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-rw-r--r--lib/bitrev.c1
-rw-r--r--lib/interval_tree_test.c1
-rw-r--r--lib/lzo/lzo1x_compress.c1
-rw-r--r--lib/lzo/lzo1x_decompress_safe.c1
-rw-r--r--lib/math/prime_numbers.c1
-rw-r--r--lib/memory-notifier-error-inject.c1
-rw-r--r--lib/netdev-notifier-error-inject.c1
-rw-r--r--lib/notifier-error-inject.c1
-rw-r--r--lib/of-reconfig-notifier-error-inject.c1
-rw-r--r--lib/percpu_test.c1
-rw-r--r--lib/pm-notifier-error-inject.c1
-rw-r--r--lib/rbtree_test.c1
-rw-r--r--lib/test_bitmap.c1
-rw-r--r--lib/test_debug_virtual.c1
-rw-r--r--lib/test_firmware.c1
-rw-r--r--lib/test_hash.c1
-rw-r--r--lib/test_list_sort.c1
-rw-r--r--lib/test_module.c1
-rw-r--r--lib/test_printf.c1
-rw-r--r--lib/test_sort.c1
-rw-r--r--lib/test_string.c1
-rw-r--r--lib/zlib_deflate/deflate_syms.c1
-rw-r--r--lib/zlib_inflate/inflate_syms.c1
23 files changed, 23 insertions, 0 deletions
diff --git a/lib/bitrev.c b/lib/bitrev.c
index 40ffda94cc5d..81b56e0a7f32 100644
--- a/lib/bitrev.c
+++ b/lib/bitrev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#ifndef CONFIG_HAVE_ARCH_BITREVERSE
#include <linux/types.h>
#include <linux/module.h>
diff --git a/lib/interval_tree_test.c b/lib/interval_tree_test.c
index 75509a1511a3..f37f4d44faa9 100644
--- a/lib/interval_tree_test.c
+++ b/lib/interval_tree_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/interval_tree.h>
diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c
index a8ede77afe0d..ba16c08e8cb9 100644
--- a/lib/lzo/lzo1x_compress.c
+++ b/lib/lzo/lzo1x_compress.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* LZO1X Compressor from LZO
*
diff --git a/lib/lzo/lzo1x_decompress_safe.c b/lib/lzo/lzo1x_decompress_safe.c
index 9e07e9ef1aad..2717c7963acd 100644
--- a/lib/lzo/lzo1x_decompress_safe.c
+++ b/lib/lzo/lzo1x_decompress_safe.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* LZO1X Decompressor from LZO
*
diff --git a/lib/math/prime_numbers.c b/lib/math/prime_numbers.c
index 550eec457c2e..052f5b727be7 100644
--- a/lib/math/prime_numbers.c
+++ b/lib/math/prime_numbers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#define pr_fmt(fmt) "prime numbers: " fmt "\n"
#include <linux/module.h>
diff --git a/lib/memory-notifier-error-inject.c b/lib/memory-notifier-error-inject.c
index e6239bf0b0df..2c46dde59644 100644
--- a/lib/memory-notifier-error-inject.c
+++ b/lib/memory-notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/memory.h>
diff --git a/lib/netdev-notifier-error-inject.c b/lib/netdev-notifier-error-inject.c
index 13e9c62e216f..bb930f279e90 100644
--- a/lib/netdev-notifier-error-inject.c
+++ b/lib/netdev-notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/lib/notifier-error-inject.c b/lib/notifier-error-inject.c
index eb4a04afea80..3d2ba7cf83f4 100644
--- a/lib/notifier-error-inject.c
+++ b/lib/notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include "notifier-error-inject.h"
diff --git a/lib/of-reconfig-notifier-error-inject.c b/lib/of-reconfig-notifier-error-inject.c
index 8dc79861758a..b26f16402a19 100644
--- a/lib/of-reconfig-notifier-error-inject.c
+++ b/lib/of-reconfig-notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/lib/percpu_test.c b/lib/percpu_test.c
index 0b5d14dadd1a..4a3d70bbc1a0 100644
--- a/lib/percpu_test.c
+++ b/lib/percpu_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
/* validate @native and @pcp counter values match @expected */
diff --git a/lib/pm-notifier-error-inject.c b/lib/pm-notifier-error-inject.c
index c094b2dedc23..5d89f0d9099a 100644
--- a/lib/pm-notifier-error-inject.c
+++ b/lib/pm-notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/suspend.h>
diff --git a/lib/rbtree_test.c b/lib/rbtree_test.c
index b7055b2a07d3..62b8ee92643d 100644
--- a/lib/rbtree_test.c
+++ b/lib/rbtree_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/rbtree_augmented.h>
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index d3a501f2a81a..51a98f7ee79e 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Test cases for printf facility.
*/
diff --git a/lib/test_debug_virtual.c b/lib/test_debug_virtual.c
index bf864c73e462..b7cc0aaee173 100644
--- a/lib/test_debug_virtual.c
+++ b/lib/test_debug_virtual.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/export.h>
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 7222093ee00b..787c146eb485 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This module provides an interface to trigger and test firmware loading.
*
diff --git a/lib/test_hash.c b/lib/test_hash.c
index cac20c5fb304..0ee40b4a56dd 100644
--- a/lib/test_hash.c
+++ b/lib/test_hash.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Test cases for <linux/hash.h> and <linux/stringhash.h>
* This just verifies that various ways of computing a hash
diff --git a/lib/test_list_sort.c b/lib/test_list_sort.c
index 5474f3f3e41d..1f017d3b610e 100644
--- a/lib/test_list_sort.c
+++ b/lib/test_list_sort.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#define pr_fmt(fmt) "list_sort_test: " fmt
#include <linux/kernel.h>
diff --git a/lib/test_module.c b/lib/test_module.c
index 319b66f1ff61..debd19e35198 100644
--- a/lib/test_module.c
+++ b/lib/test_module.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This module emits "Hello, world" on printk when loaded.
*
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 93da0a5000ec..944eb50f3862 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Test cases for printf facility.
*/
diff --git a/lib/test_sort.c b/lib/test_sort.c
index 385c0ed5202f..52edbe10f2e5 100644
--- a/lib/test_sort.c
+++ b/lib/test_sort.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/sort.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/lib/test_string.c b/lib/test_string.c
index 0fcdb82dca86..bf8def01ed20 100644
--- a/lib/test_string.c
+++ b/lib/test_string.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/printk.h>
#include <linux/slab.h>
diff --git a/lib/zlib_deflate/deflate_syms.c b/lib/zlib_deflate/deflate_syms.c
index ccfe25f3920f..72fe4b73be53 100644
--- a/lib/zlib_deflate/deflate_syms.c
+++ b/lib/zlib_deflate/deflate_syms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/lib/zlib_deflate/deflate_syms.c
*
diff --git a/lib/zlib_inflate/inflate_syms.c b/lib/zlib_inflate/inflate_syms.c
index 67329fe9907e..9720114c0672 100644
--- a/lib/zlib_inflate/inflate_syms.c
+++ b/lib/zlib_inflate/inflate_syms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/lib/zlib_inflate/inflate_syms.c
*