCH
bool
help
diff --git a/kernel/livepatch/Makefile b/kernel/livepatch/Makefile
index b36ceda6488e..cf9b5bcdb952 100644
--- a/kernel/livepatch/Makefile
+++ b/kernel/livepatch/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_LIVEPATCH) += livepatch.o
livepatch-objs := core.o patch.o shadow.o transition.o
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 91cd519756d3..2398832947c6 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* core.c - Kernel Live Patching Core
*
* Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
* Copyright (C) 2014 SUSE
- *
- * 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/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/kernel/livepatch/patch.c b/kernel/livepatch/patch.c
index 99cb3ad05eb4..bd43537702bd 100644
--- a/kernel/livepatch/patch.c
+++ b/kernel/livepatch/patch.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* patch.c - livepatch patching functions
*
* Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
* Copyright (C) 2014 SUSE
* Copyright (C) 2015 Josh Poimboeuf <jpoimboe@redhat.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, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/kernel/livepatch/shadow.c b/kernel/livepatch/shadow.c
index 83958c814439..e5c9fb295ba9 100644
--- a/kernel/livepatch/shadow.c
+++ b/kernel/livepatch/shadow.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* shadow.c - Shadow Variables
*
* Copyright (C) 2014 Josh Poimboeuf <jpoimboe@redhat.com>
* Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
* Copyright (C) 2017 Joe Lawrence <joe.lawrence@redhat.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, see <http://www.gnu.org/licenses/>.
*/
/**
diff --git a/kernel/livepatch/transition.c b/kernel/livepatch/transition.c
index c53370d596be..abb2a4a2cbb2 100644
--- a/kernel/livepatch/transition.c
+++ b/kernel/livepatch/transition.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* transition.c - Kernel Live Patching transition functions
*
* Copyright (C) 2015-2016 Josh Poimboeuf <jpoimboe@redhat.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, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index d06190fa5082..c47788fa85f9 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kernel/lockdep.c
*
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index db578783dd36..0c601ae072b3 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kernel/locking/mutex.c
*
diff --git a/kernel/locking/percpu-rwsem.c b/kernel/locking/percpu-rwsem.c
index f17dad99eec8..b6a9cc62099a 100644
--- a/kernel/locking/percpu-rwsem.c
+++ b/kernel/locking/percpu-rwsem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/atomic.h>
#include <linux/rwsem.h>
#include <linux/percpu.h>
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 978d63a8261c..38fbf9fa7f1b 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* RT-Mutexes: simple blocking mutual exclusion locks with PI support
*
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 65a3b7e55b9f..3e82f449b4ff 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -1,19 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Module-based API test facility for ww_mutexes
- *
- * 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, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
*/
#include <linux/kernel.h>
diff --git a/kernel/notifier.c b/kernel/notifier.c
index bfc95b3e4235..d9f5081d578d 100644
--- a/kernel/notifier.c
+++ b/kernel/notifier.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kdebug.h>
#include <linux/kprobes.h>
#include <linux/export.h>
diff --git a/kernel/panic.c b/kernel/panic.c
index b4543a31a495..4d9f55bf7d38 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/panic.c
*
diff --git a/kernel/pid.c b/kernel/pid.c
index 89548d35eefb..e5cad0c7d5dd 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic pidhash and scalable, time-bounded PID allocator
*
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index aa6e72fb7c08..f54bc7cb6c2d 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Pid namespaces
*
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 9bbaaab14b36..ff8592ddedee 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config SUSPEND
bool "Suspend to RAM and standby"
depends on ARCH_SUSPEND_POSSIBLE
diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 9d22131afc1e..33e3febaba53 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This module exposes the interface to kernel space for specifying
* QoS dependencies. It provides infrastructure for registration of:
diff --git a/kernel/printk/Makefile b/kernel/printk/Makefile
index 4a2ffc39eb95..4d052fc6bcde 100644
--- a/kernel/printk/Makefile
+++ b/kernel/printk/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y = printk.o
obj-$(CONFIG_PRINTK) += printk_safe.o
obj-$(CONFIG_A11Y_BRAILLE_CONSOLE) += braille.o
diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h
index 0f1898820cba..c8e6ab689d42 100644
--- a/kernel/printk/internal.h
+++ b/kernel/printk/internal.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* internal.h - printk internal definitions
- *
- * 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/>.
*/
#include <linux/percpu.h>
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index a6e06fe38e41..1888f6a3b694 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/printk.c
*
diff --git a/kernel/printk/printk_safe.c b/kernel/printk/printk_safe.c
index 0913b4d385de..b4045e782743 100644
--- a/kernel/printk/printk_safe.c
+++ b/kernel/printk/printk_safe.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* printk_safe.c - Safe printk for printk-deadlock-prone contexts
- *
- * 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/>.
*/
#include <linux/preempt.h>
diff --git a/kernel/profile.c b/kernel/profile.c
index 9c08a2c7cb1d..af7c94bf5fa1 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/profile.c
* Simple profiling. Manages a direct-mapped profile hit count buffer,
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 6f357f4fc859..5710d07e67cf 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/ptrace.c
*
diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig
index 37301430970e..480edf328b51 100644
--- a/kernel/rcu/Kconfig
+++ b/kernel/rcu/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# RCU-related configuration options
#
diff --git a/kernel/rcu/Kconfig.debug b/kernel/rcu/Kconfig.debug
index 0ec7d1d33a14..5ec3ea4028e2 100644
--- a/kernel/rcu/Kconfig.debug
+++ b/kernel/rcu/Kconfig.debug
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# RCU-related debugging configuration options
#
diff --git a/kernel/reboot.c b/kernel/reboot.c
index b9e79e8c7226..c4d472b7f1b4 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/reboot.c
*
diff --git a/kernel/resource.c b/kernel/resource.c
index 8c15f846e8ef..158f04ec1d4f 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/resource.c
*
diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c
index e3e3b979f9bd..1152259a4ca0 100644
--- a/kernel/sched/clock.c
+++ b/kernel/sched/clock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* sched_clock() for unstable CPU clocks
*
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 102dfcf0a29a..874c427742a9 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kernel/sched/core.c
*
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index ba4a143bdcf3..2305ce89a26c 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Simple CPU accounting cgroup controller
*/
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index f5516bae0c1b..80940939b733 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic entry points for the idle threads and
* implementation of the idle task scheduling class.
diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c
index 687302051a27..123ea07a3f3b 100644
--- a/kernel/sched/isolation.c
+++ b/kernel/sched/isolation.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Housekeeping management. Manage the targets for routine code that can run on
* any CPU: unbound workqueues, timers, kthreads and any offloadable work.
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c
index 6eb1f8efd221..fa0f9adfb752 100644
--- a/kernel/sched/wait.c
+++ b/kernel/sched/wait.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic waiting primitives.
*
diff --git a/kernel/sched/wait_bit.c b/kernel/sched/wait_bit.c
index c67c6d24adc2..45eba18a2898 100644
--- a/kernel/sched/wait_bit.c
+++ b/kernel/sched/wait_bit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* The implementation of the wait_bit*() and related waiting APIs:
*/
diff --git a/kernel/signal.c b/kernel/signal.c
index a1eb44dc9ff5..d7b9d14ac80d 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/kernel/signal.c
*
diff --git a/kernel/smp.c b/kernel/smp.c
index f4cf1b0bb3b8..d155374632eb 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic helpers for smp ipi calls
*
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index c230c2dd48e1..2efe1e206167 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Common SMP CPU bringup/teardown functions
*/
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 27bafc1e271e..5667f1da3ede 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kernel/stacktrace.c
*
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 943c89178e3d..7d1008be6173 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* sysctl.c: General linux system control interface
*
diff --git a/kernel/test_kprobes.c b/kernel/test_kprobes.c
index 7bca480151b0..76c997fdbc9d 100644
--- a/kernel/test_kprobes.c
+++ b/kernel/test_kprobes.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* test_kprobes.c - simple sanity test for *probes
*
* Copyright IBM Corp. 2008
- *
- * 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 would 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) "Kprobe smoke test: " fmt
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index e2c038d6c13c..fcc42353f125 100644
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Timer subsystem related configuration options
#
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 5d965cef6c77..564e5fdb025f 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Architectures that offer an FUNCTION_TRACER implementation should
# select HAVE_FUNCTION_TRACER:
diff --git a/kernel/umh.c b/kernel/umh.c
index d937cbad903a..7f255b5a8845 100644
--- a/kernel/umh.c
+++ b/kernel/umh.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* umh - the kernel usermode helper
*/
diff --git a/kernel/up.c b/kernel/up.c
index ff536f9cc8a2..483c9962c999 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Uniprocessor-only support functions. The counterpart to kernel/smp.c
*/
diff --git a/kernel/user-return-notifier.c b/kernel/user-return-notifier.c
index 9586b670a5b2..870ecd7c63ed 100644
--- a/kernel/user-return-notifier.c
+++ b/kernel/user-return-notifier.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/user-return-notifier.h>
#include <linux/percpu.h>
diff --git a/kernel/user.c b/kernel/user.c
index 88b834f0eebc..78b17e36e705 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* The "user cache".
*
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 9657315405de..95aea04ff722 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* kernel/workqueue.c - generic async execution with shared worker pool
*