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authorIngo Molnar <mingo@kernel.org>2017-11-07 10:32:44 +0100
committerIngo Molnar <mingo@kernel.org>2017-11-07 10:32:44 +0100
commit8c5db92a705d9e2c986adec475980d1120fa07b4 (patch)
tree9f0eea56889819707c0a1a8eb5b1fb2db3cdaf3d /scripts
parentca5d376e17072c1b60c3fee66f3be58ef018952d (diff)
parente4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff)
downloadlinux-stable-8c5db92a705d9e2c986adec475980d1120fa07b4.tar.gz
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Merge branch 'linus' into locking/core, to resolve conflicts
Conflicts: include/linux/compiler-clang.h include/linux/compiler-gcc.h include/linux/compiler-intel.h include/uapi/linux/stddef.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/Lindent1
-rw-r--r--scripts/Makefile1
-rw-r--r--scripts/Makefile.asm-generic1
-rw-r--r--scripts/Makefile.build3
-rw-r--r--scripts/Makefile.clean1
-rw-r--r--scripts/Makefile.dtbinst1
-rw-r--r--scripts/Makefile.extrawarn1
-rw-r--r--scripts/Makefile.gcc-plugins1
-rw-r--r--scripts/Makefile.headersinst1
-rw-r--r--scripts/Makefile.host1
-rw-r--r--scripts/Makefile.kasan1
-rw-r--r--scripts/Makefile.lib1
-rw-r--r--scripts/Makefile.modbuiltin1
-rw-r--r--scripts/Makefile.modinst1
-rw-r--r--scripts/Makefile.modpost2
-rw-r--r--scripts/Makefile.modsign1
-rw-r--r--scripts/Makefile.ubsan1
-rwxr-xr-xscripts/check_00index.sh1
-rwxr-xr-xscripts/check_extable.sh1
-rwxr-xr-xscripts/checkincludes.pl1
-rwxr-xr-xscripts/checkstack.pl1
-rwxr-xr-xscripts/checksyscalls.sh1
-rwxr-xr-xscripts/checkversion.pl1
-rwxr-xr-xscripts/cleanfile1
-rwxr-xr-xscripts/cleanpatch1
-rwxr-xr-xscripts/coccicheck1
-rw-r--r--scripts/coccinelle/api/d_find_alias.cocci1
-rw-r--r--scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci1
-rw-r--r--scripts/coccinelle/api/drm-get-put.cocci1
-rw-r--r--scripts/coccinelle/api/simple_open.cocci1
-rw-r--r--scripts/coccinelle/api/vma_pages.cocci1
-rw-r--r--scripts/coccinelle/misc/boolreturn.cocci1
-rw-r--r--scripts/coccinelle/misc/irqf_oneshot.cocci1
-rw-r--r--scripts/coccinelle/misc/of_table.cocci1
-rwxr-xr-xscripts/config1
-rwxr-xr-xscripts/decode_stacktrace.sh1
-rwxr-xr-xscripts/decodecode1
-rwxr-xr-xscripts/depmod.sh1
-rwxr-xr-xscripts/diffconfig1
-rw-r--r--scripts/dtc/Makefile1
-rw-r--r--scripts/dtc/fdtdump.c1
-rwxr-xr-xscripts/dtc/update-dtc-source.sh1
-rwxr-xr-xscripts/extract-module-sig.pl1
-rwxr-xr-xscripts/extract-sys-certs.pl1
-rwxr-xr-xscripts/faddr2line1
-rwxr-xr-xscripts/gcc-goto.sh1
-rwxr-xr-xscripts/gcc-ld1
-rwxr-xr-xscripts/gcc-plugin.sh1
-rw-r--r--scripts/gcc-plugins/Makefile1
-rw-r--r--scripts/gcc-plugins/gcc-common.h1
-rw-r--r--scripts/gcc-plugins/gcc-generate-gimple-pass.h1
-rw-r--r--scripts/gcc-plugins/gcc-generate-ipa-pass.h1
-rw-r--r--scripts/gcc-plugins/gcc-generate-rtl-pass.h1
-rw-r--r--scripts/gcc-plugins/gcc-generate-simple_ipa-pass.h1
-rw-r--r--scripts/gcc-plugins/gen-random-seed.sh1
-rwxr-xr-xscripts/gcc-version.sh1
-rwxr-xr-xscripts/gcc-x86_32-has-stack-protector.sh1
-rwxr-xr-xscripts/gcc-x86_64-has-stack-protector.sh1
-rw-r--r--scripts/gdb/linux/Makefile1
-rw-r--r--scripts/genksyms/Makefile1
-rwxr-xr-xscripts/headerdep.pl1
-rwxr-xr-xscripts/headers.sh1
-rwxr-xr-xscripts/headers_check.pl1
-rwxr-xr-xscripts/headers_install.sh1
-rw-r--r--scripts/kconfig/Makefile1
-rwxr-xr-xscripts/kconfig/check.sh1
-rw-r--r--scripts/kconfig/list.h1
-rw-r--r--scripts/kconfig/lkc_proto.h1
-rwxr-xr-xscripts/kconfig/lxdialog/check-lxdialog.sh1
-rwxr-xr-xscripts/ld-version.sh1
-rwxr-xr-xscripts/leaking_addresses.pl305
-rwxr-xr-xscripts/link-vmlinux.sh1
-rwxr-xr-xscripts/makelst1
-rwxr-xr-xscripts/mkcompile_h1
-rwxr-xr-xscripts/mkmakefile1
-rwxr-xr-xscripts/mkuboot.sh1
-rw-r--r--scripts/mod/Makefile1
-rw-r--r--scripts/mod/devicetable-offsets.c1
-rw-r--r--scripts/mod/mk_elfconfig.c1
-rw-r--r--scripts/mod/modpost.h1
-rwxr-xr-xscripts/package/buildtar1
-rw-r--r--scripts/parse-maintainers.pl1
-rwxr-xr-xscripts/patch-kernel1
-rwxr-xr-xscripts/profile2linkerlist.pl1
-rwxr-xr-xscripts/prune-kernel1
-rw-r--r--scripts/selinux/genheaders/Makefile1
-rw-r--r--scripts/selinux/genheaders/genheaders.c1
-rwxr-xr-xscripts/selinux/install_policy.sh1
-rw-r--r--scripts/selinux/mdp/Makefile1
-rwxr-xr-xscripts/setlocalversion1
-rwxr-xr-xscripts/stackdelta1
-rwxr-xr-xscripts/stackusage1
-rwxr-xr-xscripts/tracing/ftrace-bisect.sh1
-rwxr-xr-xscripts/ver_linux1
-rw-r--r--scripts/xen-hypercalls.sh1
95 files changed, 400 insertions, 2 deletions
diff --git a/scripts/Lindent b/scripts/Lindent
index 57b564c24d61..1688c44c2df6 100755
--- a/scripts/Lindent
+++ b/scripts/Lindent
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
PARAM="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1"
diff --git a/scripts/Makefile b/scripts/Makefile
index c06f4997d700..25ab143cbe14 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
###
# scripts contains sources for various helper programs used throughout
# the kernel for the build process.
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
index a6c8c1780855..524eeedc8d25 100644
--- a/scripts/Makefile.asm-generic
+++ b/scripts/Makefile.asm-generic
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# include/asm-generic contains a lot of files that are used
# verbatim by several architectures.
#
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 061d0c3a420a..bb831d49bcfd 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Building
# ==========================================================================
@@ -419,7 +420,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(always)
# Linker scripts preprocessor (.lds.S -> .lds)
# ---------------------------------------------------------------------------
quiet_cmd_cpp_lds_S = LDS $@
- cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -C -U$(ARCH) \
+ cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -U$(ARCH) \
-D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
$(obj)/%.lds: $(src)/%.lds.S FORCE
diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean
index 50616ea25131..808d09f27ad4 100644
--- a/scripts/Makefile.clean
+++ b/scripts/Makefile.clean
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Cleaning up
# ==========================================================================
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
index 993fb85982df..c8ba6e7f9868 100644
--- a/scripts/Makefile.dtbinst
+++ b/scripts/Makefile.dtbinst
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Installing dtb files
#
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index ae8a1357d01d..c6ebf4239e64 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
#
# make W=... settings
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index d1f7b0d6be66..b2a95af7df18 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ifdef CONFIG_GCC_PLUGINS
__PLUGINCC := $(call cc-ifversion, -ge, 0408, $(HOSTCXX), $(HOSTCC))
PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(__PLUGINCC)" "$(HOSTCXX)" "$(CC)")
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 343d586e566e..99967948d764 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Installing headers
#
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 9cfd5c84d76f..10e5c3cb89dc 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Building binaries on the host system
# Binaries are used during the compilation of the kernel, for example
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index 9576775a86f6..1ce7115aa499 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ifdef CONFIG_KASAN
ifdef CONFIG_KASAN_INLINE
call_threshold := 10000
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 5e975fee0f5b..04b5633df1cf 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Backward compatibility
asflags-y += $(EXTRA_AFLAGS)
ccflags-y += $(EXTRA_CFLAGS)
diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin
index 1adb974e6950..a763b4775d06 100644
--- a/scripts/Makefile.modbuiltin
+++ b/scripts/Makefile.modbuiltin
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Generating modules.builtin
# ==========================================================================
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index 07650eeaaf06..51ca0244fc8a 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Installing modules
# ==========================================================================
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 16923ba4b5b1..991db7d6e4df 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ===========================================================================
# Module versions
# ===========================================================================
@@ -97,7 +98,6 @@ vmlinux.o: FORCE
$(call cmd,kernel-mod)
# Declare generated files as targets for modpost
-$(symverfile): __modpost ;
$(modules:.ko=.mod.c): __modpost ;
diff --git a/scripts/Makefile.modsign b/scripts/Makefile.modsign
index b6ac7084da79..171483bc0538 100644
--- a/scripts/Makefile.modsign
+++ b/scripts/Makefile.modsign
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ==========================================================================
# Signing modules
# ==========================================================================
diff --git a/scripts/Makefile.ubsan b/scripts/Makefile.ubsan
index 3b1b13818d59..8fd4d44fbcd1 100644
--- a/scripts/Makefile.ubsan
+++ b/scripts/Makefile.ubsan
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ifdef CONFIG_UBSAN
CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift)
CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero)
diff --git a/scripts/check_00index.sh b/scripts/check_00index.sh
index 6ac9527aeddb..aa47f5926c80 100755
--- a/scripts/check_00index.sh
+++ b/scripts/check_00index.sh
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
cd Documentation/
diff --git a/scripts/check_extable.sh b/scripts/check_extable.sh
index 0fb6b1c97c27..93af93c7b346 100755
--- a/scripts/check_extable.sh
+++ b/scripts/check_extable.sh
@@ -1,4 +1,5 @@
#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
# (c) 2015, Quentin Casasnovas <quentin.casasnovas@oracle.com>
obj=$1
diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl
index ce9edefd6e0b..b514a956d550 100755
--- a/scripts/checkincludes.pl
+++ b/scripts/checkincludes.pl
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
# checkincludes: find/remove files included more than once
#
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 7f4c41717e26..cb993801e4b2 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
# Check the stack usage of functions
#
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index 5a387a264201..ee3dfb5be6cd 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
#
# Check if current architecture are missing any function calls compared
# to i386.
diff --git a/scripts/checkversion.pl b/scripts/checkversion.pl
index 8b4f205234b5..f67b125c5269 100755
--- a/scripts/checkversion.pl
+++ b/scripts/checkversion.pl
@@ -1,4 +1,5 @@
#! /usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
# checkversion find uses of LINUX_VERSION_CODE or KERNEL_VERSION
# without including <linux/version.h>, or cases of
diff --git a/scripts/cleanfile b/scripts/cleanfile
index 72e3755327ae..c00c69b9171a 100755
--- a/scripts/cleanfile
+++ b/scripts/cleanfile
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
# Clean a text file -- or directory of text files -- of stealth whitespace.
# WARNING: this can be a highly destructive operation. Use with caution.
diff --git a/scripts/cleanpatch b/scripts/cleanpatch
index 3e5a2303dc0e..9f1755271516 100755
--- a/scripts/cleanpatch
+++ b/scripts/cleanpatch
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
# Clean a patch file -- or directory of patch files -- of stealth whitespace.
# WARNING: this can be a highly destructive operation. Use with caution.
diff --git a/scripts/coccicheck b/scripts/coccicheck
index ec487b8e7051..28ad1feff9e1 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
# Linux kernel coccicheck
#
# Read Documentation/dev-tools/coccinelle.rst
diff --git a/scripts/coccinelle/api/d_find_alias.cocci b/scripts/coccinelle/api/d_find_alias.cocci
index 9594c9f7eb8d..47e050166f20 100644
--- a/scripts/coccinelle/api/d_find_alias.cocci
+++ b/scripts/coccinelle/api/d_find_alias.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/// Make sure calls to d_find_alias() have a corresponding call to dput().
//
// Keywords: d_find_alias, dput
diff --git a/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci b/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci
index 85cf5408d378..7c312310547c 100644
--- a/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci
+++ b/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/// Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE
/// for debugfs files.
///
diff --git a/scripts/coccinelle/api/drm-get-put.cocci b/scripts/coccinelle/api/drm-get-put.cocci
index 0c7a9265c07e..bf1313274f0b 100644
--- a/scripts/coccinelle/api/drm-get-put.cocci
+++ b/scripts/coccinelle/api/drm-get-put.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
///
/// Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference() and
/// drm_*_unreference() helpers.
diff --git a/scripts/coccinelle/api/simple_open.cocci b/scripts/coccinelle/api/simple_open.cocci
index bd1a2a4ee106..c121876d54ec 100644
--- a/scripts/coccinelle/api/simple_open.cocci
+++ b/scripts/coccinelle/api/simple_open.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/// Remove an open coded simple_open() function
/// and replace file operations references to the function
/// with simple_open() instead.
diff --git a/scripts/coccinelle/api/vma_pages.cocci b/scripts/coccinelle/api/vma_pages.cocci
index 3e52e11ea1dc..10511b9bf35e 100644
--- a/scripts/coccinelle/api/vma_pages.cocci
+++ b/scripts/coccinelle/api/vma_pages.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
///
/// Use vma_pages function on vma object instead of explicit computation.
///
diff --git a/scripts/coccinelle/misc/boolreturn.cocci b/scripts/coccinelle/misc/boolreturn.cocci
index a43c7b0c36ef..29d2bf41e95d 100644
--- a/scripts/coccinelle/misc/boolreturn.cocci
+++ b/scripts/coccinelle/misc/boolreturn.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/// Return statements in functions returning bool should use
/// true/false instead of 1/0.
//
diff --git a/scripts/coccinelle/misc/irqf_oneshot.cocci b/scripts/coccinelle/misc/irqf_oneshot.cocci
index f698d6d0f5d7..7b48287b3dc1 100644
--- a/scripts/coccinelle/misc/irqf_oneshot.cocci
+++ b/scripts/coccinelle/misc/irqf_oneshot.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/// Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests")
/// threaded IRQs without a primary handler need to be requested with
/// IRQF_ONESHOT, otherwise the request will fail.
diff --git a/scripts/coccinelle/misc/of_table.cocci b/scripts/coccinelle/misc/of_table.cocci
index 2294915a19bc..4693ea744753 100644
--- a/scripts/coccinelle/misc/of_table.cocci
+++ b/scripts/coccinelle/misc/of_table.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/// Make sure (of/i2c/platform)_device_id tables are NULL terminated
//
// Keywords: of_table i2c_table platform_table
diff --git a/scripts/config b/scripts/config
index 026aeb4f32ee..e0e39826dae9 100755
--- a/scripts/config
+++ b/scripts/config
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
# Manipulate options in a .config file from the command line
myname=${0##*/}
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 5206d99ddeb8..64220e36ce3b 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
# (c) 2014, Sasha Levin <sasha.levin@oracle.com>
#set -x
diff --git a/scripts/decodecode b/scripts/decodecode
index d8824f37acce..438120da1361 100755
--- a/scripts/decodecode
+++ b/scripts/decodecode
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# Disassemble the Code: line in Linux oopses
# usage: decodecode < oops.file
#
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
index 122599b1c13b..9831cca31240 100755
--- a/scripts/depmod.sh
+++ b/scripts/depmod.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
#
# A depmod wrapper used by the toplevel Makefile
diff --git a/scripts/diffconfig b/scripts/diffconfig
index 0db267d0adc9..89abf777f197 100755
--- a/scripts/diffconfig
+++ b/scripts/diffconfig
@@ -1,4 +1,5 @@
#!/usr/bin/python
+# SPDX-License-Identifier: GPL-2.0
#
# diffconfig - a tool to compare .config files.
#
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 2a48022c41e7..0dc922bb7aea 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# scripts/dtc makefile
hostprogs-y := dtc
diff --git a/scripts/dtc/fdtdump.c b/scripts/dtc/fdtdump.c
index 207a46d64864..7d460a50b513 100644
--- a/scripts/dtc/fdtdump.c
+++ b/scripts/dtc/fdtdump.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* fdtdump.c - Contributed by Pantelis Antoniou <pantelis.antoniou AT gmail.com>
*/
diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh
index b8ebcc6722d2..62f0d5325fd3 100755
--- a/scripts/dtc/update-dtc-source.sh
+++ b/scripts/dtc/update-dtc-source.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# Simple script to update the version of DTC carried by the Linux kernel
#
# This script assumes that the dtc and the linux git trees are in the
diff --git a/scripts/extract-module-sig.pl b/scripts/extract-module-sig.pl
index 0f161ea41261..36a2f59c4e41 100755
--- a/scripts/extract-module-sig.pl
+++ b/scripts/extract-module-sig.pl
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
# extract-mod-sig <part> <module-file>
#
diff --git a/scripts/extract-sys-certs.pl b/scripts/extract-sys-certs.pl
index 2aa873b944e0..fa8ab15118cc 100755
--- a/scripts/extract-sys-certs.pl
+++ b/scripts/extract-sys-certs.pl
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
use warnings;
use strict;
diff --git a/scripts/faddr2line b/scripts/faddr2line
index 2f6ce802397d..1f5ce959f596 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
#
# Translate stack dump function offsets.
#
diff --git a/scripts/gcc-goto.sh b/scripts/gcc-goto.sh
index c9469d34ecc6..083c526073ef 100755
--- a/scripts/gcc-goto.sh
+++ b/scripts/gcc-goto.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# Test for gcc 'asm goto' support
# Copyright (C) 2010, Jason Baron <jbaron@redhat.com>
diff --git a/scripts/gcc-ld b/scripts/gcc-ld
index cadab9a13ed7..997b818c3962 100755
--- a/scripts/gcc-ld
+++ b/scripts/gcc-ld
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# run gcc with ld options
# used as a wrapper to execute link time optimizations
# yes virginia, this is not pretty
diff --git a/scripts/gcc-plugin.sh b/scripts/gcc-plugin.sh
index b65224bfb847..d3caefe53eab 100755
--- a/scripts/gcc-plugin.sh
+++ b/scripts/gcc-plugin.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
srctree=$(dirname "$0")
SHOW_ERROR=
diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile
index 214eb2335c31..e2ff425f4c7e 100644
--- a/scripts/gcc-plugins/Makefile
+++ b/scripts/gcc-plugins/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin)
ifeq ($(PLUGINCC),$(HOSTCC))
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 6948898b3cdf..ffd1dfaa1cc1 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GCC_COMMON_H_INCLUDED
#define GCC_COMMON_H_INCLUDED
diff --git a/scripts/gcc-plugins/gcc-generate-gimple-pass.h b/scripts/gcc-plugins/gcc-generate-gimple-pass.h
index 526c3c79b68e..f20797e80b6d 100644
--- a/scripts/gcc-plugins/gcc-generate-gimple-pass.h
+++ b/scripts/gcc-plugins/gcc-generate-gimple-pass.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generator for GIMPLE pass related boilerplate code/data
*
diff --git a/scripts/gcc-plugins/gcc-generate-ipa-pass.h b/scripts/gcc-plugins/gcc-generate-ipa-pass.h
index 9bd926e072f0..92bb4f3a87a4 100644
--- a/scripts/gcc-plugins/gcc-generate-ipa-pass.h
+++ b/scripts/gcc-plugins/gcc-generate-ipa-pass.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generator for IPA pass related boilerplate code/data
*
diff --git a/scripts/gcc-plugins/gcc-generate-rtl-pass.h b/scripts/gcc-plugins/gcc-generate-rtl-pass.h
index 1dc67a5aeadf..d69cd80b6c10 100644
--- a/scripts/gcc-plugins/gcc-generate-rtl-pass.h
+++ b/scripts/gcc-plugins/gcc-generate-rtl-pass.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generator for RTL pass related boilerplate code/data
*
diff --git a/scripts/gcc-plugins/gcc-generate-simple_ipa-pass.h b/scripts/gcc-plugins/gcc-generate-simple_ipa-pass.h
index a27e2b36afaa..06800bc477e0 100644
--- a/scripts/gcc-plugins/gcc-generate-simple_ipa-pass.h
+++ b/scripts/gcc-plugins/gcc-generate-simple_ipa-pass.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generator for SIMPLE_IPA pass related boilerplate code/data
*
diff --git a/scripts/gcc-plugins/gen-random-seed.sh b/scripts/gcc-plugins/gen-random-seed.sh
index 7514850f4815..68af5cc20a64 100644
--- a/scripts/gcc-plugins/gen-random-seed.sh
+++ b/scripts/gcc-plugins/gen-random-seed.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
if [ ! -f "$1" ]; then
SEED=`od -A n -t x8 -N 32 /dev/urandom | tr -d ' \n'`
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index 7f2126df91f2..11bb909845e7 100755
--- a/scripts/gcc-version.sh
+++ b/scripts/gcc-version.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
#
# gcc-version [-p] gcc-command
#
diff --git a/scripts/gcc-x86_32-has-stack-protector.sh b/scripts/gcc-x86_32-has-stack-protector.sh
index 12dbd0b11ea4..6b2aeefb9cd3 100755
--- a/scripts/gcc-x86_32-has-stack-protector.sh
+++ b/scripts/gcc-x86_32-has-stack-protector.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -O0 -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
if [ "$?" -eq "0" ] ; then
diff --git a/scripts/gcc-x86_64-has-stack-protector.sh b/scripts/gcc-x86_64-has-stack-protector.sh
index 17867e723a51..4a48bdcd4d6b 100755
--- a/scripts/gcc-x86_64-has-stack-protector.sh
+++ b/scripts/gcc-x86_64-has-stack-protector.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
if [ "$?" -eq "0" ] ; then
diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile
index ab3cfe727a4e..aba23be985e4 100644
--- a/scripts/gdb/linux/Makefile
+++ b/scripts/gdb/linux/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
always := gdb-scripts
SRCTREE := $(abspath $(srctree))
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index 3c23bab3367b..34d6ab1811a4 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
hostprogs-y := genksyms
always := $(hostprogs-y)
diff --git a/scripts/headerdep.pl b/scripts/headerdep.pl
index 86ebb9ee7570..ebfcbef4371c 100755
--- a/scripts/headerdep.pl
+++ b/scripts/headerdep.pl
@@ -1,4 +1,5 @@
#! /usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
# Detect cycles in the header file dependency graph
# Vegard Nossum <vegardno@ifi.uio.no>
diff --git a/scripts/headers.sh b/scripts/headers.sh
index d4dc4de5cea1..e0f883eb39a2 100755
--- a/scripts/headers.sh
+++ b/scripts/headers.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# Run headers_$1 command for all suitable architectures
# Stop on error
diff --git a/scripts/headers_check.pl b/scripts/headers_check.pl
index 3091e4ee6ee1..b6aec5e4365f 100755
--- a/scripts/headers_check.pl
+++ b/scripts/headers_check.pl
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
# headers_check.pl execute a number of trivial consistency checks
#
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
index 63b8cc26456a..a18bca720995 100755
--- a/scripts/headers_install.sh
+++ b/scripts/headers_install.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
if [ $# -lt 2 ]
then
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 8c12c20c55a6..297c1bf35140 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# ===========================================================================
# Kernel configuration targets
# These targets are used from top-level makefile
diff --git a/scripts/kconfig/check.sh b/scripts/kconfig/check.sh
index 55b79ba1ba2a..97f0fee7d173 100755
--- a/scripts/kconfig/check.sh
+++ b/scripts/kconfig/check.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# Needed for systems without gettext
$* -x c -o /dev/null - > /dev/null 2>&1 << EOF
#include <libintl.h>
diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h
index 2cf23f002d3f..45cb237ab7ef 100644
--- a/scripts/kconfig/list.h
+++ b/scripts/kconfig/list.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LIST_H
#define LIST_H
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index d5398718ec2a..5d86e2dfae59 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <stdarg.h>
/* confdata.c */
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index 5075ebf2d3b9..a10bd9d6fafd 100755
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# Check ncurses compatibility
# What library to link
diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh
index d135882e2c40..f2be0ff9a738 100755
--- a/scripts/ld-version.sh
+++ b/scripts/ld-version.sh
@@ -1,4 +1,5 @@
#!/usr/bin/awk -f
+# SPDX-License-Identifier: GPL-2.0
# extract linker version number from stdin and turn into single number
{
gsub(".*\\)", "");
diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl
new file mode 100755
index 000000000000..2977371b2956
--- /dev/null
+++ b/scripts/leaking_addresses.pl
@@ -0,0 +1,305 @@
+#!/usr/bin/env perl
+#
+# (c) 2017 Tobin C. Harding <me@tobin.cc>
+# Licensed under the terms of the GNU GPL License version 2
+#
+# leaking_addresses.pl: Scan 64 bit kernel for potential leaking addresses.
+# - Scans dmesg output.
+# - Walks directory tree and parses each file (for each directory in @DIRS).
+#
+# You can configure the behaviour of the script;
+#
+# - By adding paths, for directories you do not want to walk;
+# absolute paths: @skip_walk_dirs_abs
+# directory names: @skip_walk_dirs_any
+#
+# - By adding paths, for files you do not want to parse;
+# absolute paths: @skip_parse_files_abs
+# file names: @skip_parse_files_any
+#
+# The use of @skip_xxx_xxx_any causes files to be skipped where ever they occur.
+# For example adding 'fd' to @skip_walk_dirs_any causes the fd/ directory to be
+# skipped for all PID sub-directories of /proc
+#
+# The same thing can be achieved by passing command line options to --dont-walk
+# and --dont-parse. If absolute paths are supplied to these options they are
+# appended to the @skip_xxx_xxx_abs arrays. If file names are supplied to these
+# options, they are appended to the @skip_xxx_xxx_any arrays.
+#
+# Use --debug to output path before parsing, this is useful to find files that
+# cause the script to choke.
+#
+# You may like to set kptr_restrict=2 before running script
+# (see Documentation/sysctl/kernel.txt).
+
+use warnings;
+use strict;
+use POSIX;
+use File::Basename;
+use File::Spec;
+use Cwd 'abs_path';
+use Term::ANSIColor qw(:constants);
+use Getopt::Long qw(:config no_auto_abbrev);
+
+my $P = $0;
+my $V = '0.01';
+
+# Directories to scan.
+my @DIRS = ('/proc', '/sys');
+
+# Command line options.
+my $help = 0;
+my $debug = 0;
+my @dont_walk = ();
+my @dont_parse = ();
+
+# Do not parse these files (absolute path).
+my @skip_parse_files_abs = ('/proc/kmsg',
+ '/proc/kcore',
+ '/proc/fs/ext4/sdb1/mb_groups',
+ '/proc/1/fd/3',
+ '/sys/kernel/debug/tracing/trace_pipe',
+ '/sys/kernel/security/apparmor/revision');
+
+# Do not parse thes files under any subdirectory.
+my @skip_parse_files_any = ('0',
+ '1',
+ '2',
+ 'pagemap',
+ 'events',
+ 'access',
+ 'registers',
+ 'snapshot_raw',
+ 'trace_pipe_raw',
+ 'ptmx',
+ 'trace_pipe');
+
+# Do not walk these directories (absolute path).
+my @skip_walk_dirs_abs = ();
+
+# Do not walk these directories under any subdirectory.
+my @skip_walk_dirs_any = ('self',
+ 'thread-self',
+ 'cwd',
+ 'fd',
+ 'stderr',
+ 'stdin',
+ 'stdout');
+
+sub help
+{
+ my ($exitcode) = @_;
+
+ print << "EOM";
+Usage: $P [OPTIONS]
+Version: $V
+
+Options:
+
+ --dont-walk=<dir> Don't walk tree starting at <dir>.
+ --dont-parse=<file> Don't parse <file>.
+ -d, --debug Display debugging output.
+ -h, --help, --version Display this help and exit.
+
+If an absolute path is passed to --dont_XXX then this path is skipped. If a
+single filename is passed then this file/directory will be skipped when
+appearing under any subdirectory.
+
+Example:
+
+ # Just scan dmesg output.
+ scripts/leaking_addresses.pl --dont_walk_abs /proc --dont_walk_abs /sys
+
+Scans the running (64 bit) kernel for potential leaking addresses.
+
+EOM
+ exit($exitcode);
+}
+
+GetOptions(
+ 'dont-walk=s' => \@dont_walk,
+ 'dont-parse=s' => \@dont_parse,
+ 'd|debug' => \$debug,
+ 'h|help' => \$help,
+ 'version' => \$help
+) or help(1);
+
+help(0) if ($help);
+
+push_to_global();
+
+parse_dmesg();
+walk(@DIRS);
+
+exit 0;
+
+sub debug_arrays
+{
+ print 'dirs_any: ' . join(", ", @skip_walk_dirs_any) . "\n";
+ print 'dirs_abs: ' . join(", ", @skip_walk_dirs_abs) . "\n";
+ print 'parse_any: ' . join(", ", @skip_parse_files_any) . "\n";
+ print 'parse_abs: ' . join(", ", @skip_parse_files_abs) . "\n";
+}
+
+sub dprint
+{
+ printf(STDERR @_) if $debug;
+}
+
+sub push_in_abs_any
+{
+ my ($in, $abs, $any) = @_;
+
+ foreach my $path (@$in) {
+ if (File::Spec->file_name_is_absolute($path)) {
+ push @$abs, $path;
+ } elsif (index($path,'/') == -1) {
+ push @$any, $path;
+ } else {
+ print 'path error: ' . $path;
+ }
+ }
+}
+
+# Push command line options to global arrays.
+sub push_to_global
+{
+ push_in_abs_any(\@dont_walk, \@skip_walk_dirs_abs, \@skip_walk_dirs_any);
+ push_in_abs_any(\@dont_parse, \@skip_parse_files_abs, \@skip_parse_files_any);
+}
+
+sub is_false_positive
+{
+ my ($match) = @_;
+
+ if ($match =~ '\b(0x)?(f|F){16}\b' or
+ $match =~ '\b(0x)?0{16}\b') {
+ return 1;
+ }
+
+ # vsyscall memory region, we should probably check against a range here.
+ if ($match =~ '\bf{10}600000\b' or
+ $match =~ '\bf{10}601000\b') {
+ return 1;
+ }
+
+ return 0;
+}
+
+# True if argument potentially contains a kernel address.
+sub may_leak_address
+{
+ my ($line) = @_;
+ my $address = '\b(0x)?ffff[[:xdigit:]]{12}\b';
+
+ # Signal masks.
+ if ($line =~ '^SigBlk:' or
+ $line =~ '^SigCgt:') {
+ return 0;
+ }
+
+ if ($line =~ '\bKEY=[[:xdigit:]]{14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b' or
+ $line =~ '\b[[:xdigit:]]{14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b') {
+ return 0;
+ }
+
+ while (/($address)/g) {
+ if (!is_false_positive($1)) {
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+sub parse_dmesg
+{
+ open my $cmd, '-|', 'dmesg';
+ while (<$cmd>) {
+ if (may_leak_address($_)) {
+ print 'dmesg: ' . $_;
+ }
+ }
+ close $cmd;
+}
+
+# True if we should skip this path.
+sub skip
+{
+ my ($path, $paths_abs, $paths_any) = @_;
+
+ foreach (@$paths_abs) {
+ return 1 if (/^$path$/);
+ }
+
+ my($filename, $dirs, $suffix) = fileparse($path);
+ foreach (@$paths_any) {
+ return 1 if (/^$filename$/);
+ }
+
+ return 0;
+}
+
+sub skip_parse
+{
+ my ($path) = @_;
+ return skip($path, \@skip_parse_files_abs, \@skip_parse_files_any);
+}
+
+sub parse_file
+{
+ my ($file) = @_;
+
+ if (! -R $file) {
+ return;
+ }
+
+ if (skip_parse($file)) {
+ dprint "skipping file: $file\n";
+ return;
+ }
+ dprint "parsing: $file\n";
+
+ open my $fh, "<", $file or return;
+ while ( <$fh> ) {
+ if (may_leak_address($_)) {
+ print $file . ': ' . $_;
+ }
+ }
+ close $fh;
+}
+
+
+# True if we should skip walking this directory.
+sub skip_walk
+{
+ my ($path) = @_;
+ return skip($path, \@skip_walk_dirs_abs, \@skip_walk_dirs_any)
+}
+
+# Recursively walk directory tree.
+sub walk
+{
+ my @dirs = @_;
+ my %seen;
+
+ while (my $pwd = shift @dirs) {
+ next if (skip_walk($pwd));
+ next if (!opendir(DIR, $pwd));
+ my @files = readdir(DIR);
+ closedir(DIR);
+
+ foreach my $file (@files) {
+ next if ($file eq '.' or $file eq '..');
+
+ my $path = "$pwd/$file";
+ next if (-l $path);
+
+ if (-d $path) {
+ push @dirs, $path;
+ } else {
+ parse_file($path);
+ }
+ }
+ }
+}
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index e7b7eee31538..e6818b8e7141 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
#
# link vmlinux
#
diff --git a/scripts/makelst b/scripts/makelst
index e6581496d820..e432af073a65 100755
--- a/scripts/makelst
+++ b/scripts/makelst
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# A script to dump mixed source code & assembly
# with correct relocations from System.map
# Requires the following lines in makefile:
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index fd8fdb91581d..959199c3147e 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
TARGET=$1
ARCH=$2
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index 84af27bf0f99..e19d6565f245 100755
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
# Generates a small Makefile used in the root of the output
# directory, to allow make to be started from there.
# The Makefile also allow for more convinient build of external modules
diff --git a/scripts/mkuboot.sh b/scripts/mkuboot.sh
index 446739c7843a..4b1fe09e9042 100755
--- a/scripts/mkuboot.sh
+++ b/scripts/mkuboot.sh
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
#
# Build U-Boot image when `mkimage' tool is available.
diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
index b497d9764dcf..42c5d50f2bcc 100644
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
OBJECT_FILES_NON_STANDARD := y
hostprogs-y := modpost mk_elfconfig
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index e4d90e50f6fe..6d0193a3c591 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kbuild.h>
#include <linux/mod_devicetable.h>
diff --git a/scripts/mod/mk_elfconfig.c b/scripts/mod/mk_elfconfig.c
index a4fd71d71d65..680eade89be1 100644
--- a/scripts/mod/mk_elfconfig.c
+++ b/scripts/mod/mk_elfconfig.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 6a5e1515123b..8453d6ac2f77 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index 51f947118256..e8cc72a51b32 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
#
# buildtar 0.0.4
diff --git a/scripts/parse-maintainers.pl b/scripts/parse-maintainers.pl
index e40b53db7f9f..5dbd2faa2449 100644
--- a/scripts/parse-maintainers.pl
+++ b/scripts/parse-maintainers.pl
@@ -1,4 +1,5 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0
use strict;
diff --git a/scripts/patch-kernel b/scripts/patch-kernel
index 49b4241e814a..033d5916797d 100755
--- a/scripts/patch-kernel
+++ b/scripts/patch-kernel
@@ -1,4 +1,5 @@
#! /bin/sh
+# SPDX-License-Identifier: GPL-2.0
# Script to apply kernel patches.
# usage: patch-kernel [ sourcedir [ patchdir [ stopversion ] [ -acxx ] ] ]
# The source directory defaults to /usr/src/linux, and the patch
diff --git a/scripts/profile2linkerlist.pl b/scripts/profile2linkerlist.pl
index f23d7be94394..316e71918ac8 100755
--- a/scripts/profile2linkerlist.pl
+++ b/scripts/profile2linkerlist.pl
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
#
# Takes a (sorted) output of readprofile and turns it into a list suitable for
diff --git a/scripts/prune-kernel b/scripts/prune-kernel
index ab5034e1d081..e8aa940bc0a9 100755
--- a/scripts/prune-kernel
+++ b/scripts/prune-kernel
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
# because I use CONFIG_LOCALVERSION_AUTO, not the same version again and
# again, /boot and /lib/modules/ eventually fill up.
diff --git a/scripts/selinux/genheaders/Makefile b/scripts/selinux/genheaders/Makefile
index 6fc2b8789a0b..e8c533140981 100644
--- a/scripts/selinux/genheaders/Makefile
+++ b/scripts/selinux/genheaders/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
hostprogs-y := genheaders
HOST_EXTRACFLAGS += \
-I$(srctree)/include/uapi -I$(srctree)/include \
diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
index 672b069dcfea..fa48fabcb330 100644
--- a/scripts/selinux/genheaders/genheaders.c
+++ b/scripts/selinux/genheaders/genheaders.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* NOTE: we really do want to use the kernel headers here */
#define __EXPORTED_HEADERS__
diff --git a/scripts/selinux/install_policy.sh b/scripts/selinux/install_policy.sh
index f6a0ce71015f..0b86c47baf7d 100755
--- a/scripts/selinux/install_policy.sh
+++ b/scripts/selinux/install_policy.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
if [ `id -u` -ne 0 ]; then
echo "$0: must be root to install the selinux policy"
exit 1
diff --git a/scripts/selinux/mdp/Makefile b/scripts/selinux/mdp/Makefile
index d6a83cafe59f..e9c92db7e2a3 100644
--- a/scripts/selinux/mdp/Makefile
+++ b/scripts/selinux/mdp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
hostprogs-y := mdp
HOST_EXTRACFLAGS += \
-I$(srctree)/include/uapi -I$(srctree)/include \
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 966dd3924ea9..71f39410691b 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
#
# This scripts adds local version information from the version
# control systems git, mercurial (hg) and subversion (svn).
diff --git a/scripts/stackdelta b/scripts/stackdelta
index 20a79f19a111..44d2dfd6216f 100755
--- a/scripts/stackdelta
+++ b/scripts/stackdelta
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
# Read two files produced by the stackusage script, and show the
# delta between them.
diff --git a/scripts/stackusage b/scripts/stackusage
index 8cf26640ef8a..56ef1ab670ac 100755
--- a/scripts/stackusage
+++ b/scripts/stackusage
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
outfile=""
now=`date +%s`
diff --git a/scripts/tracing/ftrace-bisect.sh b/scripts/tracing/ftrace-bisect.sh
index 9ff8ac5fc53c..926701162bc8 100755
--- a/scripts/tracing/ftrace-bisect.sh
+++ b/scripts/tracing/ftrace-bisect.sh
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
#
# Here's how to use this:
#
diff --git a/scripts/ver_linux b/scripts/ver_linux
index b51de8a7e2a3..545ec7388eb7 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -1,4 +1,5 @@
#!/usr/bin/awk -f
+# SPDX-License-Identifier: GPL-2.0
# Before running this script please ensure that your PATH is
# typical as you use for compilation/installation. I use
# /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may
diff --git a/scripts/xen-hypercalls.sh b/scripts/xen-hypercalls.sh
index 676d9226814f..f18b00843df3 100644
--- a/scripts/xen-hypercalls.sh
+++ b/scripts/xen-hypercalls.sh
@@ -1,4 +1,5 @@
#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
out="$1"
shift
in="$@"