Merge branch 'linus' into sched/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

2308 files changed, 2568 insertions, 111 deletions

diff --git a/include/acpi/acpi_io.h b/include/acpi/acpi_io.h
index 303315b9693f..d0633fc1fc15 100644
--- a/include/acpi/acpi_io.h
+++ b/include/acpi/acpi_io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ACPI_IO_H_
 #define _ACPI_IO_H_
 
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index 1e3a74f94131..fdebcfc6c8df 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ACPI_NUMA_H
 #define __ACPI_NUMA_H
 
diff --git a/include/acpi/apei.h b/include/acpi/apei.h
index c46694abea28..1797e81a3204 100644
--- a/include/acpi/apei.h
+++ b/include/acpi/apei.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * apei.h - ACPI Platform Error Interface
  */
diff --git a/include/acpi/button.h b/include/acpi/button.h
index 1cad8b2d460c..3a2b8535dec6 100644
--- a/include/acpi/button.h
+++ b/include/acpi/button.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ACPI_BUTTON_H
 #define ACPI_BUTTON_H
 
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index 9061c5c743b3..8feb0c866ee0 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef GHES_H
 #define GHES_H
 
diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h
index 552637b0d051..967c552d1cd3 100644
--- a/include/acpi/pdc_intel.h
+++ b/include/acpi/pdc_intel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 /* _PDC bit definition for Intel processors */
 
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index c1ba00fc4888..d591bb77f592 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ACPI_PROCESSOR_H
 #define __ACPI_PROCESSOR_H
 
diff --git a/include/acpi/reboot.h b/include/acpi/reboot.h
index 0419184ce886..14122fc55bbe 100644
--- a/include/acpi/reboot.h
+++ b/include/acpi/reboot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ACPI_REBOOT_H
 #define __ACPI_REBOOT_H
 
diff --git a/include/acpi/video.h b/include/acpi/video.h
index bfe484da55d2..db8548ff03ce 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ACPI_VIDEO_H
 #define __ACPI_VIDEO_H
 
diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h
index 928fd66b1271..89f3b03b1445 100644
--- a/include/asm-generic/4level-fixup.h
+++ b/include/asm-generic/4level-fixup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _4LEVEL_FIXUP_H
 #define _4LEVEL_FIXUP_H
 
diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h
index b5ca82dc4175..dfbd9d990637 100644
--- a/include/asm-generic/5level-fixup.h
+++ b/include/asm-generic/5level-fixup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _5LEVEL_FIXUP_H
 #define _5LEVEL_FIXUP_H
 
diff --git a/include/asm-generic/asm-prototypes.h b/include/asm-generic/asm-prototypes.h
index 939869c772b1..2fa2bc208383 100644
--- a/include/asm-generic/asm-prototypes.h
+++ b/include/asm-generic/asm-prototypes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/bitops.h>
 #undef __memset
 extern void *__memset(void *, int, __kernel_size_t);
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
index 288cc9e96395..49be4bba1e96 100644
--- a/include/asm-generic/atomic-long.h
+++ b/include/asm-generic/atomic-long.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_ATOMIC_LONG_H
 #define _ASM_GENERIC_ATOMIC_LONG_H
 /*
diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h
index a1865537339b..331670807cf0 100644
--- a/include/asm-generic/audit_change_attr.h
+++ b/include/asm-generic/audit_change_attr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifdef __NR_chmod
 __NR_chmod,
 #endif
diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h
index 7b61db4fe72b..8fb83b43006a 100644
--- a/include/asm-generic/audit_dir_write.h
+++ b/include/asm-generic/audit_dir_write.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifdef __NR_rename
 __NR_rename,
 #endif
diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h
index 3b249cb857dc..7bb7b5a83ae2 100644
--- a/include/asm-generic/audit_read.h
+++ b/include/asm-generic/audit_read.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifdef __NR_readlink
 __NR_readlink,
 #endif
diff --git a/include/asm-generic/audit_write.h b/include/asm-generic/audit_write.h
index 274575d7129f..dfc52b3c103f 100644
--- a/include/asm-generic/audit_write.h
+++ b/include/asm-generic/audit_write.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <asm-generic/audit_dir_write.h>
 __NR_acct,
 #ifdef __NR_swapon
diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h
index dcdcacf2fd2b..bfc96bf6606e 100644
--- a/include/asm-generic/bitops.h
+++ b/include/asm-generic/bitops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_BITOPS_H
 #define __ASM_GENERIC_BITOPS_H
 
diff --git a/include/asm-generic/bitops/__ffs.h b/include/asm-generic/bitops/__ffs.h
index 937d7c435575..39e56e1c7203 100644
--- a/include/asm-generic/bitops/__ffs.h
+++ b/include/asm-generic/bitops/__ffs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS___FFS_H_
 #define _ASM_GENERIC_BITOPS___FFS_H_
 
diff --git a/include/asm-generic/bitops/__fls.h b/include/asm-generic/bitops/__fls.h
index a60a7ccb6782..03f721a8a2b1 100644
--- a/include/asm-generic/bitops/__fls.h
+++ b/include/asm-generic/bitops/__fls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS___FLS_H_
 #define _ASM_GENERIC_BITOPS___FLS_H_
 
diff --git a/include/asm-generic/bitops/arch_hweight.h b/include/asm-generic/bitops/arch_hweight.h
index 6a211f40665c..c2705e1d220d 100644
--- a/include/asm-generic/bitops/arch_hweight.h
+++ b/include/asm-generic/bitops/arch_hweight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_ARCH_HWEIGHT_H_
 #define _ASM_GENERIC_BITOPS_ARCH_HWEIGHT_H_
 
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index 49673510b484..04deffaf5f7d 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_ATOMIC_H_
 #define _ASM_GENERIC_BITOPS_ATOMIC_H_
 
diff --git a/include/asm-generic/bitops/builtin-__ffs.h b/include/asm-generic/bitops/builtin-__ffs.h
index 90041e3a41f0..87024da44d10 100644
--- a/include/asm-generic/bitops/builtin-__ffs.h
+++ b/include/asm-generic/bitops/builtin-__ffs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
 #define _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
 
diff --git a/include/asm-generic/bitops/builtin-__fls.h b/include/asm-generic/bitops/builtin-__fls.h
index 0248f386635f..43a5aa9afbdb 100644
--- a/include/asm-generic/bitops/builtin-__fls.h
+++ b/include/asm-generic/bitops/builtin-__fls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_BUILTIN___FLS_H_
 #define _ASM_GENERIC_BITOPS_BUILTIN___FLS_H_
 
diff --git a/include/asm-generic/bitops/builtin-ffs.h b/include/asm-generic/bitops/builtin-ffs.h
index 064825829e1c..458c85ebcd15 100644
--- a/include/asm-generic/bitops/builtin-ffs.h
+++ b/include/asm-generic/bitops/builtin-ffs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
 #define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
 
diff --git a/include/asm-generic/bitops/builtin-fls.h b/include/asm-generic/bitops/builtin-fls.h
index eda652d0ac7f..62daf940989d 100644
--- a/include/asm-generic/bitops/builtin-fls.h
+++ b/include/asm-generic/bitops/builtin-fls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_BUILTIN_FLS_H_
 #define _ASM_GENERIC_BITOPS_BUILTIN_FLS_H_
 
diff --git a/include/asm-generic/bitops/const_hweight.h b/include/asm-generic/bitops/const_hweight.h
index 0a7e06623470..149faeeeeaf2 100644
--- a/include/asm-generic/bitops/const_hweight.h
+++ b/include/asm-generic/bitops/const_hweight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_
 #define _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_
 
diff --git a/include/asm-generic/bitops/ext2-atomic-setbit.h b/include/asm-generic/bitops/ext2-atomic-setbit.h
index 5a0997857b34..b041cbf0d899 100644
--- a/include/asm-generic/bitops/ext2-atomic-setbit.h
+++ b/include/asm-generic/bitops/ext2-atomic-setbit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_
 #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_
 
diff --git a/include/asm-generic/bitops/ext2-atomic.h b/include/asm-generic/bitops/ext2-atomic.h
index 87f0f109d7f1..0cfc3180b074 100644
--- a/include/asm-generic/bitops/ext2-atomic.h
+++ b/include/asm-generic/bitops/ext2-atomic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
 #define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
 
diff --git a/include/asm-generic/bitops/ffs.h b/include/asm-generic/bitops/ffs.h
index fbbb43af7dc0..e81868b2c0f0 100644
--- a/include/asm-generic/bitops/ffs.h
+++ b/include/asm-generic/bitops/ffs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_FFS_H_
 #define _ASM_GENERIC_BITOPS_FFS_H_
 
diff --git a/include/asm-generic/bitops/ffz.h b/include/asm-generic/bitops/ffz.h
index 6744bd4cdf46..0d010085fdec 100644
--- a/include/asm-generic/bitops/ffz.h
+++ b/include/asm-generic/bitops/ffz.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_FFZ_H_
 #define _ASM_GENERIC_BITOPS_FFZ_H_
 
diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h
index 998d4d544f18..1ba611e16fa0 100644
--- a/include/asm-generic/bitops/find.h
+++ b/include/asm-generic/bitops/find.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_FIND_H_
 #define _ASM_GENERIC_BITOPS_FIND_H_
 
diff --git a/include/asm-generic/bitops/fls.h b/include/asm-generic/bitops/fls.h
index 0576d1f42f43..753aecaab641 100644
--- a/include/asm-generic/bitops/fls.h
+++ b/include/asm-generic/bitops/fls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_FLS_H_
 #define _ASM_GENERIC_BITOPS_FLS_H_
 
diff --git a/include/asm-generic/bitops/fls64.h b/include/asm-generic/bitops/fls64.h
index b097cf8444e3..866f2b2304ff 100644
--- a/include/asm-generic/bitops/fls64.h
+++ b/include/asm-generic/bitops/fls64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_FLS64_H_
 #define _ASM_GENERIC_BITOPS_FLS64_H_
 
diff --git a/include/asm-generic/bitops/hweight.h b/include/asm-generic/bitops/hweight.h
index a94d6519c7ed..6bf1bba83589 100644
--- a/include/asm-generic/bitops/hweight.h
+++ b/include/asm-generic/bitops/hweight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_
 #define _ASM_GENERIC_BITOPS_HWEIGHT_H_
 
diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h
index 61731543c00e..188d3eba3ace 100644
--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_LE_H_
 #define _ASM_GENERIC_BITOPS_LE_H_
 
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h
index 8ef0ccbf8167..bc397573c43a 100644
--- a/include/asm-generic/bitops/lock.h
+++ b/include/asm-generic/bitops/lock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_LOCK_H_
 #define _ASM_GENERIC_BITOPS_LOCK_H_
 
diff --git a/include/asm-generic/bitops/non-atomic.h b/include/asm-generic/bitops/non-atomic.h
index 697cc2b7e0f0..7e10c4b50c5d 100644
--- a/include/asm-generic/bitops/non-atomic.h
+++ b/include/asm-generic/bitops/non-atomic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_NON_ATOMIC_H_
 #define _ASM_GENERIC_BITOPS_NON_ATOMIC_H_
 
diff --git a/include/asm-generic/bitops/sched.h b/include/asm-generic/bitops/sched.h
index 604fab7031a6..86470cfcef60 100644
--- a/include/asm-generic/bitops/sched.h
+++ b/include/asm-generic/bitops/sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BITOPS_SCHED_H_
 #define _ASM_GENERIC_BITOPS_SCHED_H_
 
diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h
index d1d70aa19021..3905c1c93dc2 100644
--- a/include/asm-generic/bitsperlong.h
+++ b/include/asm-generic/bitsperlong.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_BITS_PER_LONG
 #define __ASM_GENERIC_BITS_PER_LONG
 
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 87191357d303..af2cc94a61bf 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_BUG_H
 #define _ASM_GENERIC_BUG_H
 
diff --git a/include/asm-generic/bugs.h b/include/asm-generic/bugs.h
index 6c4f62ea714d..69021830f078 100644
--- a/include/asm-generic/bugs.h
+++ b/include/asm-generic/bugs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_BUGS_H
 #define __ASM_GENERIC_BUGS_H
 /*
diff --git a/include/asm-generic/cache.h b/include/asm-generic/cache.h
index 1bfcfe5c2237..60386e164246 100644
--- a/include/asm-generic/cache.h
+++ b/include/asm-generic/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_CACHE_H
 #define __ASM_GENERIC_CACHE_H
 /*
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index 87bc536ccde3..0dd47a6db2cf 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_CACHEFLUSH_H
 #define __ASM_CACHEFLUSH_H
 
diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h
index 3150cbd8eb21..34785c0f57b0 100644
--- a/include/asm-generic/checksum.h
+++ b/include/asm-generic/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_CHECKSUM_H
 #define __ASM_GENERIC_CHECKSUM_H
 
diff --git a/include/asm-generic/cmpxchg-local.h b/include/asm-generic/cmpxchg-local.h
index 70bef78912b7..f17f14f84d09 100644
--- a/include/asm-generic/cmpxchg-local.h
+++ b/include/asm-generic/cmpxchg-local.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_CMPXCHG_LOCAL_H
 #define __ASM_GENERIC_CMPXCHG_LOCAL_H
 
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h
index e5f9080e8e86..9a24510cd8c1 100644
--- a/include/asm-generic/cmpxchg.h
+++ b/include/asm-generic/cmpxchg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Generic UP xchg and cmpxchg using interrupt disablement.  Does not
  * support SMP.
diff --git a/include/asm-generic/current.h b/include/asm-generic/current.h
index 5e86f6ae7cab..3a2e224b9fa0 100644
--- a/include/asm-generic/current.h
+++ b/include/asm-generic/current.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_CURRENT_H
 #define __ASM_GENERIC_CURRENT_H
 
diff --git a/include/asm-generic/delay.h b/include/asm-generic/delay.h
index 0f79054ce7cd..e448ac61430c 100644
--- a/include/asm-generic/delay.h
+++ b/include/asm-generic/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_DELAY_H
 #define __ASM_GENERIC_DELAY_H
 
diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h
index 163f77999ea4..d2013064dc69 100644
--- a/include/asm-generic/div64.h
+++ b/include/asm-generic/div64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_DIV64_H
 #define _ASM_GENERIC_DIV64_H
 /*
diff --git a/include/asm-generic/dma-contiguous.h b/include/asm-generic/dma-contiguous.h
index 292c571750f0..f24b0f9a4f05 100644
--- a/include/asm-generic/dma-contiguous.h
+++ b/include/asm-generic/dma-contiguous.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_DMA_CONTIGUOUS_H
 #define _ASM_GENERIC_DMA_CONTIGUOUS_H
 
diff --git a/include/asm-generic/dma.h b/include/asm-generic/dma.h
index 9dfc3a7f36d2..43d0c8af8058 100644
--- a/include/asm-generic/dma.h
+++ b/include/asm-generic/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_DMA_H
 #define __ASM_GENERIC_DMA_H
 /*
diff --git a/include/asm-generic/early_ioremap.h b/include/asm-generic/early_ioremap.h
index 2edef8d7fa6b..9def22e6e2b3 100644
--- a/include/asm-generic/early_ioremap.h
+++ b/include/asm-generic/early_ioremap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_EARLY_IOREMAP_H_
 #define _ASM_EARLY_IOREMAP_H_
 
diff --git a/include/asm-generic/emergency-restart.h b/include/asm-generic/emergency-restart.h
index 0d68a1eae985..445de38b795e 100644
--- a/include/asm-generic/emergency-restart.h
+++ b/include/asm-generic/emergency-restart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_EMERGENCY_RESTART_H
 #define _ASM_GENERIC_EMERGENCY_RESTART_H
 
diff --git a/include/asm-generic/extable.h b/include/asm-generic/extable.h
index ca14c6664027..f9618bd0723a 100644
--- a/include/asm-generic/extable.h
+++ b/include/asm-generic/extable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_EXTABLE_H
 #define __ASM_GENERIC_EXTABLE_H
 
diff --git a/include/asm-generic/fb.h b/include/asm-generic/fb.h
index fe8ca7fcea00..f9f18101ed36 100644
--- a/include/asm-generic/fb.h
+++ b/include/asm-generic/fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_FB_H_
 #define __ASM_GENERIC_FB_H_
 #include <linux/fb.h>
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index f0d8b1c51343..fcb61b4659b3 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_FUTEX_H
 #define _ASM_GENERIC_FUTEX_H
 
diff --git a/include/asm-generic/getorder.h b/include/asm-generic/getorder.h
index 65e4468ac53d..c64bea7a52be 100644
--- a/include/asm-generic/getorder.h
+++ b/include/asm-generic/getorder.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_GETORDER_H
 #define __ASM_GENERIC_GETORDER_H
 
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 8ca627dcea11..19eadac415c4 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_GPIO_H
 #define _ASM_GENERIC_GPIO_H
 
diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index 04d0a977cd43..d14214dfc10b 100644
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_HARDIRQ_H
 #define __ASM_GENERIC_HARDIRQ_H
 
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index 540354f94f83..9d0cde8ab716 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_HUGETLB_H
 #define _ASM_GENERIC_HUGETLB_H
 
diff --git a/include/asm-generic/ide_iops.h b/include/asm-generic/ide_iops.h
index 1b91d0681914..81dfa3ee5e06 100644
--- a/include/asm-generic/ide_iops.h
+++ b/include/asm-generic/ide_iops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Generic I/O and MEMIO string operations.  */
 
 #define __ide_insw      insw
diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h
index 4cd84855cb46..ffb68d67be5f 100644
--- a/include/asm-generic/int-ll64.h
+++ b/include/asm-generic/int-ll64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * asm-generic/int-ll64.h
  *
diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h
index 297fb0d7cd6c..9fda9ed000cd 100644
--- a/include/asm-generic/ioctl.h
+++ b/include/asm-generic/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_IOCTL_H
 #define _ASM_GENERIC_IOCTL_H
 
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index 650fede33c25..5b63b94ef6b5 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __GENERIC_IO_H
 #define __GENERIC_IO_H
 
diff --git a/include/asm-generic/irq.h b/include/asm-generic/irq.h
index b90ec0bc485f..da21de991e84 100644
--- a/include/asm-generic/irq.h
+++ b/include/asm-generic/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_IRQ_H
 #define __ASM_GENERIC_IRQ_H
 
diff --git a/include/asm-generic/irq_work.h b/include/asm-generic/irq_work.h
index a44f452c6590..d5dce06f74b8 100644
--- a/include/asm-generic/irq_work.h
+++ b/include/asm-generic/irq_work.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_IRQ_WORK_H
 #define __ASM_IRQ_WORK_H
 
diff --git a/include/asm-generic/irqflags.h b/include/asm-generic/irqflags.h
index 1f40d0024cf3..19ccbf483a24 100644
--- a/include/asm-generic/irqflags.h
+++ b/include/asm-generic/irqflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_IRQFLAGS_H
 #define __ASM_GENERIC_IRQFLAGS_H
 
diff --git a/include/asm-generic/kdebug.h b/include/asm-generic/kdebug.h
index d1814497bcdb..2b10b31b02d0 100644
--- a/include/asm-generic/kdebug.h
+++ b/include/asm-generic/kdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_KDEBUG_H
 #define _ASM_GENERIC_KDEBUG_H
 
diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h
index 90f99c74dd38..9f95b7b63d19 100644
--- a/include/asm-generic/kmap_types.h
+++ b/include/asm-generic/kmap_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_KMAP_TYPES_H
 #define _ASM_GENERIC_KMAP_TYPES_H
 
diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h
index 57af9f21d148..4a982089c95c 100644
--- a/include/asm-generic/kprobes.h
+++ b/include/asm-generic/kprobes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_KPROBES_H
 #define _ASM_GENERIC_KPROBES_H
 
diff --git a/include/asm-generic/kvm_para.h b/include/asm-generic/kvm_para.h
index fa25becbdcaf..18c6abe81fbd 100644
--- a/include/asm-generic/kvm_para.h
+++ b/include/asm-generic/kvm_para.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_KVM_PARA_H
 #define _ASM_GENERIC_KVM_PARA_H
 
diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h
index 9ceb03b4f466..fca7f1d84818 100644
--- a/include/asm-generic/local.h
+++ b/include/asm-generic/local.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_LOCAL_H
 #define _ASM_GENERIC_LOCAL_H
 
diff --git a/include/asm-generic/local64.h b/include/asm-generic/local64.h
index 5980002b8b7b..765be0b7d883 100644
--- a/include/asm-generic/local64.h
+++ b/include/asm-generic/local64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_LOCAL64_H
 #define _ASM_GENERIC_LOCAL64_H
 
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 5148150cc80b..7637fb46ba4f 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_MEMORY_MODEL_H
 #define __ASM_MEMORY_MODEL_H
 
diff --git a/include/asm-generic/mm_hooks.h b/include/asm-generic/mm_hooks.h
index 41e5b6784b97..ea189d88a3cc 100644
--- a/include/asm-generic/mm_hooks.h
+++ b/include/asm-generic/mm_hooks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Define generic no-op hooks for arch_dup_mmap, arch_exit_mmap
  * and arch_unmap to be included in asm-FOO/mmu_context.h for any
diff --git a/include/asm-generic/mmu.h b/include/asm-generic/mmu.h
index 0ed3f1cfb854..061838037542 100644
--- a/include/asm-generic/mmu.h
+++ b/include/asm-generic/mmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_MMU_H
 #define __ASM_GENERIC_MMU_H
 
diff --git a/include/asm-generic/mmu_context.h b/include/asm-generic/mmu_context.h
index a7eec910ba6c..6be9106fb6fb 100644
--- a/include/asm-generic/mmu_context.h
+++ b/include/asm-generic/mmu_context.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_MMU_CONTEXT_H
 #define __ASM_GENERIC_MMU_CONTEXT_H
 
diff --git a/include/asm-generic/module.h b/include/asm-generic/module.h
index 14dc41d185a7..98e1541b72b7 100644
--- a/include/asm-generic/module.h
+++ b/include/asm-generic/module.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_MODULE_H
 #define __ASM_GENERIC_MODULE_H
 
diff --git a/include/asm-generic/msi.h b/include/asm-generic/msi.h
index 61c58d8878ce..e6795f088bdd 100644
--- a/include/asm-generic/msi.h
+++ b/include/asm-generic/msi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_MSI_H
 #define __ASM_GENERIC_MSI_H
 
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index 67cfb7dbc284..27bf3377b0cb 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_PAGE_H
 #define __ASM_GENERIC_PAGE_H
 /*
diff --git a/include/asm-generic/param.h b/include/asm-generic/param.h
index 04e715bccceb..8d3009dd28ff 100644
--- a/include/asm-generic/param.h
+++ b/include/asm-generic/param.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_PARAM_H
 #define __ASM_GENERIC_PARAM_H
 
diff --git a/include/asm-generic/parport.h b/include/asm-generic/parport.h
index 2c9f9d4336ca..483991d619a7 100644
--- a/include/asm-generic/parport.h
+++ b/include/asm-generic/parport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_PARPORT_H
 #define __ASM_GENERIC_PARPORT_H
 
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h
index f24bc519bf31..830d7659289b 100644
--- a/include/asm-generic/pci.h
+++ b/include/asm-generic/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/asm-generic/pci.h
  *
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 976f8ac26665..1817a8415a5e 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_PERCPU_H_
 #define _ASM_GENERIC_PERCPU_H_
 
diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h
index 9e429d08b1f8..948714c1535a 100644
--- a/include/asm-generic/pgalloc.h
+++ b/include/asm-generic/pgalloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_PGALLOC_H
 #define __ASM_GENERIC_PGALLOC_H
 /*
diff --git a/include/asm-generic/pgtable-nop4d-hack.h b/include/asm-generic/pgtable-nop4d-hack.h
index 752fb7511750..0c34215263b8 100644
--- a/include/asm-generic/pgtable-nop4d-hack.h
+++ b/include/asm-generic/pgtable-nop4d-hack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PGTABLE_NOP4D_HACK_H
 #define _PGTABLE_NOP4D_HACK_H
 
diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h
index de364ecb8df6..8f22f55de17a 100644
--- a/include/asm-generic/pgtable-nop4d.h
+++ b/include/asm-generic/pgtable-nop4d.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PGTABLE_NOP4D_H
 #define _PGTABLE_NOP4D_H
 
diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h
index 725612b793ce..f35f6e8149e4 100644
--- a/include/asm-generic/pgtable-nopmd.h
+++ b/include/asm-generic/pgtable-nopmd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PGTABLE_NOPMD_H
 #define _PGTABLE_NOPMD_H
 
diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h
index c2b9b96d6268..e950b9c50f34 100644
--- a/include/asm-generic/pgtable-nopud.h
+++ b/include/asm-generic/pgtable-nopud.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PGTABLE_NOPUD_H
 #define _PGTABLE_NOPUD_H
 
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 8e0243036564..757dc6ffc7ba 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_PGTABLE_H
 #define _ASM_GENERIC_PGTABLE_H
 
diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h
index c1cde3577551..c3046c920063 100644
--- a/include/asm-generic/preempt.h
+++ b/include/asm-generic/preempt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_PREEMPT_H
 #define __ASM_PREEMPT_H
 
diff --git a/include/asm-generic/qrwlock_types.h b/include/asm-generic/qrwlock_types.h
index 0abc6b6062fb..d93573eff162 100644
--- a/include/asm-generic/qrwlock_types.h
+++ b/include/asm-generic/qrwlock_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_QRWLOCK_TYPES_H
 #define __ASM_GENERIC_QRWLOCK_TYPES_H
 
diff --git a/include/asm-generic/resource.h b/include/asm-generic/resource.h
index 5e752b959054..8874f681b056 100644
--- a/include/asm-generic/resource.h
+++ b/include/asm-generic/resource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_RESOURCE_H
 #define _ASM_GENERIC_RESOURCE_H
 
diff --git a/include/asm-generic/rwsem.h b/include/asm-generic/rwsem.h
index 6c6a2141f271..bdbe43bac230 100644
--- a/include/asm-generic/rwsem.h
+++ b/include/asm-generic/rwsem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_RWSEM_H
 #define _ASM_GENERIC_RWSEM_H
 
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index e5da44eddd2f..6d9576931084 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_SECTIONS_H_
 #define _ASM_GENERIC_SECTIONS_H_
 
diff --git a/include/asm-generic/serial.h b/include/asm-generic/serial.h
index 5e291090fe04..ca9f7b6be3f0 100644
--- a/include/asm-generic/serial.h
+++ b/include/asm-generic/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_SERIAL_H
 #define __ASM_GENERIC_SERIAL_H
 
diff --git a/include/asm-generic/set_memory.h b/include/asm-generic/set_memory.h
index 83e81f8996b2..c86abf6bc7ba 100644
--- a/include/asm-generic/set_memory.h
+++ b/include/asm-generic/set_memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SET_MEMORY_H
 #define __ASM_SET_MEMORY_H
 
diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h
index d840c90a157a..c53984fa9761 100644
--- a/include/asm-generic/signal.h
+++ b/include/asm-generic/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_SIGNAL_H
 #define __ASM_GENERIC_SIGNAL_H
 
diff --git a/include/asm-generic/simd.h b/include/asm-generic/simd.h
index f57eb7b5c23b..d0343d58a74a 100644
--- a/include/asm-generic/simd.h
+++ b/include/asm-generic/simd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #include <linux/hardirq.h>
 
diff --git a/include/asm-generic/spinlock.h b/include/asm-generic/spinlock.h
index 1547a03ac50f..adaf6acab172 100644
--- a/include/asm-generic/spinlock.h
+++ b/include/asm-generic/spinlock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_SPINLOCK_H
 #define __ASM_GENERIC_SPINLOCK_H
 /*
diff --git a/include/asm-generic/statfs.h b/include/asm-generic/statfs.h
index 4b934e9ec970..f88dcd8ed9dd 100644
--- a/include/asm-generic/statfs.h
+++ b/include/asm-generic/statfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _GENERIC_STATFS_H
 #define _GENERIC_STATFS_H
 
diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h
index 1f74be5113b2..933ca6581aba 100644
--- a/include/asm-generic/syscalls.h
+++ b/include/asm-generic/syscalls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_SYSCALLS_H
 #define __ASM_GENERIC_SYSCALLS_H
 
diff --git a/include/asm-generic/termios-base.h b/include/asm-generic/termios-base.h
index 157bbf6f4510..59c5a3bd4a6e 100644
--- a/include/asm-generic/termios-base.h
+++ b/include/asm-generic/termios-base.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* termios.h: generic termios/termio user copying/translation
  */
 
diff --git a/include/asm-generic/termios.h b/include/asm-generic/termios.h
index 8c13a16b074e..b1398d0d4a1d 100644
--- a/include/asm-generic/termios.h
+++ b/include/asm-generic/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_TERMIOS_H
 #define _ASM_GENERIC_TERMIOS_H
 
diff --git a/include/asm-generic/timex.h b/include/asm-generic/timex.h
index b2243cb8d6f6..50ba9b5ce983 100644
--- a/include/asm-generic/timex.h
+++ b/include/asm-generic/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_TIMEX_H
 #define __ASM_GENERIC_TIMEX_H
 
diff --git a/include/asm-generic/tlbflush.h b/include/asm-generic/tlbflush.h
index d6d0a88430fe..dc2669289faf 100644
--- a/include/asm-generic/tlbflush.h
+++ b/include/asm-generic/tlbflush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_TLBFLUSH_H
 #define __ASM_GENERIC_TLBFLUSH_H
 /*
diff --git a/include/asm-generic/trace_clock.h b/include/asm-generic/trace_clock.h
index 6726f1bafb5e..cbbca295931a 100644
--- a/include/asm-generic/trace_clock.h
+++ b/include/asm-generic/trace_clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_GENERIC_TRACE_CLOCK_H
 #define _ASM_GENERIC_TRACE_CLOCK_H
 /*
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index 2e51f6e7b3c2..6b2e63df2739 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_UACCESS_H
 #define __ASM_GENERIC_UACCESS_H
 
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h
index 1ac097279db1..374c940e9be1 100644
--- a/include/asm-generic/unaligned.h
+++ b/include/asm-generic/unaligned.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_GENERIC_UNALIGNED_H
 #define __ASM_GENERIC_UNALIGNED_H
 
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
index cccc86ecfeaa..cdf904265caf 100644
--- a/include/asm-generic/unistd.h
+++ b/include/asm-generic/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <uapi/asm-generic/unistd.h>
 #include <linux/export.h>
 
diff --git a/include/asm-generic/vga.h b/include/asm-generic/vga.h
index 36c8ff52016b..adf91a783b5c 100644
--- a/include/asm-generic/vga.h
+++ b/include/asm-generic/vga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Access to VGA videoram
  *
diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h
index 011dde083f23..20c93f08c993 100644
--- a/include/asm-generic/word-at-a-time.h
+++ b/include/asm-generic/word-at-a-time.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_WORD_AT_A_TIME_H
 #define _ASM_WORD_AT_A_TIME_H
 
diff --git a/include/clocksource/timer-sp804.h b/include/clocksource/timer-sp804.h
index 7654d71243dd..a5b41f31a1c2 100644
--- a/include/clocksource/timer-sp804.h
+++ b/include/clocksource/timer-sp804.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CLKSOURCE_TIMER_SP804_H
 #define __CLKSOURCE_TIMER_SP804_H
 
diff --git a/include/crypto/ablk_helper.h b/include/crypto/ablk_helper.h
index 4f93df50c23e..4e655c2a4e15 100644
--- a/include/crypto/ablk_helper.h
+++ b/include/crypto/ablk_helper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Shared async block cipher helpers
  */
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 7524ba3b6f3c..852eaa9cd4db 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common values for AES algorithms
  */
diff --git a/include/crypto/blowfish.h b/include/crypto/blowfish.h
index 1450d4a27980..9b384670b356 100644
--- a/include/crypto/blowfish.h
+++ b/include/crypto/blowfish.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common values for blowfish algorithms
  */
diff --git a/include/crypto/cast5.h b/include/crypto/cast5.h
index 14fbf39d6380..3d4ed4ea9c3b 100644
--- a/include/crypto/cast5.h
+++ b/include/crypto/cast5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_CAST5_H
 #define _CRYPTO_CAST5_H
 
diff --git a/include/crypto/cast6.h b/include/crypto/cast6.h
index 32b60eb8bd24..c71f6ef47f0f 100644
--- a/include/crypto/cast6.h
+++ b/include/crypto/cast6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_CAST6_H
 #define _CRYPTO_CAST6_H
 
diff --git a/include/crypto/cast_common.h b/include/crypto/cast_common.h
index b7df35cd9f0a..b90090244164 100644
--- a/include/crypto/cast_common.h
+++ b/include/crypto/cast_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_CAST_COMMON_H
 #define _CRYPTO_CAST_COMMON_H
 
diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h
index 445fc45f4b5b..caaa470389e0 100644
--- a/include/crypto/chacha20.h
+++ b/include/crypto/chacha20.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common values for the ChaCha20 algorithm
  */
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h
index 94418cbf9013..1e64f354c2b8 100644
--- a/include/crypto/cryptd.h
+++ b/include/crypto/cryptd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Software async crypto daemon
  *
diff --git a/include/crypto/crypto_wq.h b/include/crypto/crypto_wq.h
index a7d252daf91b..23114746ac08 100644
--- a/include/crypto/crypto_wq.h
+++ b/include/crypto/crypto_wq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef CRYPTO_WQ_H
 #define CRYPTO_WQ_H
 
diff --git a/include/crypto/des.h b/include/crypto/des.h
index fc6274c6bb26..d4094d58ac54 100644
--- a/include/crypto/des.h
+++ b/include/crypto/des.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* 
  * DES & Triple DES EDE Cipher Algorithms.
  */
diff --git a/include/crypto/ghash.h b/include/crypto/ghash.h
index 2a61c9bbab8f..9136301062a5 100644
--- a/include/crypto/ghash.h
+++ b/include/crypto/ghash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common values for GHASH algorithms
  */
diff --git a/include/crypto/hmac.h b/include/crypto/hmac.h
index ef09f7938204..66774132a7b6 100644
--- a/include/crypto/hmac.h
+++ b/include/crypto/hmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_HMAC_H
 #define _CRYPTO_HMAC_H
 
diff --git a/include/crypto/internal/simd.h b/include/crypto/internal/simd.h
index 429509968f68..32ceb6929885 100644
--- a/include/crypto/internal/simd.h
+++ b/include/crypto/internal/simd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Shared crypto simd helpers
  */
diff --git a/include/crypto/lrw.h b/include/crypto/lrw.h
index 25a2c8716375..a9d44c06d081 100644
--- a/include/crypto/lrw.h
+++ b/include/crypto/lrw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_LRW_H
 #define _CRYPTO_LRW_H
 
diff --git a/include/crypto/mcryptd.h b/include/crypto/mcryptd.h
index 4a53c0d38cd2..cceafa01f907 100644
--- a/include/crypto/mcryptd.h
+++ b/include/crypto/mcryptd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Software async multibuffer crypto daemon headers
  *
diff --git a/include/crypto/md5.h b/include/crypto/md5.h
index 327deac963c0..cf9e9dec3d21 100644
--- a/include/crypto/md5.h
+++ b/include/crypto/md5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_MD5_H
 #define _CRYPTO_MD5_H
 
diff --git a/include/crypto/null.h b/include/crypto/null.h
index 3f0c59fb0a61..5757c0a4b321 100644
--- a/include/crypto/null.h
+++ b/include/crypto/null.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Values for NULL algorithms */
 
 #ifndef _CRYPTO_NULL_H
diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h
index 894df59b74e4..c65567d01e8e 100644
--- a/include/crypto/poly1305.h
+++ b/include/crypto/poly1305.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common values for the Poly1305 algorithm
  */
diff --git a/include/crypto/serpent.h b/include/crypto/serpent.h
index b7e0941eb6fc..7dd780c5d058 100644
--- a/include/crypto/serpent.h
+++ b/include/crypto/serpent.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common values for serpent algorithms
  */
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
index c94d3eb1cefd..0555b571dd34 100644
--- a/include/crypto/sha.h
+++ b/include/crypto/sha.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common values for SHA algorithms
  */
diff --git a/include/crypto/sha3.h b/include/crypto/sha3.h
index f4c9f68f5ffe..b9d9bd553b48 100644
--- a/include/crypto/sha3.h
+++ b/include/crypto/sha3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common values for SHA-3 algorithms
  */
diff --git a/include/crypto/twofish.h b/include/crypto/twofish.h
index 095c901a8af3..2e2c09673d88 100644
--- a/include/crypto/twofish.h
+++ b/include/crypto/twofish.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_TWOFISH_H
 #define _CRYPTO_TWOFISH_H
 
diff --git a/include/crypto/xts.h b/include/crypto/xts.h
index c0bde308b28a..322aab6e78a7 100644
--- a/include/crypto/xts.h
+++ b/include/crypto/xts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CRYPTO_XTS_H
 #define _CRYPTO_XTS_H
 
diff --git a/include/drm/ati_pcigart.h b/include/drm/ati_pcigart.h
index 5765648b5ef7..a728a1364e66 100644
--- a/include/drm/ati_pcigart.h
+++ b/include/drm/ati_pcigart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DRM_ATI_PCIGART_H
 #define DRM_ATI_PCIGART_H
 
diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h
index b2d912670a7f..b05e462276d5 100644
--- a/include/drm/drm_agpsupport.h
+++ b/include/drm/drm_agpsupport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DRM_AGPSUPPORT_H_
 #define _DRM_AGPSUPPORT_H_
 
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
index a323781afc3f..1df291d11710 100644
--- a/include/drm/drm_fb_cma_helper.h
+++ b/include/drm/drm_fb_cma_helper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DRM_FB_CMA_HELPER_H__
 #define __DRM_FB_CMA_HELPER_H__
 
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index 58a739bf15f1..520e3feb502c 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DRM_GEM_CMA_HELPER_H__
 #define __DRM_GEM_CMA_HELPER_H__
 
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index 104dd517fdbe..4f835490d77a 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DRM_OF_H__
 #define __DRM_OF_H__
 
diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h
index 10122353b744..ee8d61b64f29 100644
--- a/include/drm/drm_os_linux.h
+++ b/include/drm/drm_os_linux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /**
  * \file drm_os_linux.h
  * OS abstraction macros.
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 8bc073d297db..683742826511 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #define radeon_PCI_IDS \
         {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
index 70c9a1074aca..4f311e836cdc 100644
--- a/include/drm/drm_sysfs.h
+++ b/include/drm/drm_sysfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DRM_SYSFS_H_
 #define _DRM_SYSFS_H_
 
diff --git a/include/drm/i2c/tda998x.h b/include/drm/i2c/tda998x.h
index a25483090cd5..3cb25ccbe5e6 100644
--- a/include/drm/i2c/tda998x.h
+++ b/include/drm/i2c/tda998x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DRM_I2C_TDA998X_H__
 #define __DRM_I2C_TDA998X_H__
 
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index b3bf717cfc45..c5db7975c640 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Common header for intel-gtt.ko and i915.ko */
 
 #ifndef _DRM_INTEL_GTT_H
diff --git a/include/dt-bindings/clock/berlin2.h b/include/dt-bindings/clock/berlin2.h
index 0c30800175df..b07b8efab075 100644
--- a/include/dt-bindings/clock/berlin2.h
+++ b/include/dt-bindings/clock/berlin2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Berlin2 BG2/BG2CD clock tree IDs
  */
diff --git a/include/dt-bindings/clock/berlin2q.h b/include/dt-bindings/clock/berlin2q.h
index 72eaf91c9ca6..44b4ac382850 100644
--- a/include/dt-bindings/clock/berlin2q.h
+++ b/include/dt-bindings/clock/berlin2q.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Berlin2 BG2Q clock tree IDs
  */
diff --git a/include/dt-bindings/clock/cortina,gemini-clock.h b/include/dt-bindings/clock/cortina,gemini-clock.h
index acf5cd550b0c..04c3404b2d33 100644
--- a/include/dt-bindings/clock/cortina,gemini-clock.h
+++ b/include/dt-bindings/clock/cortina,gemini-clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DT_BINDINGS_CORTINA_GEMINI_CLOCK_H
 #define DT_BINDINGS_CORTINA_GEMINI_CLOCK_H
 
diff --git a/include/dt-bindings/clock/efm32-cmu.h b/include/dt-bindings/clock/efm32-cmu.h
index b21b91e736af..4b48d15fe194 100644
--- a/include/dt-bindings/clock/efm32-cmu.h
+++ b/include/dt-bindings/clock/efm32-cmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_BINDINGS_CLOCK_EFM32_CMU_H
 #define __DT_BINDINGS_CLOCK_EFM32_CMU_H
 
diff --git a/include/dt-bindings/clock/exynos-audss-clk.h b/include/dt-bindings/clock/exynos-audss-clk.h
index 0ae6f5a75d2a..eee9fcc6e6af 100644
--- a/include/dt-bindings/clock/exynos-audss-clk.h
+++ b/include/dt-bindings/clock/exynos-audss-clk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for Samsung audio subsystem
  * clock controller.
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
index c04a76d8facf..8c92528aa48a 100644
--- a/include/dt-bindings/clock/gxbb-clkc.h
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * GXBB clock tree IDs
  */
diff --git a/include/dt-bindings/clock/jz4740-cgu.h b/include/dt-bindings/clock/jz4740-cgu.h
index 43153d3e9bd2..6ed83f926ae7 100644
--- a/include/dt-bindings/clock/jz4740-cgu.h
+++ b/include/dt-bindings/clock/jz4740-cgu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides clock numbers for the ingenic,jz4740-cgu DT binding.
  *
diff --git a/include/dt-bindings/clock/jz4780-cgu.h b/include/dt-bindings/clock/jz4780-cgu.h
index 467165e3cfee..1859ce53ee38 100644
--- a/include/dt-bindings/clock/jz4780-cgu.h
+++ b/include/dt-bindings/clock/jz4780-cgu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides clock numbers for the ingenic,jz4780-cgu DT binding.
  *
diff --git a/include/dt-bindings/clock/marvell,mmp2.h b/include/dt-bindings/clock/marvell,mmp2.h
index 7a510384a82a..228a5e234af0 100644
--- a/include/dt-bindings/clock/marvell,mmp2.h
+++ b/include/dt-bindings/clock/marvell,mmp2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DTS_MARVELL_MMP2_CLOCK_H
 #define __DTS_MARVELL_MMP2_CLOCK_H
 
diff --git a/include/dt-bindings/clock/marvell,pxa168.h b/include/dt-bindings/clock/marvell,pxa168.h
index 3e45bdfe1aa4..caf90436b848 100644
--- a/include/dt-bindings/clock/marvell,pxa168.h
+++ b/include/dt-bindings/clock/marvell,pxa168.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DTS_MARVELL_PXA168_CLOCK_H
 #define __DTS_MARVELL_PXA168_CLOCK_H
 
diff --git a/include/dt-bindings/clock/marvell,pxa1928.h b/include/dt-bindings/clock/marvell,pxa1928.h
index d4f2e18919ff..5dca4820297f 100644
--- a/include/dt-bindings/clock/marvell,pxa1928.h
+++ b/include/dt-bindings/clock/marvell,pxa1928.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DTS_MARVELL_PXA1928_CLOCK_H
 #define __DTS_MARVELL_PXA1928_CLOCK_H
 
diff --git a/include/dt-bindings/clock/marvell,pxa910.h b/include/dt-bindings/clock/marvell,pxa910.h
index 135082a0b62f..7bf46238946e 100644
--- a/include/dt-bindings/clock/marvell,pxa910.h
+++ b/include/dt-bindings/clock/marvell,pxa910.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DTS_MARVELL_PXA910_CLOCK_H
 #define __DTS_MARVELL_PXA910_CLOCK_H
 
diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h
index a9c0306330b6..dea9d46d4fa7 100644
--- a/include/dt-bindings/clock/meson8b-clkc.h
+++ b/include/dt-bindings/clock/meson8b-clkc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Meson8b clock tree IDs
  */
diff --git a/include/dt-bindings/clock/mpc512x-clock.h b/include/dt-bindings/clock/mpc512x-clock.h
index 4f94919327ce..13c316bf2796 100644
--- a/include/dt-bindings/clock/mpc512x-clock.h
+++ b/include/dt-bindings/clock/mpc512x-clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for MPC512x clock specs in DT bindings.
  */
diff --git a/include/dt-bindings/clock/rockchip,rk808.h b/include/dt-bindings/clock/rockchip,rk808.h
index 1a873432f965..75dabfc6adc1 100644
--- a/include/dt-bindings/clock/rockchip,rk808.h
+++ b/include/dt-bindings/clock/rockchip,rk808.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants clk index RK808 pmic clkout
  */
diff --git a/include/dt-bindings/clock/ste-ab8500.h b/include/dt-bindings/clock/ste-ab8500.h
index 6731f1f00a84..fb42dd0cab5f 100644
--- a/include/dt-bindings/clock/ste-ab8500.h
+++ b/include/dt-bindings/clock/ste-ab8500.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __STE_CLK_AB8500_H__
 #define __STE_CLK_AB8500_H__
 
diff --git a/include/dt-bindings/clock/stih407-clks.h b/include/dt-bindings/clock/stih407-clks.h
index 082edd9badfa..f0936c133772 100644
--- a/include/dt-bindings/clock/stih407-clks.h
+++ b/include/dt-bindings/clock/stih407-clks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants clk index STMicroelectronics
  * STiH407 SoC.
diff --git a/include/dt-bindings/clock/stih410-clks.h b/include/dt-bindings/clock/stih410-clks.h
index 2097a4bbe155..90cbe6154c39 100644
--- a/include/dt-bindings/clock/stih410-clks.h
+++ b/include/dt-bindings/clock/stih410-clks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants clk index STMicroelectronics
  * STiH410 SoC.
diff --git a/include/dt-bindings/clock/stih416-clks.h b/include/dt-bindings/clock/stih416-clks.h
index f9bdbd13568d..74302278024e 100644
--- a/include/dt-bindings/clock/stih416-clks.h
+++ b/include/dt-bindings/clock/stih416-clks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants clk index STMicroelectronics
  * STiH416 SoC.
diff --git a/include/dt-bindings/clock/stih418-clks.h b/include/dt-bindings/clock/stih418-clks.h
index b62aa0b20217..0e7fba0c52b3 100644
--- a/include/dt-bindings/clock/stih418-clks.h
+++ b/include/dt-bindings/clock/stih418-clks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants clk index STMicroelectronics
  * STiH418 SoC.
diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h
index ed5ca218c857..bb5c2c999c05 100644
--- a/include/dt-bindings/clock/tegra114-car.h
+++ b/include/dt-bindings/clock/tegra114-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra114-car.
  *
diff --git a/include/dt-bindings/clock/tegra124-car-common.h b/include/dt-bindings/clock/tegra124-car-common.h
index 9352c7e2ce0b..4331f1df6ebe 100644
--- a/include/dt-bindings/clock/tegra124-car-common.h
+++ b/include/dt-bindings/clock/tegra124-car-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra124-car or
  * nvidia,tegra132-car.
diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h
index 2860737f0443..c520ee231950 100644
--- a/include/dt-bindings/clock/tegra124-car.h
+++ b/include/dt-bindings/clock/tegra124-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides Tegra124-specific constants for binding
  * nvidia,tegra124-car.
diff --git a/include/dt-bindings/clock/tegra186-clock.h b/include/dt-bindings/clock/tegra186-clock.h
index f73d32098f99..d6b525f4566f 100644
--- a/include/dt-bindings/clock/tegra186-clock.h
+++ b/include/dt-bindings/clock/tegra186-clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /** @file */
 
 #ifndef _MACH_T186_CLK_T186_H
diff --git a/include/dt-bindings/clock/tegra20-car.h b/include/dt-bindings/clock/tegra20-car.h
index 04500b243a4d..b21a0eb32921 100644
--- a/include/dt-bindings/clock/tegra20-car.h
+++ b/include/dt-bindings/clock/tegra20-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra20-car.
  *
diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h
index 46689cd3750b..a9dc1457cb00 100644
--- a/include/dt-bindings/clock/tegra210-car.h
+++ b/include/dt-bindings/clock/tegra210-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra210-car.
  *
diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h
index 7213354b9652..3c90f1535551 100644
--- a/include/dt-bindings/clock/tegra30-car.h
+++ b/include/dt-bindings/clock/tegra30-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra30-car.
  *
diff --git a/include/dt-bindings/display/tda998x.h b/include/dt-bindings/display/tda998x.h
index 34757a3847ef..746831ff396c 100644
--- a/include/dt-bindings/display/tda998x.h
+++ b/include/dt-bindings/display/tda998x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_TDA998X_H
 #define _DT_BINDINGS_TDA998X_H
 
diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h
index c5074584561d..32dd58a3d13c 100644
--- a/include/dt-bindings/gpio/gpio.h
+++ b/include/dt-bindings/gpio/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for most GPIO bindings.
  *
diff --git a/include/dt-bindings/gpio/tegra-gpio.h b/include/dt-bindings/gpio/tegra-gpio.h
index a1c09e88e80b..7625dbc577c2 100644
--- a/include/dt-bindings/gpio/tegra-gpio.h
+++ b/include/dt-bindings/gpio/tegra-gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra*-gpio.
  *
diff --git a/include/dt-bindings/gpio/tegra186-gpio.h b/include/dt-bindings/gpio/tegra186-gpio.h
index 38001c7023f1..463ad398fe3e 100644
--- a/include/dt-bindings/gpio/tegra186-gpio.h
+++ b/include/dt-bindings/gpio/tegra186-gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra186-gpio*.
  *
diff --git a/include/dt-bindings/iio/adc/fsl-imx25-gcq.h b/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
index 87abdd4a7674..08ef4d298b94 100644
--- a/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
+++ b/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for configuring the I.MX25 ADC
  */
diff --git a/include/dt-bindings/iio/adi,ad5592r.h b/include/dt-bindings/iio/adi,ad5592r.h
index c48aca1dcade..9f8c7b808cd1 100644
--- a/include/dt-bindings/iio/adi,ad5592r.h
+++ b/include/dt-bindings/iio/adi,ad5592r.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #ifndef _DT_BINDINGS_ADI_AD5592R_H
 #define _DT_BINDINGS_ADI_AD5592R_H
diff --git a/include/dt-bindings/input/input.h b/include/dt-bindings/input/input.h
index a21413324a3f..bcf0ae100f21 100644
--- a/include/dt-bindings/input/input.h
+++ b/include/dt-bindings/input/input.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for most input bindings.
  *
diff --git a/include/dt-bindings/interrupt-controller/arm-gic.h b/include/dt-bindings/interrupt-controller/arm-gic.h
index d4110d5caa3e..0c85f65c81c7 100644
--- a/include/dt-bindings/interrupt-controller/arm-gic.h
+++ b/include/dt-bindings/interrupt-controller/arm-gic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the ARM GIC.
  */
diff --git a/include/dt-bindings/interrupt-controller/irq.h b/include/dt-bindings/interrupt-controller/irq.h
index 33a1003c55aa..a8b310555f14 100644
--- a/include/dt-bindings/interrupt-controller/irq.h
+++ b/include/dt-bindings/interrupt-controller/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for most IRQ bindings.
  *
diff --git a/include/dt-bindings/interrupt-controller/mips-gic.h b/include/dt-bindings/interrupt-controller/mips-gic.h
index cf35a577e371..bd45cee0c3f0 100644
--- a/include/dt-bindings/interrupt-controller/mips-gic.h
+++ b/include/dt-bindings/interrupt-controller/mips-gic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_MIPS_GIC_H
 #define _DT_BINDINGS_INTERRUPT_CONTROLLER_MIPS_GIC_H
 
diff --git a/include/dt-bindings/interrupt-controller/mvebu-icu.h b/include/dt-bindings/interrupt-controller/mvebu-icu.h
index 8249558545c7..bb5217c64206 100644
--- a/include/dt-bindings/interrupt-controller/mvebu-icu.h
+++ b/include/dt-bindings/interrupt-controller/mvebu-icu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the MVEBU ICU driver.
  */
diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h
index 7958bec7de8c..e171d0a6beb2 100644
--- a/include/dt-bindings/leds/common.h
+++ b/include/dt-bindings/leds/common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides macros for the common LEDs device tree bindings.
  *
diff --git a/include/dt-bindings/leds/leds-ns2.h b/include/dt-bindings/leds/leds-ns2.h
index 491c5f974a92..fd615749e703 100644
--- a/include/dt-bindings/leds/leds-ns2.h
+++ b/include/dt-bindings/leds/leds-ns2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_LEDS_NS2_H
 #define _DT_BINDINGS_LEDS_NS2_H
 
diff --git a/include/dt-bindings/mailbox/tegra186-hsp.h b/include/dt-bindings/mailbox/tegra186-hsp.h
index f5d66e5f5f10..bcab5b7ca785 100644
--- a/include/dt-bindings/mailbox/tegra186-hsp.h
+++ b/include/dt-bindings/mailbox/tegra186-hsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra186-hsp.
  */
diff --git a/include/dt-bindings/media/c8sectpfe.h b/include/dt-bindings/media/c8sectpfe.h
index a0b5c7be683c..6b1fb6f5413b 100644
--- a/include/dt-bindings/media/c8sectpfe.h
+++ b/include/dt-bindings/media/c8sectpfe.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_C8SECTPFE_H
 #define __DT_C8SECTPFE_H
 
diff --git a/include/dt-bindings/memory/tegra114-mc.h b/include/dt-bindings/memory/tegra114-mc.h
index 8f48985a3139..27c8386987ff 100644
--- a/include/dt-bindings/memory/tegra114-mc.h
+++ b/include/dt-bindings/memory/tegra114-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DT_BINDINGS_MEMORY_TEGRA114_MC_H
 #define DT_BINDINGS_MEMORY_TEGRA114_MC_H
 
diff --git a/include/dt-bindings/memory/tegra124-mc.h b/include/dt-bindings/memory/tegra124-mc.h
index 7d8ee798f34e..f534d7c06019 100644
--- a/include/dt-bindings/memory/tegra124-mc.h
+++ b/include/dt-bindings/memory/tegra124-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DT_BINDINGS_MEMORY_TEGRA124_MC_H
 #define DT_BINDINGS_MEMORY_TEGRA124_MC_H
 
diff --git a/include/dt-bindings/memory/tegra210-mc.h b/include/dt-bindings/memory/tegra210-mc.h
index d1731bc14dbc..4490f7cf4772 100644
--- a/include/dt-bindings/memory/tegra210-mc.h
+++ b/include/dt-bindings/memory/tegra210-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DT_BINDINGS_MEMORY_TEGRA210_MC_H
 #define DT_BINDINGS_MEMORY_TEGRA210_MC_H
 
diff --git a/include/dt-bindings/memory/tegra30-mc.h b/include/dt-bindings/memory/tegra30-mc.h
index 502beb03d777..3cac81919023 100644
--- a/include/dt-bindings/memory/tegra30-mc.h
+++ b/include/dt-bindings/memory/tegra30-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DT_BINDINGS_MEMORY_TEGRA30_MC_H
 #define DT_BINDINGS_MEMORY_TEGRA30_MC_H
 
diff --git a/include/dt-bindings/mfd/as3722.h b/include/dt-bindings/mfd/as3722.h
index e66c0898c58e..9ef0cba90407 100644
--- a/include/dt-bindings/mfd/as3722.h
+++ b/include/dt-bindings/mfd/as3722.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides macros for ams AS3722 device bindings.
  *
diff --git a/include/dt-bindings/mfd/dbx500-prcmu.h b/include/dt-bindings/mfd/dbx500-prcmu.h
index 552a2d174f01..0404bcc47dd4 100644
--- a/include/dt-bindings/mfd/dbx500-prcmu.h
+++ b/include/dt-bindings/mfd/dbx500-prcmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the PRCMU bindings.
  *
diff --git a/include/dt-bindings/mfd/max77620.h b/include/dt-bindings/mfd/max77620.h
index b911a0720ccd..1e19c5f908d7 100644
--- a/include/dt-bindings/mfd/max77620.h
+++ b/include/dt-bindings/mfd/max77620.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides macros for MAXIM MAX77620 device bindings.
  *
diff --git a/include/dt-bindings/mfd/palmas.h b/include/dt-bindings/mfd/palmas.h
index cdb075aae4e1..c4f1d57ff4ff 100644
--- a/include/dt-bindings/mfd/palmas.h
+++ b/include/dt-bindings/mfd/palmas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides macros for Palmas device bindings.
  *
diff --git a/include/dt-bindings/mfd/qcom-rpm.h b/include/dt-bindings/mfd/qcom-rpm.h
index 54aef5e21763..c9204c4df520 100644
--- a/include/dt-bindings/mfd/qcom-rpm.h
+++ b/include/dt-bindings/mfd/qcom-rpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the Qualcomm RPM bindings.
  */
diff --git a/include/dt-bindings/mfd/st-lpc.h b/include/dt-bindings/mfd/st-lpc.h
index d05894afa7e7..88a7f56843bc 100644
--- a/include/dt-bindings/mfd/st-lpc.h
+++ b/include/dt-bindings/mfd/st-lpc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides shared DT/Driver defines for ST's LPC device
  *
diff --git a/include/dt-bindings/mfd/stm32f4-rcc.h b/include/dt-bindings/mfd/stm32f4-rcc.h
index 082a81c94298..309e8c79f27b 100644
--- a/include/dt-bindings/mfd/stm32f4-rcc.h
+++ b/include/dt-bindings/mfd/stm32f4-rcc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the STM32F4 RCC IP
  */
diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
index e36cc69959c7..8b7b7197ffd7 100644
--- a/include/dt-bindings/mfd/stm32f7-rcc.h
+++ b/include/dt-bindings/mfd/stm32f7-rcc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the STM32F7 RCC IP
  */
diff --git a/include/dt-bindings/mux/mux.h b/include/dt-bindings/mux/mux.h
index c8e855c4a609..042719218dbf 100644
--- a/include/dt-bindings/mux/mux.h
+++ b/include/dt-bindings/mux/mux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for most Multiplexer bindings.
  *
diff --git a/include/dt-bindings/pinctrl/am33xx.h b/include/dt-bindings/pinctrl/am33xx.h
index 226f77246a70..7d947a597220 100644
--- a/include/dt-bindings/pinctrl/am33xx.h
+++ b/include/dt-bindings/pinctrl/am33xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants specific to AM33XX pinctrl bindings.
  */
diff --git a/include/dt-bindings/pinctrl/am43xx.h b/include/dt-bindings/pinctrl/am43xx.h
index 344bd1eb3386..46789157660b 100644
--- a/include/dt-bindings/pinctrl/am43xx.h
+++ b/include/dt-bindings/pinctrl/am43xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants specific to AM43XX pinctrl bindings.
  */
diff --git a/include/dt-bindings/pinctrl/dm814x.h b/include/dt-bindings/pinctrl/dm814x.h
index 0f484273da0d..afbabbc4ddbb 100644
--- a/include/dt-bindings/pinctrl/dm814x.h
+++ b/include/dt-bindings/pinctrl/dm814x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants specific to DM814X pinctrl bindings.
  */
diff --git a/include/dt-bindings/pinctrl/mt6397-pinfunc.h b/include/dt-bindings/pinctrl/mt6397-pinfunc.h
index 85739b308c2f..f393fbd68905 100644
--- a/include/dt-bindings/pinctrl/mt6397-pinfunc.h
+++ b/include/dt-bindings/pinctrl/mt6397-pinfunc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DTS_MT6397_PINFUNC_H
 #define __DTS_MT6397_PINFUNC_H
 
diff --git a/include/dt-bindings/pinctrl/mt7623-pinfunc.h b/include/dt-bindings/pinctrl/mt7623-pinfunc.h
index 436a87be864a..2d6a7b1d7be2 100644
--- a/include/dt-bindings/pinctrl/mt7623-pinfunc.h
+++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DTS_MT7623_PINFUNC_H
 #define __DTS_MT7623_PINFUNC_H
 
diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
index fbd6f7202476..49b5dea2b388 100644
--- a/include/dt-bindings/pinctrl/omap.h
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for OMAP pinctrl bindings.
  *
diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra-xusb.h b/include/dt-bindings/pinctrl/pinctrl-tegra-xusb.h
index 914d56da9324..ac63c399b4b6 100644
--- a/include/dt-bindings/pinctrl/pinctrl-tegra-xusb.h
+++ b/include/dt-bindings/pinctrl/pinctrl-tegra-xusb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_PINCTRL_TEGRA_XUSB_H
 #define _DT_BINDINGS_PINCTRL_TEGRA_XUSB_H 1
 
diff --git a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
index b8ff8824e21b..e5df5ce45a0f 100644
--- a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
+++ b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the Qualcomm PMIC GPIO binding.
  */
diff --git a/include/dt-bindings/pinctrl/qcom,pmic-mpp.h b/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
index 2e360d8f7801..32e66ee7e830 100644
--- a/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
+++ b/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the Qualcomm PMIC's
  * Multi-Purpose Pin binding.
diff --git a/include/dt-bindings/pinctrl/r7s72100-pinctrl.h b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h
index 6b609fe10910..cdb950246880 100644
--- a/include/dt-bindings/pinctrl/r7s72100-pinctrl.h
+++ b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Defines macros and constants for Renesas RZ/A1 pin controller pin
  * muxing functions.
diff --git a/include/dt-bindings/pinctrl/stm32f429-pinfunc.h b/include/dt-bindings/pinctrl/stm32f429-pinfunc.h
index 26f18798d949..9a5a028f0d00 100644
--- a/include/dt-bindings/pinctrl/stm32f429-pinfunc.h
+++ b/include/dt-bindings/pinctrl/stm32f429-pinfunc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_STM32F429_PINFUNC_H
 #define _DT_BINDINGS_STM32F429_PINFUNC_H
 
diff --git a/include/dt-bindings/pinctrl/stm32f746-pinfunc.h b/include/dt-bindings/pinctrl/stm32f746-pinfunc.h
index 6348c6a830e9..4c28f8f41621 100644
--- a/include/dt-bindings/pinctrl/stm32f746-pinfunc.h
+++ b/include/dt-bindings/pinctrl/stm32f746-pinfunc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_STM32F746_PINFUNC_H
 #define _DT_BINDINGS_STM32F746_PINFUNC_H
 
diff --git a/include/dt-bindings/pinctrl/stm32h7-pinfunc.h b/include/dt-bindings/pinctrl/stm32h7-pinfunc.h
index cb673b5e8e1e..06d99a8ddbc6 100644
--- a/include/dt-bindings/pinctrl/stm32h7-pinfunc.h
+++ b/include/dt-bindings/pinctrl/stm32h7-pinfunc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_STM32H7_PINFUNC_H
 #define _DT_BINDINGS_STM32H7_PINFUNC_H
 
diff --git a/include/dt-bindings/power/mt8173-power.h b/include/dt-bindings/power/mt8173-power.h
index b34cee95aa89..15d531aa6e78 100644
--- a/include/dt-bindings/power/mt8173-power.h
+++ b/include/dt-bindings/power/mt8173-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_POWER_MT8183_POWER_H
 #define _DT_BINDINGS_POWER_MT8183_POWER_H
 
diff --git a/include/dt-bindings/power/rk3288-power.h b/include/dt-bindings/power/rk3288-power.h
index b8b1045f3daa..f710b56ccd81 100644
--- a/include/dt-bindings/power/rk3288-power.h
+++ b/include/dt-bindings/power/rk3288-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_BINDINGS_POWER_RK3288_POWER_H__
 #define __DT_BINDINGS_POWER_RK3288_POWER_H__
 
diff --git a/include/dt-bindings/power/rk3328-power.h b/include/dt-bindings/power/rk3328-power.h
index 10c3c3715334..02e3d7fc1cce 100644
--- a/include/dt-bindings/power/rk3328-power.h
+++ b/include/dt-bindings/power/rk3328-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_BINDINGS_POWER_RK3328_POWER_H__
 #define __DT_BINDINGS_POWER_RK3328_POWER_H__
 
diff --git a/include/dt-bindings/power/rk3368-power.h b/include/dt-bindings/power/rk3368-power.h
index 93633d57ed84..5e602dbd64ec 100644
--- a/include/dt-bindings/power/rk3368-power.h
+++ b/include/dt-bindings/power/rk3368-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_BINDINGS_POWER_RK3368_POWER_H__
 #define __DT_BINDINGS_POWER_RK3368_POWER_H__
 
diff --git a/include/dt-bindings/power/rk3399-power.h b/include/dt-bindings/power/rk3399-power.h
index 168b3bfbd6f5..aedd8b180fe4 100644
--- a/include/dt-bindings/power/rk3399-power.h
+++ b/include/dt-bindings/power/rk3399-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_BINDINGS_POWER_RK3399_POWER_H__
 #define __DT_BINDINGS_POWER_RK3399_POWER_H__
 
diff --git a/include/dt-bindings/pwm/pwm.h b/include/dt-bindings/pwm/pwm.h
index 96f49e82253e..ab9a077e3c7d 100644
--- a/include/dt-bindings/pwm/pwm.h
+++ b/include/dt-bindings/pwm/pwm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for most PWM bindings.
  *
diff --git a/include/dt-bindings/reset/cortina,gemini-reset.h b/include/dt-bindings/reset/cortina,gemini-reset.h
index 0b886aee65e3..f48aff23847a 100644
--- a/include/dt-bindings/reset/cortina,gemini-reset.h
+++ b/include/dt-bindings/reset/cortina,gemini-reset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_RESET_CORTINA_GEMINI_H
 #define _DT_BINDINGS_RESET_CORTINA_GEMINI_H
 
diff --git a/include/dt-bindings/reset/hisi,hi6220-resets.h b/include/dt-bindings/reset/hisi,hi6220-resets.h
index 322ec5335b65..e7c362a81a97 100644
--- a/include/dt-bindings/reset/hisi,hi6220-resets.h
+++ b/include/dt-bindings/reset/hisi,hi6220-resets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /**
  * This header provides index for the reset controller
  * based on hi6220 SoC.
diff --git a/include/dt-bindings/reset/pistachio-resets.h b/include/dt-bindings/reset/pistachio-resets.h
index 60a189b1faef..5bb4dd0d6377 100644
--- a/include/dt-bindings/reset/pistachio-resets.h
+++ b/include/dt-bindings/reset/pistachio-resets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the reset controller
  * present in the Pistachio SoC
diff --git a/include/dt-bindings/reset/stih407-resets.h b/include/dt-bindings/reset/stih407-resets.h
index 4ab3a1c94958..f2a2c4f7f06a 100644
--- a/include/dt-bindings/reset/stih407-resets.h
+++ b/include/dt-bindings/reset/stih407-resets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the reset controller
  * based peripheral powerdown requests on the STMicroelectronics
diff --git a/include/dt-bindings/reset/stih415-resets.h b/include/dt-bindings/reset/stih415-resets.h
index c2329fe29cf6..96f7831a1db0 100644
--- a/include/dt-bindings/reset/stih415-resets.h
+++ b/include/dt-bindings/reset/stih415-resets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the reset controller
  * based peripheral powerdown requests on the STMicroelectronics
diff --git a/include/dt-bindings/reset/stih416-resets.h b/include/dt-bindings/reset/stih416-resets.h
index fcf9af1ac0b2..f682c906ed5a 100644
--- a/include/dt-bindings/reset/stih416-resets.h
+++ b/include/dt-bindings/reset/stih416-resets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the reset controller
  * based peripheral powerdown requests on the STMicroelectronics
diff --git a/include/dt-bindings/reset/tegra124-car.h b/include/dt-bindings/reset/tegra124-car.h
index 070e4f6e7486..97d2f3db82bf 100644
--- a/include/dt-bindings/reset/tegra124-car.h
+++ b/include/dt-bindings/reset/tegra124-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides Tegra124-specific constants for binding
  * nvidia,tegra124-car.
diff --git a/include/dt-bindings/reset/tegra210-car.h b/include/dt-bindings/reset/tegra210-car.h
index 296ec6e3f8c0..9dc84ec76301 100644
--- a/include/dt-bindings/reset/tegra210-car.h
+++ b/include/dt-bindings/reset/tegra210-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides Tegra210-specific constants for binding
  * nvidia,tegra210-car.
diff --git a/include/dt-bindings/soc/rockchip,boot-mode.h b/include/dt-bindings/soc/rockchip,boot-mode.h
index ae7c867e736a..4b0914c0989d 100644
--- a/include/dt-bindings/soc/rockchip,boot-mode.h
+++ b/include/dt-bindings/soc/rockchip,boot-mode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ROCKCHIP_BOOT_MODE_H
 #define __ROCKCHIP_BOOT_MODE_H
 
diff --git a/include/dt-bindings/sound/apq8016-lpass.h b/include/dt-bindings/sound/apq8016-lpass.h
index 499076e980a3..3c3e16c0aadb 100644
--- a/include/dt-bindings/sound/apq8016-lpass.h
+++ b/include/dt-bindings/sound/apq8016-lpass.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_APQ8016_LPASS_H
 #define __DT_APQ8016_LPASS_H
 
diff --git a/include/dt-bindings/sound/audio-jack-events.h b/include/dt-bindings/sound/audio-jack-events.h
index 378349f28069..1b29b295126a 100644
--- a/include/dt-bindings/sound/audio-jack-events.h
+++ b/include/dt-bindings/sound/audio-jack-events.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __AUDIO_JACK_EVENTS_H
 #define __AUDIO_JACK_EVENTS_H
 
diff --git a/include/dt-bindings/sound/cs35l32.h b/include/dt-bindings/sound/cs35l32.h
index 0c6d6a3c15a2..7549d5019e8b 100644
--- a/include/dt-bindings/sound/cs35l32.h
+++ b/include/dt-bindings/sound/cs35l32.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_CS35L32_H
 #define __DT_CS35L32_H
 
diff --git a/include/dt-bindings/sound/fsl-imx-audmux.h b/include/dt-bindings/sound/fsl-imx-audmux.h
index 50b09e96f247..751fe1416f95 100644
--- a/include/dt-bindings/sound/fsl-imx-audmux.h
+++ b/include/dt-bindings/sound/fsl-imx-audmux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_FSL_IMX_AUDMUX_H
 #define __DT_FSL_IMX_AUDMUX_H
 
diff --git a/include/dt-bindings/sound/samsung-i2s.h b/include/dt-bindings/sound/samsung-i2s.h
index 0c69818d530c..77545f14c379 100644
--- a/include/dt-bindings/sound/samsung-i2s.h
+++ b/include/dt-bindings/sound/samsung-i2s.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DT_BINDINGS_SAMSUNG_I2S_H
 #define _DT_BINDINGS_SAMSUNG_I2S_H
 
diff --git a/include/dt-bindings/sound/tas2552.h b/include/dt-bindings/sound/tas2552.h
index a4e1a079980b..0daeb8385837 100644
--- a/include/dt-bindings/sound/tas2552.h
+++ b/include/dt-bindings/sound/tas2552.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_TAS2552_H
 #define __DT_TAS2552_H
 
diff --git a/include/dt-bindings/sound/tlv320aic31xx-micbias.h b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
index f5cb772ab9c8..c6895a18a455 100644
--- a/include/dt-bindings/sound/tlv320aic31xx-micbias.h
+++ b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DT_TLV320AIC31XX_MICBIAS_H
 #define __DT_TLV320AIC31XX_MICBIAS_H
 
diff --git a/include/dt-bindings/thermal/lm90.h b/include/dt-bindings/thermal/lm90.h
index 8c2e3095f704..eed91a16c32f 100644
--- a/include/dt-bindings/thermal/lm90.h
+++ b/include/dt-bindings/thermal/lm90.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for the LM90 thermal bindings.
  */
diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h
index 2a99f1d52bb5..c15e8b709a0d 100644
--- a/include/dt-bindings/thermal/tegra124-soctherm.h
+++ b/include/dt-bindings/thermal/tegra124-soctherm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header provides constants for binding nvidia,tegra124-soctherm.
  */
diff --git a/include/keys/ceph-type.h b/include/keys/ceph-type.h
index f69c4ac197a0..aa6d3e050cc7 100644
--- a/include/keys/ceph-type.h
+++ b/include/keys/ceph-type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _KEYS_CEPH_TYPE_H
 #define _KEYS_CEPH_TYPE_H
 
diff --git a/include/linux/8250_pci.h b/include/linux/8250_pci.h
index b24ff086a662..9c777d2c98f5 100644
--- a/include/linux/8250_pci.h
+++ b/include/linux/8250_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Definitions for PCI support.
  */
diff --git a/include/linux/a.out.h b/include/linux/a.out.h
index ee884168989f..600cf45645c6 100644
--- a/include/linux/a.out.h
+++ b/include/linux/a.out.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __A_OUT_GNU_H__
 #define __A_OUT_GNU_H__
 
diff --git a/include/linux/acct.h b/include/linux/acct.h
index dccc2d4fe7de..18e1955f81f5 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  BSD Process Accounting for Linux - Definitions
  *
diff --git a/include/linux/acpi_pmtmr.h b/include/linux/acpi_pmtmr.h
index 1d0ef1ae8036..50d88bf1498d 100644
--- a/include/linux/acpi_pmtmr.h
+++ b/include/linux/acpi_pmtmr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ACPI_PMTMR_H_
 #define _ACPI_PMTMR_H_
 
diff --git a/include/linux/adb.h b/include/linux/adb.h
index cde41300c7ad..f6306fc86015 100644
--- a/include/linux/adb.h
+++ b/include/linux/adb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Definitions for ADB (Apple Desktop Bus) support.
  */
diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h
index 0d991071a9d4..4836e382ad52 100644
--- a/include/linux/adfs_fs.h
+++ b/include/linux/adfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ADFS_FS_H
 #define _ADFS_FS_H
 
diff --git a/include/linux/aer.h b/include/linux/aer.h
index 43799bd17a02..8f87bbeceef4 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2006 Intel Corp.
  *     Tom Long Nguyen (tom.l.nguyen@intel.com)
diff --git a/include/linux/ahci-remap.h b/include/linux/ahci-remap.h
index 62be3a40239d..230c871ba084 100644
--- a/include/linux/ahci-remap.h
+++ b/include/linux/ahci-remap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_AHCI_REMAP_H
 #define _LINUX_AHCI_REMAP_H
 
diff --git a/include/linux/aio.h b/include/linux/aio.h
index fdd0a343f455..9d8aabecfe2d 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX__AIO_H
 #define __LINUX__AIO_H
 
diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h
index c70aac13244a..0760ca1cb009 100644
--- a/include/linux/alarmtimer.h
+++ b/include/linux/alarmtimer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ALARMTIMER_H
 #define _LINUX_ALARMTIMER_H
 
diff --git a/include/linux/altera_jtaguart.h b/include/linux/altera_jtaguart.h
index 953b178a1650..527a142cd530 100644
--- a/include/linux/altera_jtaguart.h
+++ b/include/linux/altera_jtaguart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * altera_jtaguart.h -- Altera JTAG UART driver defines.
  */
diff --git a/include/linux/altera_uart.h b/include/linux/altera_uart.h
index c022c82db7ca..3eb73b8c49c8 100644
--- a/include/linux/altera_uart.h
+++ b/include/linux/altera_uart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * altera_uart.h -- Altera UART driver defines.
  */
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 8c98113069ce..da8357ba11bc 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  include/linux/amba/mmci.h
  */
diff --git a/include/linux/amifd.h b/include/linux/amifd.h
index 346993268b45..202a77dbe46d 100644
--- a/include/linux/amifd.h
+++ b/include/linux/amifd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _AMIFD_H
 #define _AMIFD_H
 
diff --git a/include/linux/amifdreg.h b/include/linux/amifdreg.h
index 76188bf48d3b..9b514d05ec70 100644
--- a/include/linux/amifdreg.h
+++ b/include/linux/amifdreg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_AMIFDREG_H
 #define _LINUX_AMIFDREG_H
 
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index 8013a45242fe..d0d7d96261ad 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  include/linux/anon_inodes.h
  *
diff --git a/include/linux/apple_bl.h b/include/linux/apple_bl.h
index 0a95e730fcea..445af2e3cc21 100644
--- a/include/linux/apple_bl.h
+++ b/include/linux/apple_bl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * apple_bl exported symbols
  */
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index 716ce587247e..d4fcb0efb896 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/arch_topology.h - arch specific cpu topology information
  */
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index 619d9e78e644..ff2120215dec 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_ATA_PLATFORM_H
 #define __LINUX_ATA_PLATFORM_H
 
diff --git a/include/linux/atalk.h b/include/linux/atalk.h
index 73fd8b7e9534..4d356e168692 100644
--- a/include/linux/atalk.h
+++ b/include/linux/atalk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_ATALK_H__
 #define __LINUX_ATALK_H__
 
diff --git a/include/linux/atm.h b/include/linux/atm.h
index 30006c435951..4b50fd0a6eab 100644
--- a/include/linux/atm.h
+++ b/include/linux/atm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* atm.h - general ATM declarations */
 #ifndef _LINUX_ATM_H
 #define _LINUX_ATM_H
diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h
index db6b65fc0aec..c8ecf6f68fb5 100644
--- a/include/linux/atm_tcp.h
+++ b/include/linux/atm_tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by
                driver-specific utilities) */
 
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 0ec9bdb1cc9f..0c27515d2cf6 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* atmdev.h - ATM device driver declarations and various related items */
 #ifndef LINUX_ATMDEV_H
 #define LINUX_ATMDEV_H
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 42a9e1884842..1491af38cc6e 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_ATMEL_MCI_H
 #define __LINUX_ATMEL_MCI_H
 
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
index fdb545101ede..6091d2abc1eb 100644
--- a/include/linux/atmel-ssc.h
+++ b/include/linux/atmel-ssc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __INCLUDE_ATMEL_SSC_H
 #define __INCLUDE_ATMEL_SSC_H
 
diff --git a/include/linux/atomic.h b/include/linux/atomic.h
index 40d6bfec0e0d..cd18203d6ff3 100644
--- a/include/linux/atomic.h
+++ b/include/linux/atomic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Atomic operations usable in machine independent code */
 #ifndef _LINUX_ATOMIC_H
 #define _LINUX_ATOMIC_H
diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
index 3e0fbe441763..f68d0ec2d740 100644
--- a/include/linux/auxvec.h
+++ b/include/linux/auxvec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_AUXVEC_H
 #define _LINUX_AUXVEC_H
 
diff --git a/include/linux/average.h b/include/linux/average.h
index 7ddaf340d2ac..1b6f5560c264 100644
--- a/include/linux/average.h
+++ b/include/linux/average.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_AVERAGE_H
 #define _LINUX_AVERAGE_H
 
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 866c433e7d32..fff4cfa0c21d 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BACKING_DEV_DEFS_H
 #define __LINUX_BACKING_DEV_DEFS_H
 
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 854e1bdd0b2a..16621579a3db 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/backing-dev.h
  *
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 5f2fd61ef4fb..af7003548593 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Backlight Lowlevel Control Abstraction
  *
diff --git a/include/linux/badblocks.h b/include/linux/badblocks.h
index c3bdf8c59480..2426276b9bd3 100644
--- a/include/linux/badblocks.h
+++ b/include/linux/badblocks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BADBLOCKS_H
 #define _LINUX_BADBLOCKS_H
 
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index 79542b2698ec..fbbe6da40fed 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/balloon_compaction.h
  *
diff --git a/include/linux/bcd.h b/include/linux/bcd.h
index 18fff11fb3ea..118bea36d7d4 100644
--- a/include/linux/bcd.h
+++ b/include/linux/bcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _BCD_H
 #define _BCD_H
 
diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h
index 8d9d07ec22a5..fc9dcdb4b979 100644
--- a/include/linux/bcm47xx_wdt.h
+++ b/include/linux/bcm47xx_wdt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCM47XX_WDT_H_
 #define LINUX_BCM47XX_WDT_H_
 
diff --git a/include/linux/bcm963xx_nvram.h b/include/linux/bcm963xx_nvram.h
index 290c231b8cf1..c8c7f01159fe 100644
--- a/include/linux/bcm963xx_nvram.h
+++ b/include/linux/bcm963xx_nvram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BCM963XX_NVRAM_H__
 #define __LINUX_BCM963XX_NVRAM_H__
 
diff --git a/include/linux/bcm963xx_tag.h b/include/linux/bcm963xx_tag.h
index 161c7b37a77b..b87945cb6946 100644
--- a/include/linux/bcm963xx_tag.h
+++ b/include/linux/bcm963xx_tag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BCM963XX_TAG_H__
 #define __LINUX_BCM963XX_TAG_H__
 
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 8eeedb2db924..ef61f3607e99 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_H_
 #define LINUX_BCMA_H_
 
diff --git a/include/linux/bcma/bcma_driver_arm_c9.h b/include/linux/bcma/bcma_driver_arm_c9.h
index 93bd73d670d5..688cf590c99b 100644
--- a/include/linux/bcma/bcma_driver_arm_c9.h
+++ b/include/linux/bcma/bcma_driver_arm_c9.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_DRIVER_ARM_C9_H_
 #define LINUX_BCMA_DRIVER_ARM_C9_H_
 
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 2f1c690a3e66..d35b9206096d 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_DRIVER_CC_H_
 #define LINUX_BCMA_DRIVER_CC_H_
 
diff --git a/include/linux/bcma/bcma_driver_gmac_cmn.h b/include/linux/bcma/bcma_driver_gmac_cmn.h
index 4354d4ea6713..420e222d7a22 100644
--- a/include/linux/bcma/bcma_driver_gmac_cmn.h
+++ b/include/linux/bcma/bcma_driver_gmac_cmn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_DRIVER_GMAC_CMN_H_
 #define LINUX_BCMA_DRIVER_GMAC_CMN_H_
 
diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h
index 8eea7f9e33b4..798013fab54f 100644
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_DRIVER_MIPS_H_
 #define LINUX_BCMA_DRIVER_MIPS_H_
 
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index bca6a5e4ca3d..68da8dba5162 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_DRIVER_PCI_H_
 #define LINUX_BCMA_DRIVER_PCI_H_
 
diff --git a/include/linux/bcma/bcma_driver_pcie2.h b/include/linux/bcma/bcma_driver_pcie2.h
index 31e6d17ab798..91ce515e3a77 100644
--- a/include/linux/bcma/bcma_driver_pcie2.h
+++ b/include/linux/bcma/bcma_driver_pcie2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_DRIVER_PCIE2_H_
 #define LINUX_BCMA_DRIVER_PCIE2_H_
 
diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h
index 9986f8288d01..944105cbd671 100644
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_REGS_H_
 #define LINUX_BCMA_REGS_H_
 
diff --git a/include/linux/bcma/bcma_soc.h b/include/linux/bcma/bcma_soc.h
index 1b5fc0c3b1b5..7cca5f859a90 100644
--- a/include/linux/bcma/bcma_soc.h
+++ b/include/linux/bcma/bcma_soc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_BCMA_SOC_H_
 #define LINUX_BCMA_SOC_H_
 
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 18d05b5491f3..b0abe21d6cc9 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BINFMTS_H
 #define _LINUX_BINFMTS_H
 
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index 3b5bafce4337..bbc4730a6505 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BIT_SPINLOCK_H
 #define __LINUX_BIT_SPINLOCK_H
 
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 700cf5f67118..19748a5b0e77 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BITMAP_H
 #define __LINUX_BITMAP_H
 
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 8fbe259b197c..d03c5dd6185d 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BITOPS_H
 #define _LINUX_BITOPS_H
 #include <asm/types.h>
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index b97be27e5a85..50fb0dee23e8 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BITREV_H
 #define _LINUX_BITREV_H
 
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 9d92153dd856..8bbc3716507a 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _BLK_CGROUP_H
 #define _BLK_CGROUP_H
 /*
diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h
index 6ab595259112..6338551e0fb9 100644
--- a/include/linux/blk-mq-pci.h
+++ b/include/linux/blk-mq-pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BLK_MQ_PCI_H
 #define _LINUX_BLK_MQ_PCI_H
 
diff --git a/include/linux/blk-mq-virtio.h b/include/linux/blk-mq-virtio.h
index b1ef6e14744f..69b4da262c45 100644
--- a/include/linux/blk-mq-virtio.h
+++ b/include/linux/blk-mq-virtio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BLK_MQ_VIRTIO_H
 #define _LINUX_BLK_MQ_VIRTIO_H
 
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 50c6485cb04f..994cbb0f7ffc 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef BLK_MQ_H
 #define BLK_MQ_H
 
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index a2d2aa709cef..96ac3815542c 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Block data types and constants.  Directly include this file only to
  * break include dependency loop.
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 02fa42d24b52..8da66379f7ea 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BLKDEV_H
 #define _LINUX_BLKDEV_H
 
diff --git a/include/linux/blkpg.h b/include/linux/blkpg.h
index bef124fde61e..1c91753c3c28 100644
--- a/include/linux/blkpg.h
+++ b/include/linux/blkpg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BLKPG_H
 #define _LINUX_BLKPG_H
 
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 67b4d4dfc19c..8804753805ac 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef BLKTRACE_H
 #define BLKTRACE_H
 
diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 225bdb7daec7..511ab123a822 100644
--- a/include/linux/blockgroup_lock.h
+++ b/include/linux/blockgroup_lock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BLOCKGROUP_LOCK_H
 #define _LINUX_BLOCKGROUP_LOCK_H
 /*
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index e223d91b6439..fdf40ca04b3c 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Discontiguous memory support, Kanoj Sarcar, SGI, Nov 1999
  */
diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h
index 8fdcb783197d..a19519f4241d 100644
--- a/include/linux/bottom_half.h
+++ b/include/linux/bottom_half.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BH_H
 #define _LINUX_BH_H
 
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index d41d40ac3efd..44dfae288fcf 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _BPF_CGROUP_H
 #define _BPF_CGROUP_H
 
diff --git a/include/linux/bpf_trace.h b/include/linux/bpf_trace.h
index b22efbdd2eb4..e6fe98ae3794 100644
--- a/include/linux/bpf_trace.h
+++ b/include/linux/bpf_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BPF_TRACE_H__
 #define __LINUX_BPF_TRACE_H__
 
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index 6f1a567667b8..e1149327a0c0 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* internal file - do not include directly */
 
 #ifdef CONFIG_NET
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index abcda9b458ab..4f087f86a741 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BRCMPHY_H
 #define _LINUX_BRCMPHY_H
 
diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h
index 90b1aa867224..62b1eb348858 100644
--- a/include/linux/bsearch.h
+++ b/include/linux/bsearch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BSEARCH_H
 #define _LINUX_BSEARCH_H
 
diff --git a/include/linux/bsg.h b/include/linux/bsg.h
index 7173f6e9d2dd..2a202e41a3af 100644
--- a/include/linux/bsg.h
+++ b/include/linux/bsg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef BSG_H
 #define BSG_H
 
diff --git a/include/linux/btree-128.h b/include/linux/btree-128.h
index 0b3414c4c928..22c09f5c3c39 100644
--- a/include/linux/btree-128.h
+++ b/include/linux/btree-128.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 extern struct btree_geo btree_geo128;
 
 struct btree_head128 { struct btree_head h; };
diff --git a/include/linux/btree-type.h b/include/linux/btree-type.h
index 9a1147ef8563..fb34a52c788b 100644
--- a/include/linux/btree-type.h
+++ b/include/linux/btree-type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #define __BTREE_TP(pfx, type, sfx)      pfx ## type ## sfx
 #define _BTREE_TP(pfx, type, sfx)       __BTREE_TP(pfx, type, sfx)
 #define BTREE_TP(pfx)                   _BTREE_TP(pfx, BTREE_TYPE_SUFFIX,)
diff --git a/include/linux/btree.h b/include/linux/btree.h
index 65b5bb058324..68f858c831b1 100644
--- a/include/linux/btree.h
+++ b/include/linux/btree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef BTREE_H
 #define BTREE_H
 
diff --git a/include/linux/btrfs.h b/include/linux/btrfs.h
index 22d799147db2..9a37a45ec801 100644
--- a/include/linux/btrfs.h
+++ b/include/linux/btrfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BTRFS_H
 #define _LINUX_BTRFS_H
 
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index c8dae555eccf..afa37f807f12 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/buffer_head.h
  *
@@ -232,6 +233,7 @@ int generic_write_end(struct file *, struct address_space *,
                                 loff_t, unsigned, unsigned,
                                 struct page *, void *);
 void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
+void clean_page_buffers(struct page *page);
 int cont_write_begin(struct file *, struct address_space *, loff_t,
                         unsigned, unsigned, struct page **, void **,
                         get_block_t *, loff_t *);
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 5d5554c874fd..da4231c905c8 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BUG_H
 #define _LINUX_BUG_H
 
diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h
index b7d22d60008a..3efed0d742a0 100644
--- a/include/linux/build_bug.h
+++ b/include/linux/build_bug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BUILD_BUG_H
 #define _LINUX_BUILD_BUG_H
 
diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
index ffd215988392..d64a524d3cfb 100644
--- a/include/linux/byteorder/big_endian.h
+++ b/include/linux/byteorder/big_endian.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BYTEORDER_BIG_ENDIAN_H
 #define _LINUX_BYTEORDER_BIG_ENDIAN_H
 
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index 89f67c1c3160..133b76d0d2c0 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BYTEORDER_GENERIC_H
 #define _LINUX_BYTEORDER_GENERIC_H
 
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
index ba910bb9aad0..1ec650ff76cb 100644
--- a/include/linux/byteorder/little_endian.h
+++ b/include/linux/byteorder/little_endian.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
 #define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
 
diff --git a/include/linux/cache.h b/include/linux/cache.h
index 1be04f8c563a..750621e41d1c 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_CACHE_H
 #define __LINUX_CACHE_H
 
diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index 6a524bf6a06d..3d9805297cda 100644
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CACHEINFO_H
 #define _LINUX_CACHEINFO_H
 
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index c9a17bb1221c..6099bc18bd0c 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/can/core.h
  *
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 141b05aade81..61f1cf2d9f44 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/can/dev.h
  *
diff --git a/include/linux/can/platform/cc770.h b/include/linux/can/platform/cc770.h
index 78b2d44f04cf..9587d6882906 100644
--- a/include/linux/can/platform/cc770.h
+++ b/include/linux/can/platform/cc770.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CAN_PLATFORM_CC770_H
 #define _CAN_PLATFORM_CC770_H
 
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h
index d44fcae274ff..9e5ac27fb6c1 100644
--- a/include/linux/can/platform/mcp251x.h
+++ b/include/linux/can/platform/mcp251x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CAN_PLATFORM_MCP251X_H
 #define _CAN_PLATFORM_MCP251X_H
 
diff --git a/include/linux/can/platform/rcar_can.h b/include/linux/can/platform/rcar_can.h
index 0f4a2f3df504..a43dcd0cf79e 100644
--- a/include/linux/can/platform/rcar_can.h
+++ b/include/linux/can/platform/rcar_can.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CAN_PLATFORM_RCAR_CAN_H_
 #define _CAN_PLATFORM_RCAR_CAN_H_
 
diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h
index 93570b61ec6c..5755ae5a4712 100644
--- a/include/linux/can/platform/sja1000.h
+++ b/include/linux/can/platform/sja1000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CAN_PLATFORM_SJA1000_H
 #define _CAN_PLATFORM_SJA1000_H
 
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index 51bb6532785c..b3379a97245c 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/can/skb.h
  *
diff --git a/include/linux/capability.h b/include/linux/capability.h
index b52e278e4744..f640dcbc880c 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This is <linux/capability.h>
  *
diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h
index 84b6e2d0f44d..1d5229200a71 100644
--- a/include/linux/cciss_ioctl.h
+++ b/include/linux/cciss_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef CCISS_IOCTLH
 #define CCISS_IOCTLH
 
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
index cb28eb21e3ca..0e8cd6293deb 100644
--- a/include/linux/cdev.h
+++ b/include/linux/cdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CDEV_H
 #define _LINUX_CDEV_H
 
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 6e8f209a6dff..e75dfd1f1dec 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * -- <linux/cdrom.h>
  * General header file for linux CD-ROM drivers 
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index a6747789fe5c..e931da8424a4 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_AUTH_H
 #define _FS_CEPH_AUTH_H
 
diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h
index 07ca15e76100..5e58bb29b1a3 100644
--- a/include/linux/ceph/buffer.h
+++ b/include/linux/ceph/buffer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __FS_CEPH_BUFFER_H
 #define __FS_CEPH_BUFFER_H
 
diff --git a/include/linux/ceph/ceph_debug.h b/include/linux/ceph/ceph_debug.h
index 51c5bd64bd00..d5a5da838caf 100644
--- a/include/linux/ceph/ceph_debug.h
+++ b/include/linux/ceph/ceph_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_DEBUG_H
 #define _FS_CEPH_DEBUG_H
 
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 040dd105c3e7..59042d5ac520 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CEPH_FEATURES
 #define __CEPH_FEATURES
 
diff --git a/include/linux/ceph/ceph_frag.h b/include/linux/ceph/ceph_frag.h
index 146507df8650..97bab0adc58a 100644
--- a/include/linux/ceph/ceph_frag.h
+++ b/include/linux/ceph/ceph_frag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef FS_CEPH_FRAG_H
 #define FS_CEPH_FRAG_H
 
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index b422170b791a..88dd51381aaf 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ceph_fs.h - Ceph constants and data types to share between kernel and
  * user space.
diff --git a/include/linux/ceph/ceph_hash.h b/include/linux/ceph/ceph_hash.h
index d099c3f90236..fda474c7a5d6 100644
--- a/include/linux/ceph/ceph_hash.h
+++ b/include/linux/ceph/ceph_hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef FS_CEPH_HASH_H
 #define FS_CEPH_HASH_H
 
diff --git a/include/linux/ceph/cls_lock_client.h b/include/linux/ceph/cls_lock_client.h
index 0594d3bba774..bea6c77d2093 100644
--- a/include/linux/ceph/cls_lock_client.h
+++ b/include/linux/ceph/cls_lock_client.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CEPH_CLS_LOCK_CLIENT_H
 #define _LINUX_CEPH_CLS_LOCK_CLIENT_H
 
diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h
index 29cf897cc5cd..fa5f9b7f5dbb 100644
--- a/include/linux/ceph/debugfs.h
+++ b/include/linux/ceph/debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_DEBUGFS_H
 #define _FS_CEPH_DEBUGFS_H
 
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index 14af9b70d301..d143ac8879c6 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CEPH_DECODE_H
 #define __CEPH_DECODE_H
 
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 4c846aabd9f6..c2ec44cf5098 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_LIBCEPH_H
 #define _FS_CEPH_LIBCEPH_H
 
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index d5f783f3226a..0067d767c9ae 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_MDSMAP_H
 #define _FS_CEPH_MDSMAP_H
 
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index fbd94d9fa5dd..ead9d85f1c11 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __FS_CEPH_MESSENGER_H
 #define __FS_CEPH_MESSENGER_H
 
diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h
index 0fa990bf867a..3a4688af7455 100644
--- a/include/linux/ceph/mon_client.h
+++ b/include/linux/ceph/mon_client.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_MON_CLIENT_H
 #define _FS_CEPH_MON_CLIENT_H
 
diff --git a/include/linux/ceph/msgpool.h b/include/linux/ceph/msgpool.h
index ddd0d48d0384..76c98a512758 100644
--- a/include/linux/ceph/msgpool.h
+++ b/include/linux/ceph/msgpool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_MSGPOOL
 #define _FS_CEPH_MSGPOOL
 
diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index 0fe2656ac415..73ae2a926548 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef CEPH_MSGR_H
 #define CEPH_MSGR_H
 
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index adf670ecaf94..52fb37d1c2a5 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_OSD_CLIENT_H
 #define _FS_CEPH_OSD_CLIENT_H
 
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index af3444a5bfdd..d41fad99c0fa 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_OSDMAP_H
 #define _FS_CEPH_OSDMAP_H
 
diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h
index 75a7db21457d..7edcded07641 100644
--- a/include/linux/ceph/pagelist.h
+++ b/include/linux/ceph/pagelist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __FS_CEPH_PAGELIST_H
 #define __FS_CEPH_PAGELIST_H
 
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 01408841c9c4..f1988387c5ad 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef CEPH_RADOS_H
 #define CEPH_RADOS_H
 
diff --git a/include/linux/ceph/string_table.h b/include/linux/ceph/string_table.h
index 1b02c96daf75..a4a9962d1e14 100644
--- a/include/linux/ceph/string_table.h
+++ b/include/linux/ceph/string_table.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_STRING_TABLE_H
 #define _FS_CEPH_STRING_TABLE_H
 
diff --git a/include/linux/ceph/types.h b/include/linux/ceph/types.h
index d3ff1cf2d27e..27cd973d3881 100644
--- a/include/linux/ceph/types.h
+++ b/include/linux/ceph/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FS_CEPH_TYPES_H
 #define _FS_CEPH_TYPES_H
 
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index ade4a78a54c2..1dff0a478b45 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/cgroup-defs.h - basic definitions for cgroup
  *
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index d023ac5e377f..dddbc29e2009 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CGROUP_H
 #define _LINUX_CGROUP_H
 /*
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index d0e597c44585..acb77dcff3b4 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * List of cgroup subsystems.
  *
diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h
index 90f2471dc6f2..7cf262a421c3 100644
--- a/include/linux/circ_buf.h
+++ b/include/linux/circ_buf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * See Documentation/circular-buffers.txt for more information.
  */
diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h
index bbb3712dd892..5f5730c1d324 100644
--- a/include/linux/cleancache.h
+++ b/include/linux/cleancache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CLEANCACHE_H
 #define _LINUX_CLEANCACHE_H
 
diff --git a/include/linux/clk/mmp.h b/include/linux/clk/mmp.h
index 607321fa2c2b..445130460380 100644
--- a/include/linux/clk/mmp.h
+++ b/include/linux/clk/mmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CLK_MMP_H
 #define __CLK_MMP_H
 
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index a116926598fd..8ae9a95ebf5b 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*  linux/include/linux/clockchips.h
  *
  *  This file contains the structure definitions for clockchips.
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index a78cb1848e65..7dff1963c185 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*  linux/include/linux/clocksource.h
  *
  *  This file contains the structure definitions for clocksources.
diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h
index 88bee3a33090..ea4958e07a14 100644
--- a/include/linux/cm4000_cs.h
+++ b/include/linux/cm4000_cs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CM4000_H_
 #define _CM4000_H_
 
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 3e8fbf5a5c73..bf90f0bb42bd 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CMA_H__
 #define __CMA_H__
 
diff --git a/include/linux/cmdline-parser.h b/include/linux/cmdline-parser.h
index 2e6dce6e5c2a..68a541807bdf 100644
--- a/include/linux/cmdline-parser.h
+++ b/include/linux/cmdline-parser.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Parsing command line, get the partitions information.
  *
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 31e4e1f1547c..15170954aa2b 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CODA_PSDEV_H
 #define __CODA_PSDEV_H
 
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 0d8415820fc3..68250a57aace 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_COMPACTION_H
 #define _LINUX_COMPACTION_H
 
diff --git a/include/linux/compat.h b/include/linux/compat.h
index a5619de3437d..3e838a828459 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_COMPAT_H
 #define _LINUX_COMPAT_H
 /*
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index de179993e039..54dfef70a072 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_COMPILER_H
 #error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
 #endif
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 16d41de92ee3..bb78e5bdff26 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_COMPILER_H
 #error "Please don't include <linux/compiler-gcc.h> directly, include <linux/compiler.h> instead."
 #endif
diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h
index d4c71132d07f..523d1b74550f 100644
--- a/include/linux/compiler-intel.h
+++ b/include/linux/compiler-intel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_COMPILER_H
 #error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
 #endif
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index e95a2631e545..202710420d6d 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_COMPILER_H
 #define __LINUX_COMPILER_H
 
@@ -190,13 +191,13 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
         asm("%c0:\n\t"                                                  \
             ".pushsection .discard.reachable\n\t"                       \
             ".long %c0b - .\n\t"                                        \
-            ".popsection\n\t" : : "i" (__LINE__));                      \
+            ".popsection\n\t" : : "i" (__COUNTER__));                   \
 })
 #define annotate_unreachable() ({                                       \
         asm("%c0:\n\t"                                                  \
             ".pushsection .discard.unreachable\n\t"                     \
             ".long %c0b - .\n\t"                                        \
-            ".popsection\n\t" : : "i" (__LINE__));                      \
+            ".popsection\n\t" : : "i" (__COUNTER__));                   \
 })
 #define ASM_UNREACHABLE                                                 \
         "999:\n\t"                                                      \
diff --git a/include/linux/completion.h b/include/linux/completion.h
index cae5400022a3..7828451e161a 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_COMPLETION_H
 #define __LINUX_COMPLETION_H
 
diff --git a/include/linux/component.h b/include/linux/component.h
index a559eebc0e0f..e71fbbbc74e2 100644
--- a/include/linux/component.h
+++ b/include/linux/component.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef COMPONENT_H
 #define COMPONENT_H
 
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 6fd3c908a340..c0ec478ea5bf 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * console_struct.h
  *
diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h
index c4811da1338b..254246673390 100644
--- a/include/linux/consolemap.h
+++ b/include/linux/consolemap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * consolemap.h
  *
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index c78fc27418f2..d05609ad329d 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CONTEXT_TRACKING_H
 #define _LINUX_CONTEXT_TRACKING_H
 
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index 1d34fe68f48a..f128dc3be0df 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CONTEXT_TRACKING_STATE_H
 #define _LINUX_CONTEXT_TRACKING_STATE_H
 
diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index 28ffa94aed6b..207aed96a5b7 100644
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_COREDUMP_H
 #define _LINUX_COREDUMP_H
 
diff --git a/include/linux/coresight-stm.h b/include/linux/coresight-stm.h
index a978bb85599a..74714b59f9d2 100644
--- a/include/linux/coresight-stm.h
+++ b/include/linux/coresight-stm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_CORESIGHT_STM_H_
 #define __LINUX_CORESIGHT_STM_H_
 
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index ca73bc1563f4..938ea8ae0ba4 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/cpu.h - generic cpu definition
  *
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 6d508767e144..2477a5cb5bd5 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CPUHOTPLUG_H
 #define __CPUHOTPLUG_H
 
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 63661de67ad4..75b565194437 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_CPUMASK_H
 #define __LINUX_CPUMASK_H
 
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index a1e6a33a4b03..1b8e41597ef5 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CPUSET_H
 #define _LINUX_CPUSET_H
 /*
diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 2df2118fbe13..06097ef30449 100644
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_CRASH_CORE_H
 #define LINUX_CRASH_CORE_H
 
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 3873697ba21c..a992e6ca2f1c 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_CRASH_DUMP_H
 #define LINUX_CRASH_DUMP_H
 
diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h
index f52696a1ff0d..cd4f420231ba 100644
--- a/include/linux/crc-ccitt.h
+++ b/include/linux/crc-ccitt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CRC_CCITT_H
 #define _LINUX_CRC_CCITT_H
 
diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h
index d81961e9e37d..1fe0cfcdea30 100644
--- a/include/linux/crc-t10dif.h
+++ b/include/linux/crc-t10dif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CRC_T10DIF_H
 #define _LINUX_CRC_T10DIF_H
 
diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h
index bd8b44d96bdc..357ae4611a45 100644
--- a/include/linux/crc32c.h
+++ b/include/linux/crc32c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CRC32C_H
 #define _LINUX_CRC32C_H
 
diff --git a/include/linux/crc4.h b/include/linux/crc4.h
index 8f739f1d794f..bd2c90556a06 100644
--- a/include/linux/crc4.h
+++ b/include/linux/crc4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CRC4_H
 #define _LINUX_CRC4_H
 
diff --git a/include/linux/crc7.h b/include/linux/crc7.h
index d590765106f3..b462842f3c32 100644
--- a/include/linux/crc7.h
+++ b/include/linux/crc7.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CRC7_H
 #define _LINUX_CRC7_H
 #include <linux/types.h>
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 07eed95e10c7..54741295c70b 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef CEPH_CRUSH_CRUSH_H
 #define CEPH_CRUSH_CRUSH_H
 
diff --git a/include/linux/crush/hash.h b/include/linux/crush/hash.h
index d1d90258242e..904df41f7847 100644
--- a/include/linux/crush/hash.h
+++ b/include/linux/crush/hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef CEPH_CRUSH_HASH_H
 #define CEPH_CRUSH_HASH_H
 
diff --git a/include/linux/crush/mapper.h b/include/linux/crush/mapper.h
index 141edabb947e..f9b99232f5a1 100644
--- a/include/linux/crush/mapper.h
+++ b/include/linux/crush/mapper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef CEPH_CRUSH_MAPPER_H
 #define CEPH_CRUSH_MAPPER_H
 
diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h
index df4d3e943d28..f6ba4c3e60d7 100644
--- a/include/linux/cryptohash.h
+++ b/include/linux/cryptohash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __CRYPTOHASH_H
 #define __CRYPTOHASH_H
 
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index f13e4ff6835a..363b004426db 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CTYPE_H
 #define _LINUX_CTYPE_H
 
diff --git a/include/linux/cuda.h b/include/linux/cuda.h
index b72332823807..056867f09a01 100644
--- a/include/linux/cuda.h
+++ b/include/linux/cuda.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Definitions for talking to the CUDA.  The CUDA is a microcontroller
  * which controls the ADB, system power, RTC, and various other things.
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 19ae518f5471..83925bd12c0b 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $
  * linux/include/linux/cyclades.h
  *
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 122197124b9d..895e16fcc62d 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DAX_H
 #define _LINUX_DAX_H
 
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index ed1a7cf6923a..f05a659cdf34 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_DCACHE_H
 #define __LINUX_DCACHE_H
 
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 68449293c4b6..6b64b6cc2175 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DCCP_H
 #define _LINUX_DCCP_H
 
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
index 699b6c499c4f..ddfdac20cad0 100644
--- a/include/linux/dcookies.h
+++ b/include/linux/dcookies.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * dcookies.h
  *
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 822c1354f3a6..120225e9a366 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_DEBUG_LOCKING_H
 #define __LINUX_DEBUG_LOCKING_H
 
diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h
index d82bf1994485..afc416e5dcab 100644
--- a/include/linux/debugobjects.h
+++ b/include/linux/debugobjects.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DEBUGOBJECTS_H
 #define _LINUX_DEBUGOBJECTS_H
 
diff --git a/include/linux/decompress/bunzip2.h b/include/linux/decompress/bunzip2.h
index 4d683df898e6..5860163942a4 100644
--- a/include/linux/decompress/bunzip2.h
+++ b/include/linux/decompress/bunzip2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DECOMPRESS_BUNZIP2_H
 #define DECOMPRESS_BUNZIP2_H
 
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
index 1fcfd64b5076..207d80138db5 100644
--- a/include/linux/decompress/generic.h
+++ b/include/linux/decompress/generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DECOMPRESS_GENERIC_H
 #define DECOMPRESS_GENERIC_H
 
diff --git a/include/linux/decompress/inflate.h b/include/linux/decompress/inflate.h
index e4f411fdbd24..b65f24e7d442 100644
--- a/include/linux/decompress/inflate.h
+++ b/include/linux/decompress/inflate.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_DECOMPRESS_INFLATE_H
 #define LINUX_DECOMPRESS_INFLATE_H
 
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index 7925bf0ee836..868e9eacd69e 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/compr_mm.h
  *
diff --git a/include/linux/decompress/unlz4.h b/include/linux/decompress/unlz4.h
index 3273c2f36496..5a235f605d5f 100644
--- a/include/linux/decompress/unlz4.h
+++ b/include/linux/decompress/unlz4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DECOMPRESS_UNLZ4_H
 #define DECOMPRESS_UNLZ4_H
 
diff --git a/include/linux/decompress/unlzma.h b/include/linux/decompress/unlzma.h
index 8a891a193840..1c930f125182 100644
--- a/include/linux/decompress/unlzma.h
+++ b/include/linux/decompress/unlzma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DECOMPRESS_UNLZMA_H
 #define DECOMPRESS_UNLZMA_H
 
diff --git a/include/linux/decompress/unlzo.h b/include/linux/decompress/unlzo.h
index af18f95d6570..550ae8783d1b 100644
--- a/include/linux/decompress/unlzo.h
+++ b/include/linux/decompress/unlzo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DECOMPRESS_UNLZO_H
 #define DECOMPRESS_UNLZO_H
 
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 2ecb3c46b20a..b78bab4395d8 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DELAY_H
 #define _LINUX_DELAY_H
 
diff --git a/include/linux/delayed_call.h b/include/linux/delayed_call.h
index f7fa76ae1a9b..a26c3b95b5cf 100644
--- a/include/linux/delayed_call.h
+++ b/include/linux/delayed_call.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DELAYED_CALL_H
 #define _DELAYED_CALL_H
 
diff --git a/include/linux/dell-led.h b/include/linux/dell-led.h
index 3f033c48071e..92521471517f 100644
--- a/include/linux/dell-led.h
+++ b/include/linux/dell-led.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DELL_LED_H__
 #define __DELL_LED_H__
 
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h
index 8b64221b432b..cdbc344a92e4 100644
--- a/include/linux/device_cgroup.h
+++ b/include/linux/device_cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/fs.h>
 
 #ifdef CONFIG_CGROUP_DEVICE
diff --git a/include/linux/dio.h b/include/linux/dio.h
index 2cc0fd00463f..1470d1d943b4 100644
--- a/include/linux/dio.h
+++ b/include/linux/dio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* header file for DIO boards for the HP300 architecture.
  * Maybe this should handle DIO-II later?
  * The general structure of this is vaguely based on how
diff --git a/include/linux/dirent.h b/include/linux/dirent.h
index f072fb8d10a3..fc61f3cff72f 100644
--- a/include/linux/dirent.h
+++ b/include/linux/dirent.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DIRENT_H
 #define _LINUX_DIRENT_H
 
diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h
index 95b6a82f5951..3649a031893a 100644
--- a/include/linux/dma-direction.h
+++ b/include/linux/dma-direction.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DMA_DIRECTION_H
 #define _LINUX_DMA_DIRECTION_H
 /*
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 29ce9815da87..7653ea66874d 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DMA_MAPPING_H
 #define _LINUX_DMA_MAPPING_H
 
diff --git a/include/linux/dma/mmp-pdma.h b/include/linux/dma/mmp-pdma.h
index 2dc9b2bc18fc..25cab62a28c4 100644
--- a/include/linux/dma/mmp-pdma.h
+++ b/include/linux/dma/mmp-pdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _MMP_PDMA_H_
 #define _MMP_PDMA_H_
 
diff --git a/include/linux/dma/pxa-dma.h b/include/linux/dma/pxa-dma.h
index 3edc99294bf6..e56ec7af4fd7 100644
--- a/include/linux/dma/pxa-dma.h
+++ b/include/linux/dma/pxa-dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PXA_DMA_H_
 #define _PXA_DMA_H_
 
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index 90884072fa73..21b3e7d33d68 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DMA_REMAPPING_H
 #define _DMA_REMAPPING_H
 
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 9bbf21a516e4..46e151172d95 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __DMI_H__
 #define __DMI_H__
 
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
index 3290555a52ee..0aad774beaec 100644
--- a/include/linux/dnotify.h
+++ b/include/linux/dnotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DNOTIFY_H
 #define _LINUX_DNOTIFY_H
 /*
diff --git a/include/linux/dqblk_qtree.h b/include/linux/dqblk_qtree.h
index 0de21e935976..100d22a46b82 100644
--- a/include/linux/dqblk_qtree.h
+++ b/include/linux/dqblk_qtree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Definitions of structures and functions for quota formats using trie
  */
diff --git a/include/linux/dqblk_v1.h b/include/linux/dqblk_v1.h
index c0d4d1e2a45c..85d837a14838 100644
--- a/include/linux/dqblk_v1.h
+++ b/include/linux/dqblk_v1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      File with in-memory structures of old quota format
  */
diff --git a/include/linux/dqblk_v2.h b/include/linux/dqblk_v2.h
index 18000a542677..da95932ad9e7 100644
--- a/include/linux/dqblk_v2.h
+++ b/include/linux/dqblk_v2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Definitions for vfsv0 quota format
  */
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index 4e6d4d4c7056..53f44b8cd75f 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * General overview:
  * full generic netlink message:
diff --git a/include/linux/drbd_genl_api.h b/include/linux/drbd_genl_api.h
index 9ef50d51e34e..bd62efc29002 100644
--- a/include/linux/drbd_genl_api.h
+++ b/include/linux/drbd_genl_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef DRBD_GENL_STRUCT_H
 #define DRBD_GENL_STRUCT_H
 
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 24ae1b9b76c7..9e33f7038bea 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
   drbd_limits.h
   This file is part of DRBD by Philipp Reisner and Lars Ellenberg.
diff --git a/include/linux/ds2782_battery.h b/include/linux/ds2782_battery.h
index b4e281f65c15..fb6c97e10956 100644
--- a/include/linux/ds2782_battery.h
+++ b/include/linux/ds2782_battery.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_DS2782_BATTERY_H
 #define __LINUX_DS2782_BATTERY_H
 
diff --git a/include/linux/dtlk.h b/include/linux/dtlk.h
index 22a7b9a5f5d1..27b95e70bde3 100644
--- a/include/linux/dtlk.h
+++ b/include/linux/dtlk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #define DTLK_MINOR      0
 #define DTLK_IO_EXTENT  0x02
 
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 546d68057e3b..2fd8006153c3 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DYNAMIC_DEBUG_H
 #define _DYNAMIC_DEBUG_H
 
diff --git a/include/linux/dynamic_queue_limits.h b/include/linux/dynamic_queue_limits.h
index a4be70398ce1..34c0a5464c74 100644
--- a/include/linux/dynamic_queue_limits.h
+++ b/include/linux/dynamic_queue_limits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Dynamic queue limits (dql) - Definitions
  *
diff --git a/include/linux/earlycpio.h b/include/linux/earlycpio.h
index 111f46d83d00..c70519267c77 100644
--- a/include/linux/earlycpio.h
+++ b/include/linux/earlycpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_EARLYCPIO_H
 #define _LINUX_EARLYCPIO_H
 
diff --git a/include/linux/ecryptfs.h b/include/linux/ecryptfs.h
index 8d5ab998a222..91e142abf7e8 100644
--- a/include/linux/ecryptfs.h
+++ b/include/linux/ecryptfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ECRYPTFS_H
 #define _LINUX_ECRYPTFS_H
 
diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h
index 915898759280..eec7928ff8fe 100644
--- a/include/linux/eeprom_93xx46.h
+++ b/include/linux/eeprom_93xx46.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Module: eeprom_93xx46
  * platform description for 93xx46 EEPROMs.
diff --git a/include/linux/efi-bgrt.h b/include/linux/efi-bgrt.h
index e6f624b53c3d..e6cd51005633 100644
--- a/include/linux/efi-bgrt.h
+++ b/include/linux/efi-bgrt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_EFI_BGRT_H
 #define _LINUX_EFI_BGRT_H
 
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 66f4a4e79f4b..d813f7b04da7 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_EFI_H
 #define _LINUX_EFI_H
 
diff --git a/include/linux/efs_vh.h b/include/linux/efs_vh.h
index 8a11150c61fe..206c5270f7b8 100644
--- a/include/linux/efs_vh.h
+++ b/include/linux/efs_vh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * efs_vh.h
  *
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index 6925249a5ac6..b012e30afebd 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_EISA_H
 #define _LINUX_EISA_H
 
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 5bc8f8682a3e..ddb7632d73b9 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ELEVATOR_H
 #define _LINUX_ELEVATOR_H
 
diff --git a/include/linux/elf-randomize.h b/include/linux/elf-randomize.h
index b5f0bda9472e..da0dbb7b6be3 100644
--- a/include/linux/elf-randomize.h
+++ b/include/linux/elf-randomize.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ELF_RANDOMIZE_H
 #define _ELF_RANDOMIZE_H
 
diff --git a/include/linux/elf.h b/include/linux/elf.h
index ba069e8f4f78..e3649b3e970e 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ELF_H
 #define _LINUX_ELF_H
 
diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h
index 0a90e1c3a422..b5f2efdd05e0 100644
--- a/include/linux/elfcore-compat.h
+++ b/include/linux/elfcore-compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ELFCORE_COMPAT_H
 #define _LINUX_ELFCORE_COMPAT_H
 
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index c8240a12c42d..4cad0e784b28 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ELFCORE_H
 #define _LINUX_ELFCORE_H
 
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index 278e3ef05336..f236f5b931b2 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ELFNOTE_H
 #define _LINUX_ELFNOTE_H
 /*
diff --git a/include/linux/err.h b/include/linux/err.h
index 1e3558845e4c..87be24350e91 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ERR_H
 #define _LINUX_ERR_H
 
diff --git a/include/linux/errno.h b/include/linux/errno.h
index 7ce9fb1b7d28..3cba627577d6 100644
--- a/include/linux/errno.h
+++ b/include/linux/errno.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ERRNO_H
 #define _LINUX_ERRNO_H
 
diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h
index 6fdfc884fdeb..be1cf7291d6c 100644
--- a/include/linux/errqueue.h
+++ b/include/linux/errqueue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ERRQUEUE_H
 #define _LINUX_ERRQUEUE_H 1
 
diff --git a/include/linux/errseq.h b/include/linux/errseq.h
index f746bd8fe4d0..6ffae9c5052d 100644
--- a/include/linux/errseq.h
+++ b/include/linux/errseq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * See Documentation/errseq.rst and lib/errseq.c
  */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 4587a4c36923..0c0146e7e274 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ethtool.h: Defines for Linux ethtool.
  *
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 9e4befd95bc7..60b2985e8a18 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  include/linux/eventfd.h
  *
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 35ed9a8a403a..8302bc29bb35 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * evm.h
  *
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 5ab958cdc50b..0d3037419bc7 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_EXPORTFS_H
 #define LINUX_EXPORTFS_H 1
 
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 2723e715f67a..1fef88569037 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/include/linux/ext2_fs.h
  *
diff --git a/include/linux/extable.h b/include/linux/extable.h
index 28addad0dda7..41c5b3a25f67 100644
--- a/include/linux/extable.h
+++ b/include/linux/extable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_EXTABLE_H
 #define _LINUX_EXTABLE_H
 
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
index 7494dc67c66f..674d59f4d6ce 100644
--- a/include/linux/falloc.h
+++ b/include/linux/falloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FALLOC_H_
 #define _FALLOC_H_
 
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index cef93ddcc5a0..096c96f4f16a 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FANOTIFY_H
 #define _LINUX_FANOTIFY_H
 
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index 728d4e0292aa..c3c95d18bf43 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FAULT_INJECT_H
 #define _LINUX_FAULT_INJECT_H
 
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f4386b0ccf40..bc24e48e396d 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FB_H
 #define _LINUX_FB_H
 
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h
index 1b48d9c9a561..27dc7a60693e 100644
--- a/include/linux/fcntl.h
+++ b/include/linux/fcntl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FCNTL_H
 #define _LINUX_FCNTL_H
 
diff --git a/include/linux/fd.h b/include/linux/fd.h
index 69275bccc3e4..ece5ea53205b 100644
--- a/include/linux/fd.h
+++ b/include/linux/fd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FD_H
 #define _LINUX_FD_H
 
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 6e84b2cae6ad..1c65817673db 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * descriptor table internals; you almost certainly want file.h instead.
  */
diff --git a/include/linux/file.h b/include/linux/file.h
index 61eb82cbafba..279720db984a 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Wrapper functions for accessing the file_struct fd array.
  */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index d29e58fde364..48ec57e70f9f 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Linux Socket Filter Data Structures
  */
@@ -728,7 +729,7 @@ void xdp_do_flush_map(void);
 void bpf_warn_invalid_xdp_action(u32 act);
 void bpf_warn_invalid_xdp_redirect(u32 ifindex);
 
-struct sock *do_sk_redirect_map(void);
+struct sock *do_sk_redirect_map(struct sk_buff *skb);
 
 #ifdef CONFIG_BPF_JIT
 extern int bpf_jit_enable;
diff --git a/include/linux/fips.h b/include/linux/fips.h
index f8fb07b0b6b8..afeeece92302 100644
--- a/include/linux/fips.h
+++ b/include/linux/fips.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FIPS_H
 #define _FIPS_H
 
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index d4b7683c722d..aec8f30ab200 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FIREWIRE_H
 #define _LINUX_FIREWIRE_H
 
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index b1f9f0ccb8ac..d4508080348d 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FIRMWARE_H
 #define _LINUX_FIRMWARE_H
 
diff --git a/include/linux/flat.h b/include/linux/flat.h
index 7d542dfd0def..569b67d64d5c 100644
--- a/include/linux/flat.h
+++ b/include/linux/flat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2002-2003  David McCullough <davidm@snapgear.com>
  * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
index 11366b3ff0b4..b94fa61b51fb 100644
--- a/include/linux/flex_array.h
+++ b/include/linux/flex_array.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _FLEX_ARRAY_H
 #define _FLEX_ARRAY_H
 
diff --git a/include/linux/flex_proportions.h b/include/linux/flex_proportions.h
index 0d348e011a6e..c12df59d3f5f 100644
--- a/include/linux/flex_proportions.h
+++ b/include/linux/flex_proportions.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Floating proportions with flexible aging period
  *
diff --git a/include/linux/fmc-sdb.h b/include/linux/fmc-sdb.h
index 599bd6bab56d..bec899f0867c 100644
--- a/include/linux/fmc-sdb.h
+++ b/include/linux/fmc-sdb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This file is separate from sdb.h, because I want that one to remain
  * unchanged (as far as possible) from the official sdb distribution
diff --git a/include/linux/fpga/fpga-bridge.h b/include/linux/fpga/fpga-bridge.h
index dba6e3c697c7..aa66c87c120b 100644
--- a/include/linux/fpga/fpga-bridge.h
+++ b/include/linux/fpga/fpga-bridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/device.h>
 #include <linux/fpga/fpga-mgr.h>
 
diff --git a/include/linux/frame.h b/include/linux/frame.h
index d772c61c31da..02d3ca2d9598 100644
--- a/include/linux/frame.h
+++ b/include/linux/frame.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FRAME_H
 #define _LINUX_FRAME_H
 
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index dd03e837ebb7..3995df1d068f 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Freezer declarations */
 
 #ifndef FREEZER_H_INCLUDED
diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h
index 1d18af034554..011965c08b93 100644
--- a/include/linux/frontswap.h
+++ b/include/linux/frontswap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FRONTSWAP_H
 #define _LINUX_FRONTSWAP_H
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 13dab191a23e..885266aae2d7 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FS_H
 #define _LINUX_FS_H
 
diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h
index 3886b3bffd7f..7cab74d66f85 100644
--- a/include/linux/fs_pin.h
+++ b/include/linux/fs_pin.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/wait.h>
 
 struct fs_pin {
diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h
index da317c7163ab..54210a42c30d 100644
--- a/include/linux/fs_stack.h
+++ b/include/linux/fs_stack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FS_STACK_H
 #define _LINUX_FS_STACK_H
 
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 7a026240cbb1..cf1015abfbf2 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FS_STRUCT_H
 #define _LINUX_FS_STRUCT_H
 
diff --git a/include/linux/fscrypt_common.h b/include/linux/fscrypt_common.h
index 97f738628b36..854d724978fa 100644
--- a/include/linux/fscrypt_common.h
+++ b/include/linux/fscrypt_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * fscrypt_common.h: common declarations for per-file encryption
  *
diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h
index ec406aed2f2f..19609ceea350 100644
--- a/include/linux/fscrypt_notsupp.h
+++ b/include/linux/fscrypt_notsupp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * fscrypt_notsupp.h
  *
diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h
index 32e2fcf13b01..5153dce22f09 100644
--- a/include/linux/fscrypt_supp.h
+++ b/include/linux/fscrypt_supp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * fscrypt_supp.h
  *
diff --git a/include/linux/fsl/edac.h b/include/linux/fsl/edac.h
index 90d64d4ec1a9..148a297d7587 100644
--- a/include/linux/fsl/edac.h
+++ b/include/linux/fsl/edac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef FSL_EDAC_H
 #define FSL_EDAC_H
 
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index b78aa7ac77ce..bdaf22582f6e 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FS_NOTIFY_H
 #define _LINUX_FS_NOTIFY_H
 
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index c6c69318752b..3597ef78df4d 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Filesystem access notification for Linux
  *
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 2e028854bac7..e54d257983f2 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Ftrace header.  For implementation details beyond the random comments
  * scattered below, see: Documentation/trace/ftrace-design.txt
diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h
index 4ec2c9b205f2..ccda97dc7f8b 100644
--- a/include/linux/ftrace_irq.h
+++ b/include/linux/ftrace_irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FTRACE_IRQ_H
 #define _LINUX_FTRACE_IRQ_H
 
diff --git a/include/linux/futex.h b/include/linux/futex.h
index f36bfd26f998..c0fb9a24bbd2 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_FUTEX_H
 #define _LINUX_FUTEX_H
 
diff --git a/include/linux/gcd.h b/include/linux/gcd.h
index 69f5e8a01bad..cb572677fd7f 100644
--- a/include/linux/gcd.h
+++ b/include/linux/gcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _GCD_H
 #define _GCD_H
 
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
index a4c61cbce777..b96dd4e1e663 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GENERIC_NETLINK_H
 #define __LINUX_GENERIC_NETLINK_H
 
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index ea652bfcd675..44790523057f 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_GENHD_H
 #define _LINUX_GENHD_H
 
diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h
index 377257d8f7e3..604967609e55 100644
--- a/include/linux/genl_magic_func.h
+++ b/include/linux/genl_magic_func.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef GENL_MAGIC_FUNC_H
 #define GENL_MAGIC_FUNC_H
 
diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h
index 6270a56e5edc..5972e4969197 100644
--- a/include/linux/genl_magic_struct.h
+++ b/include/linux/genl_magic_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef GENL_MAGIC_STRUCT_H
 #define GENL_MAGIC_STRUCT_H
 
diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h
index c7372d7a97be..c304dcdb4eac 100644
--- a/include/linux/getcpu.h
+++ b/include/linux/getcpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_GETCPU_H
 #define _LINUX_GETCPU_H 1
 
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index f780718b7391..710143741eb5 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GFP_H
 #define __LINUX_GFP_H
 
diff --git a/include/linux/glob.h b/include/linux/glob.h
index 861d8347d08e..861327b33e41 100644
--- a/include/linux/glob.h
+++ b/include/linux/glob.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_GLOB_H
 #define _LINUX_GLOB_H
 
diff --git a/include/linux/goldfish.h b/include/linux/goldfish.h
index 93e080b39cf6..2835c150c3ff 100644
--- a/include/linux/goldfish.h
+++ b/include/linux/goldfish.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GOLDFISH_H
 #define __LINUX_GOLDFISH_H
 
diff --git a/include/linux/gpio-pxa.h b/include/linux/gpio-pxa.h
index d90ebbe02ca4..1e1fa0160480 100644
--- a/include/linux/gpio-pxa.h
+++ b/include/linux/gpio-pxa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __GPIO_PXA_H
 #define __GPIO_PXA_H
 
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index d12b5d566e4b..8ef7fc0ce0f0 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GPIO_H
 #define __LINUX_GPIO_H
 
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 8f702fcbe485..c4a350d83578 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GPIO_CONSUMER_H
 #define __LINUX_GPIO_CONSUMER_H
 
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index c97f8325e8bf..424e5139ff10 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GPIO_DRIVER_H
 #define __LINUX_GPIO_DRIVER_H
 
diff --git a/include/linux/gpio/gpio-reg.h b/include/linux/gpio/gpio-reg.h
index 90e0b9060e6d..5c6efd394cb0 100644
--- a/include/linux/gpio/gpio-reg.h
+++ b/include/linux/gpio/gpio-reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef GPIO_REG_H
 #define GPIO_REG_H
 
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index ba4ccfd900f9..b7225369e568 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GPIO_MACHINE_H
 #define __LINUX_GPIO_MACHINE_H
 
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index 0b71024c082c..d06bf77400f1 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _GPIO_KEYS_H
 #define _GPIO_KEYS_H
 
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index c683996110b1..0fbbcdf0c178 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_HARDIRQ_H
 #define LINUX_HARDIRQ_H
 
diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h
index 082dc1bd0801..417d2c4bc60d 100644
--- a/include/linux/hashtable.h
+++ b/include/linux/hashtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Statically sized hash table implementation
  * (C) 2012  Sasha Levin <levinsasha928@gmail.com>
diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h
index be3be25bb898..d4d633a49d36 100644
--- a/include/linux/hdlcdrv.h
+++ b/include/linux/hdlcdrv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * hdlcdrv.h  -- HDLC packet radio network driver.
  * The Linux soundcard driver for 1200 baud and 9600 baud packet radio
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index bb3f3297062a..776f90f3a1cd 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_HIGHMEM_H
 #define _LINUX_HIGHMEM_H
 
diff --git a/include/linux/highuid.h b/include/linux/highuid.h
index 434e56246f67..50d383fd674d 100644
--- a/include/linux/highuid.h
+++ b/include/linux/highuid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_HIGHUID_H
 #define _LINUX_HIGHUID_H
 
diff --git a/include/linux/hpet.h b/include/linux/hpet.h
index 9427ab4e01c3..8604564b985d 100644
--- a/include/linux/hpet.h
+++ b/include/linux/hpet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __HPET__
 #define __HPET__ 1
 
diff --git a/include/linux/htcpld.h b/include/linux/htcpld.h
index ab3f6cb4dddc..842fce69ac06 100644
--- a/include/linux/htcpld.h
+++ b/include/linux/htcpld.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_HTCPLD_H
 #define __LINUX_HTCPLD_H
 
diff --git a/include/linux/htirq.h b/include/linux/htirq.h
index d4a527e58434..127c39d815ba 100644
--- a/include/linux/htirq.h
+++ b/include/linux/htirq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_HTIRQ_H
 #define LINUX_HTIRQ_H
 
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 14bc21c2ee7f..87067d23a48b 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_HUGE_MM_H
 #define _LINUX_HUGE_MM_H
 
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 8bbbd37ab105..fbf5b31d47ee 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_HUGETLB_H
 #define _LINUX_HUGETLB_H
 
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
index a4e7ca0f3585..0660a03d37d9 100644
--- a/include/linux/hugetlb_inline.h
+++ b/include/linux/hugetlb_inline.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_HUGETLB_INLINE_H
 #define _LINUX_HUGETLB_INLINE_H
 
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index 0464c85e63fd..cf045885a499 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_HW_BREAKPOINT_H
 #define _LINUX_HW_BREAKPOINT_H
 
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index c458d7b7ad19..6431087816ba 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1403,7 +1403,7 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf,
                                 const int *srv_version, int srv_vercnt,
                                 int *nego_fw_version, int *nego_srv_version);
 
-void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid);
+void hv_process_channel_removal(u32 relid);
 
 void vmbus_setevent(struct vmbus_channel *channel);
 /*
diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h
index 3fa5ef2b3759..b4054fd5b6f6 100644
--- a/include/linux/hypervisor.h
+++ b/include/linux/hypervisor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_HYPEVISOR_H
 #define __LINUX_HYPEVISOR_H
 
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index a3c3ecd59f08..d03071732db4 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_I2C_ALGO_PCA_H
 #define _LINUX_I2C_ALGO_PCA_H
 
diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h
index babe0cf6d56b..3444265ee8ee 100644
--- a/include/linux/i2c-omap.h
+++ b/include/linux/i2c-omap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __I2C_OMAP_H__
 #define __I2C_OMAP_H__
 
diff --git a/include/linux/i2c-pca-platform.h b/include/linux/i2c-pca-platform.h
index aba33759dec4..0e5f7c77d1d8 100644
--- a/include/linux/i2c-pca-platform.h
+++ b/include/linux/i2c-pca-platform.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef I2C_PCA9564_PLATFORM_H
 #define I2C_PCA9564_PLATFORM_H
 
diff --git a/include/linux/i2c-pxa.h b/include/linux/i2c-pxa.h
index 41dcdfe7f625..a897e2b507b6 100644
--- a/include/linux/i2c-pxa.h
+++ b/include/linux/i2c-pxa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_I2C_ALGO_PXA_H
 #define _LINUX_I2C_ALGO_PXA_H
 
diff --git a/include/linux/i7300_idle.h b/include/linux/i7300_idle.h
index 1587b7dec505..4dbe651f71f5 100644
--- a/include/linux/i7300_idle.h
+++ b/include/linux/i7300_idle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #ifndef I7300_IDLE_H
 #define I7300_IDLE_H
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 57086e9fc64c..a8f888976137 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ICMPV6_H
 #define _LINUX_ICMPV6_H
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index dc152e4b7f73..70db3af04541 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IDE_H
 #define _IDE_H
 /*
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 0b17c585b5cd..4c54611e03e9 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IF_LINK_H
 #define _LINUX_IF_LINK_H
 
diff --git a/include/linux/if_ltalk.h b/include/linux/if_ltalk.h
index 81e434c50790..4cc1c0b77870 100644
--- a/include/linux/if_ltalk.h
+++ b/include/linux/if_ltalk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_LTALK_H
 #define __LINUX_LTALK_H
 
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index c9ec1343d187..0e2c60efad2d 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IF_MACVLAN_H
 #define _LINUX_IF_MACVLAN_H
 
diff --git a/include/linux/if_phonet.h b/include/linux/if_phonet.h
index bbcdb0a767d8..3b5c60da2e2a 100644
--- a/include/linux/if_phonet.h
+++ b/include/linux/if_phonet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * File: if_phonet.h
  *
diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h
index 4837157da0dc..13edf19ce9fb 100644
--- a/include/linux/if_tap.h
+++ b/include/linux/if_tap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IF_TAP_H_
 #define _LINUX_IF_TAP_H_
 
@@ -73,8 +74,8 @@ void tap_del_queues(struct tap_dev *tap);
 int tap_get_minor(dev_t major, struct tap_dev *tap);
 void tap_free_minor(dev_t major, struct tap_dev *tap);
 int tap_queue_resize(struct tap_dev *tap);
-int tap_create_cdev(struct cdev *tap_cdev,
-                    dev_t *tap_major, const char *device_name);
+int tap_create_cdev(struct cdev *tap_cdev, dev_t *tap_major,
+                    const char *device_name, struct module *module);
 void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev);
 
 #endif /*_LINUX_IF_TAP_H_*/
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 712710bc0580..26606523eca4 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IF_TUNNEL_H_
 #define _IF_TUNNEL_H_
 
diff --git a/include/linux/ihex.h b/include/linux/ihex.h
index 31d8629e75a1..75c194391869 100644
--- a/include/linux/ihex.h
+++ b/include/linux/ihex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Compact binary representation of ihex records. Some devices need their
  * firmware loaded in strange orders rather than a single big blob, but
diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h
index 8daba198fafa..b9e22b7e2f28 100644
--- a/include/linux/iio/buffer_impl.h
+++ b/include/linux/iio/buffer_impl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IIO_BUFFER_GENERIC_IMPL_H_
 #define _IIO_BUFFER_GENERIC_IMPL_H_
 #include <linux/sysfs.h>
diff --git a/include/linux/iio/dac/ad5421.h b/include/linux/iio/dac/ad5421.h
index 8fd8f057a890..d8ee9a7f8a6a 100644
--- a/include/linux/iio/dac/ad5421.h
+++ b/include/linux/iio/dac/ad5421.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __IIO_DAC_AD5421_H__
 #define __IIO_DAC_AD5421_H__
 
diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h
index 027cfa9c3703..764659e01b68 100644
--- a/include/linux/iio/kfifo_buf.h
+++ b/include/linux/iio/kfifo_buf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_IIO_KFIFO_BUF_H__
 #define __LINUX_IIO_KFIFO_BUF_H__
 
diff --git a/include/linux/iio/magnetometer/ak8975.h b/include/linux/iio/magnetometer/ak8975.h
index c8400959d197..ac9366f807cb 100644
--- a/include/linux/iio/magnetometer/ak8975.h
+++ b/include/linux/iio/magnetometer/ak8975.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __IIO_MAGNETOMETER_AK8975_H__
 #define __IIO_MAGNETOMETER_AK8975_H__
 
diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h
index 30145616773d..238ad30ce166 100644
--- a/include/linux/iio/triggered_buffer.h
+++ b/include/linux/iio/triggered_buffer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IIO_TRIGGERED_BUFFER_H_
 #define _LINUX_IIO_TRIGGERED_BUFFER_H_
 
diff --git a/include/linux/iio/triggered_event.h b/include/linux/iio/triggered_event.h
index 8fe8537085bb..13250fd99745 100644
--- a/include/linux/iio/triggered_event.h
+++ b/include/linux/iio/triggered_event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IIO_TRIGGERED_EVENT_H_
 #define _LINUX_IIO_TRIGGERED_EVENT_H_
 
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index ee251c585854..39faaaf843e1 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _INET_DIAG_H_
 #define _INET_DIAG_H_ 1
 
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index fb3f809e34e4..5058f061cb2b 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_INETDEVICE_H
 #define _LINUX_INETDEVICE_H
 
diff --git a/include/linux/init.h b/include/linux/init.h
index 94769d687cf0..f38b993edacb 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_INIT_H
 #define _LINUX_INIT_H
 
diff --git a/include/linux/init_ohci1394_dma.h b/include/linux/init_ohci1394_dma.h
index 3c03a4bba5e4..228afca432ac 100644
--- a/include/linux/init_ohci1394_dma.h
+++ b/include/linux/init_ohci1394_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
 extern int __initdata init_ohci1394_dma_early;
 extern void __init init_ohci1394_dma_on_all_controllers(void);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 3c07ace5b431..8062e6cc607c 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX__INIT_TASK_H
 #define _LINUX__INIT_TASK_H
 
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
index bc67b767f9ce..84b423044088 100644
--- a/include/linux/initrd.h
+++ b/include/linux/initrd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
 
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 23aede0b5843..44f9ffe72c87 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Inode based directory notification for Linux
  *
diff --git a/include/linux/input.h b/include/linux/input.h
index fb5e23c7ed98..7c7516eb7d76 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -234,6 +234,10 @@ struct input_dev {
 #error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match"
 #endif
 
+#if INPUT_PROP_MAX != INPUT_DEVICE_ID_PROP_MAX
+#error "INPUT_PROP_MAX and INPUT_DEVICE_ID_PROP_MAX do not match"
+#endif
+
 #define INPUT_DEVICE_ID_MATCH_DEVICE \
         (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
@@ -469,6 +473,9 @@ int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke);
 int input_set_keycode(struct input_dev *dev,
                       const struct input_keymap_entry *ke);
 
+bool input_match_device_id(const struct input_dev *dev,
+                           const struct input_device_id *id);
+
 void input_enable_softrepeat(struct input_dev *dev, int delay, int period);
 
 extern struct class input_class;
diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h
index 09522cb59910..77582ae1745a 100644
--- a/include/linux/input/cy8ctmg110_pdata.h
+++ b/include/linux/input/cy8ctmg110_pdata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_CY8CTMG110_PDATA_H
 #define _LINUX_CY8CTMG110_PDATA_H
 
diff --git a/include/linux/input/gp2ap002a00f.h b/include/linux/input/gp2ap002a00f.h
index aad2fd44a61a..3614a13a8297 100644
--- a/include/linux/input/gp2ap002a00f.h
+++ b/include/linux/input/gp2ap002a00f.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _GP2AP002A00F_H_
 #define _GP2AP002A00F_H_
 
diff --git a/include/linux/input/gpio_tilt.h b/include/linux/input/gpio_tilt.h
index c1cc52d380e0..f9d932476a80 100644
--- a/include/linux/input/gpio_tilt.h
+++ b/include/linux/input/gpio_tilt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _INPUT_GPIO_TILT_H
 #define _INPUT_GPIO_TILT_H
 
diff --git a/include/linux/input/ili210x.h b/include/linux/input/ili210x.h
index a5471245a13c..b76e7c1404cd 100644
--- a/include/linux/input/ili210x.h
+++ b/include/linux/input/ili210x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ILI210X_H
 #define _ILI210X_H
 
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 6174733a57eb..9476768c3b90 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _MATRIX_KEYPAD_H
 #define _MATRIX_KEYPAD_H
 
diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h
index 5d253cd93691..b3c4f3b6679c 100644
--- a/include/linux/input/sh_keysc.h
+++ b/include/linux/input/sh_keysc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SH_KEYSC_H__
 #define __SH_KEYSC_H__
 
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 59ba11661b6e..baeb872283d9 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* interrupt.h */
 #ifndef _LINUX_INTERRUPT_H
 #define _LINUX_INTERRUPT_H
diff --git a/include/linux/interval_tree.h b/include/linux/interval_tree.h
index 202ee1283f4b..288c26f50732 100644
--- a/include/linux/interval_tree.h
+++ b/include/linux/interval_tree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_INTERVAL_TREE_H
 #define _LINUX_INTERVAL_TREE_H
 
diff --git a/include/linux/io-64-nonatomic-hi-lo.h b/include/linux/io-64-nonatomic-hi-lo.h
index defcc4644ce3..862d786a904f 100644
--- a/include/linux/io-64-nonatomic-hi-lo.h
+++ b/include/linux/io-64-nonatomic-hi-lo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IO_64_NONATOMIC_HI_LO_H_
 #define _LINUX_IO_64_NONATOMIC_HI_LO_H_
 
diff --git a/include/linux/io-64-nonatomic-lo-hi.h b/include/linux/io-64-nonatomic-lo-hi.h
index 084461a4e5ab..d042e7bb5adb 100644
--- a/include/linux/io-64-nonatomic-lo-hi.h
+++ b/include/linux/io-64-nonatomic-lo-hi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IO_64_NONATOMIC_LO_HI_H_
 #define _LINUX_IO_64_NONATOMIC_LO_HI_H_
 
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index df38db2ef45b..dba15ca8e60b 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef IOCONTEXT_H
 #define IOCONTEXT_H
 
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index f64dc6ce5161..8a7c6d26b147 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_IOMAP_H
 #define LINUX_IOMAP_H 1
 
diff --git a/include/linux/iommu-common.h b/include/linux/iommu-common.h
index 376a27c9cc6a..802c90c79d1f 100644
--- a/include/linux/iommu-common.h
+++ b/include/linux/iommu-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IOMMU_COMMON_H
 #define _LINUX_IOMMU_COMMON_H
 
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 86bdeffe43ad..cb9a9248c8c0 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IOMMU_HELPER_H
 #define _LINUX_IOMMU_HELPER_H
 
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index f5cf32e80041..83c8d6530f0f 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ioport.h     Definitions of routines for detecting, reserving and
  *              allocating system resources.
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 2f19aab84a4a..627efac73e6d 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef IOPRIO_H
 #define IOPRIO_H
 
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 92a2ccff80c5..821b2f260992 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IPC_H
 #define _LINUX_IPC_H
 
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index 83f0bf7a587d..474812abe773 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __IPC_NAMESPACE_H__
 #define __IPC_NAMESPACE_H__
 
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index ac2da4e11d5e..ea04ca024f0d 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IPV6_H
 #define _IPV6_H
 
diff --git a/include/linux/irq.h b/include/linux/irq.h
index d4728bf6a537..4536286cc4d2 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IRQ_H
 #define _LINUX_IRQ_H
 
@@ -1009,7 +1010,7 @@ void irq_gc_mask_clr_bit(struct irq_data *d);
 void irq_gc_unmask_enable_reg(struct irq_data *d);
 void irq_gc_ack_set_bit(struct irq_data *d);
 void irq_gc_ack_clr_bit(struct irq_data *d);
-void irq_gc_mask_disable_reg_and_ack(struct irq_data *d);
+void irq_gc_mask_disable_and_ack_set(struct irq_data *d);
 void irq_gc_eoi(struct irq_data *d);
 int irq_gc_set_wake(struct irq_data *d, unsigned int on);
 
diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h
index 77e4bac29287..4954948d1973 100644
--- a/include/linux/irq_cpustat.h
+++ b/include/linux/irq_cpustat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __irq_cpustat_h
 #define __irq_cpustat_h
 
diff --git a/include/linux/irq_poll.h b/include/linux/irq_poll.h
index 3e8c1b8fb9be..16aaeccb65cb 100644
--- a/include/linux/irq_poll.h
+++ b/include/linux/irq_poll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef IRQ_POLL_H
 #define IRQ_POLL_H
 
diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h
index 47b9ebd4a74f..9270d73ea682 100644
--- a/include/linux/irq_work.h
+++ b/include/linux/irq_work.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IRQ_WORK_H
 #define _LINUX_IRQ_WORK_H
 
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 1ea576c8126f..14b74f22d43c 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -372,6 +372,8 @@
 #define GITS_BASER_ENTRY_SIZE_SHIFT             (48)
 #define GITS_BASER_ENTRY_SIZE(r)        ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1)
 #define GITS_BASER_ENTRY_SIZE_MASK      GENMASK_ULL(52, 48)
+#define GITS_BASER_PHYS_52_to_48(phys)                                  \
+        (((phys) & GENMASK_ULL(47, 16)) | (((phys) >> 48) & 0xf) << 12)
 #define GITS_BASER_SHAREABILITY_SHIFT   (10)
 #define GITS_BASER_InnerShareable                                       \
         GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)
diff --git a/include/linux/irqchip/metag-ext.h b/include/linux/irqchip/metag-ext.h
index 697af0fe7c5a..d120496370b9 100644
--- a/include/linux/irqchip/metag-ext.h
+++ b/include/linux/irqchip/metag-ext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2012 Imagination Technologies
  */
diff --git a/include/linux/irqchip/metag.h b/include/linux/irqchip/metag.h
index 4ebdfb3101ab..0adcf449e4e4 100644
--- a/include/linux/irqchip/metag.h
+++ b/include/linux/irqchip/metag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2011 Imagination Technologies
  */
diff --git a/include/linux/irqchip/mmp.h b/include/linux/irqchip/mmp.h
index c78a8921185d..cb8455c87c8a 100644
--- a/include/linux/irqchip/mmp.h
+++ b/include/linux/irqchip/mmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __IRQCHIP_MMP_H
 #define __IRQCHIP_MMP_H
 
diff --git a/include/linux/irqchip/versatile-fpga.h b/include/linux/irqchip/versatile-fpga.h
index 1fac9651d3ca..a978fc8c7996 100644
--- a/include/linux/irqchip/versatile-fpga.h
+++ b/include/linux/irqchip/versatile-fpga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef PLAT_FPGA_IRQ_H
 #define PLAT_FPGA_IRQ_H
 
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 3e90a094798d..b6084898d330 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IRQDESC_H
 #define _LINUX_IRQDESC_H
 
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 81e4889ca6dd..b1037dfc47e4 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * irq_domain - IRQ translation domains
  *
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 5fdd93bb9300..46cb57d5eb13 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/irqflags.h
  *
diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h
index 661bed0ed1f3..1e6f4e7123d6 100644
--- a/include/linux/irqhandler.h
+++ b/include/linux/irqhandler.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IRQHANDLER_H
 #define _LINUX_IRQHANDLER_H
 
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 9669bf9d4f48..3496baa0b07f 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IRQNR_H
 #define _LINUX_IRQNR_H
 
diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h
index eb1bdcf95f2e..bd4c066ad39b 100644
--- a/include/linux/irqreturn.h
+++ b/include/linux/irqreturn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_IRQRETURN_H
 #define _LINUX_IRQRETURN_H
 
diff --git a/include/linux/isa.h b/include/linux/isa.h
index f2d0258414cf..41336da0f4e7 100644
--- a/include/linux/isa.h
+++ b/include/linux/isa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ISA bus.
  */
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
index b92e05650639..7de6822d7b1a 100644
--- a/include/linux/isicom.h
+++ b/include/linux/isicom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ISICOM_H
 #define _LINUX_ISICOM_H
 
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 734377ad42e9..9385aa57497b 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_JIFFIES_H
 #define _LINUX_JIFFIES_H
 
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h
index 98cd41bb39c8..9fb870524314 100644
--- a/include/linux/journal-head.h
+++ b/include/linux/journal-head.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/journal-head.h
  *
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index cd5861651b17..3b7675bcca64 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_JUMP_LABEL_H
 #define _LINUX_JUMP_LABEL_H
 
diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h
index 23da3af459fe..fc13ff289903 100644
--- a/include/linux/jump_label_ratelimit.h
+++ b/include/linux/jump_label_ratelimit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_JUMP_LABEL_RATELIMIT_H
 #define _LINUX_JUMP_LABEL_RATELIMIT_H
 
diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h
index 8184578fbfa4..19d995c8bf06 100644
--- a/include/linux/jz4740-adc.h
+++ b/include/linux/jz4740-adc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #ifndef __LINUX_JZ4740_ADC
 #define __LINUX_JZ4740_ADC
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 6883e197acb9..11dd93e42580 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Rewritten and vastly simplified by Rusty Russell for in-kernel
  * module loader:
  *   Copyright 2002 Rusty Russell <rusty@rustcorp.com.au> IBM Corporation
diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h
index 41960fecf783..d314150658a4 100644
--- a/include/linux/kasan-checks.h
+++ b/include/linux/kasan-checks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KASAN_CHECKS_H
 #define _LINUX_KASAN_CHECKS_H
 
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index a5c7046f26b4..5017269e3f04 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KASAN_H
 #define _LINUX_KASAN_H
 
diff --git a/include/linux/kbd_diacr.h b/include/linux/kbd_diacr.h
index 7274ec68c246..738c7340c151 100644
--- a/include/linux/kbd_diacr.h
+++ b/include/linux/kbd_diacr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _DIACR_H
 #define _DIACR_H
 #include <linux/kd.h>
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
index cbfb171bbcba..bb2246c8ec13 100644
--- a/include/linux/kbd_kern.h
+++ b/include/linux/kbd_kern.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _KBD_KERN_H
 #define _KBD_KERN_H
 
diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h
index 4e80f3a9ad58..e7be517aaaf6 100644
--- a/include/linux/kbuild.h
+++ b/include/linux/kbuild.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_KBUILD_H
 #define __LINUX_KBUILD_H
 
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index 4d748603e818..fec5076eda91 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_KCONFIG_H
 #define __LINUX_KCONFIG_H
 
diff --git a/include/linux/kcore.h b/include/linux/kcore.h
index d92762286645..7ff25a808fef 100644
--- a/include/linux/kcore.h
+++ b/include/linux/kcore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * /proc/kcore definitions
  */
diff --git a/include/linux/kcov.h b/include/linux/kcov.h
index 2883ac98c280..f5d8ce4f4f86 100644
--- a/include/linux/kcov.h
+++ b/include/linux/kcov.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KCOV_H
 #define _LINUX_KCOV_H
 
diff --git a/include/linux/kd.h b/include/linux/kd.h
index 25bd17fad239..b130a18f860f 100644
--- a/include/linux/kd.h
+++ b/include/linux/kd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KD_H
 #define _LINUX_KD_H
 
diff --git a/include/linux/kdebug.h b/include/linux/kdebug.h
index ed815090b3bc..fd311565fabf 100644
--- a/include/linux/kdebug.h
+++ b/include/linux/kdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KDEBUG_H
 #define _LINUX_KDEBUG_H
 
diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h
index 8e9e288b08c1..85b5151911cf 100644
--- a/include/linux/kdev_t.h
+++ b/include/linux/kdev_t.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KDEV_T_H
 #define _LINUX_KDEV_T_H
 
diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h
index f282d4e87258..d237fe854ad9 100644
--- a/include/linux/kern_levels.h
+++ b/include/linux/kern_levels.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __KERN_LEVELS_H__
 #define __KERN_LEVELS_H__
 
diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h
index f65ce09784f1..abd20ef93c98 100644
--- a/include/linux/kernel-page-flags.h
+++ b/include/linux/kernel-page-flags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_KERNEL_PAGE_FLAGS_H
 #define LINUX_KERNEL_PAGE_FLAGS_H
 
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 0ad4c3044cf9..4b484ab9e163 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KERNEL_H
 #define _LINUX_KERNEL_H
 
@@ -44,6 +45,12 @@
 
 #define STACK_MAGIC     0xdeadbeef
 
+/**
+ * REPEAT_BYTE - repeat the value @x multiple times as an unsigned long value
+ * @x: value to repeat
+ *
+ * NOTE: @x is not checked for > 0xff; larger values produce odd results.
+ */
 #define REPEAT_BYTE(x)  ((~0ul / 0xff) * (x))
 
 /* @a is a power of 2 value */
@@ -57,6 +64,10 @@
 #define READ                    0
 #define WRITE                   1
 
+/**
+ * ARRAY_SIZE - get the number of elements in array @arr
+ * @arr: array to be sized
+ */
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
 
 #define u64_to_user_ptr(x) (            \
@@ -76,7 +87,15 @@
 #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
 #define round_down(x, y) ((x) & ~__round_mask(x, y))
 
+/**
+ * FIELD_SIZEOF - get the size of a struct's field
+ * @t: the target struct
+ * @f: the target struct's field
+ * Return: the size of @f in the struct definition without having a
+ * declared instance of @t.
+ */
 #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
+
 #define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP
 
 #define DIV_ROUND_DOWN_ULL(ll, d) \
@@ -107,7 +126,7 @@
 /*
  * Divide positive or negative dividend by positive or negative divisor
  * and round to closest integer. Result is undefined for negative
- * divisors if he dividend variable type is unsigned and for negative
+ * divisors if the dividend variable type is unsigned and for negative
  * dividends if the divisor variable type is unsigned.
  */
 #define DIV_ROUND_CLOSEST(x, divisor)(                  \
@@ -247,13 +266,13 @@ extern int _cond_resched(void);
  * @ep_ro: right open interval endpoint
  *
  * Perform a "reciprocal multiplication" in order to "scale" a value into
- * range [0, ep_ro), where the upper interval endpoint is right-open.
+ * range [0, @ep_ro), where the upper interval endpoint is right-open.
  * This is useful, e.g. for accessing a index of an array containing
- * ep_ro elements, for example. Think of it as sort of modulus, only that
+ * @ep_ro elements, for example. Think of it as sort of modulus, only that
  * the result isn't that of modulo. ;) Note that if initial input is a
  * small value, then result will return 0.
  *
- * Return: a result based on val in interval [0, ep_ro).
+ * Return: a result based on @val in interval [0, @ep_ro).
  */
 static inline u32 reciprocal_scale(u32 val, u32 ep_ro)
 {
@@ -618,8 +637,8 @@ do {									\
  * trace_printk - printf formatting in the ftrace buffer
  * @fmt: the printf format for printing
  *
- * Note: __trace_printk is an internal function for trace_printk and
- *       the @ip is passed in via the trace_printk macro.
+ * Note: __trace_printk is an internal function for trace_printk() and
+ *       the @ip is passed in via the trace_printk() macro.
  *
  * This function allows a kernel developer to debug fast path sections
  * that printk is not appropriate for. By scattering in various
@@ -629,7 +648,7 @@ do {									\
  * This is intended as a debugging tool for the developer only.
  * Please refrain from leaving trace_printks scattered around in
  * your code. (Extra memory is used for special buffers that are
- * allocated when trace_printk() is used)
+ * allocated when trace_printk() is used.)
  *
  * A little optization trick is done here. If there's only one
  * argument, there's no need to scan the string for printf formats.
@@ -681,7 +700,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...);
  *       the @ip is passed in via the trace_puts macro.
  *
  * This is similar to trace_printk() but is made for those really fast
- * paths that a developer wants the least amount of "Heisenbug" affects,
+ * paths that a developer wants the least amount of "Heisenbug" effects,
  * where the processing of the print format is still too much.
  *
  * This function allows a kernel developer to debug fast path sections
@@ -692,7 +711,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...);
  * This is intended as a debugging tool for the developer only.
  * Please refrain from leaving trace_puts scattered around in
  * your code. (Extra memory is used for special buffers that are
- * allocated when trace_puts() is used)
+ * allocated when trace_puts() is used.)
  *
  * Returns: 0 if nothing was written, positive # if string was.
  *  (1 when __trace_bputs is used, strlen(str) when __trace_puts is used)
@@ -771,6 +790,12 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
         t2 min2 = (y);                                  \
         (void) (&min1 == &min2);                        \
         min1 < min2 ? min1 : min2; })
+
+/**
+ * min - return minimum of two values of the same or compatible types
+ * @x: first value
+ * @y: second value
+ */
 #define min(x, y)                                       \
         __min(typeof(x), typeof(y),                     \
               __UNIQUE_ID(min1_), __UNIQUE_ID(min2_),   \
@@ -781,12 +806,31 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
         t2 max2 = (y);                                  \
         (void) (&max1 == &max2);                        \
         max1 > max2 ? max1 : max2; })
+
+/**
+ * max - return maximum of two values of the same or compatible types
+ * @x: first value
+ * @y: second value
+ */
 #define max(x, y)                                       \
         __max(typeof(x), typeof(y),                     \
               __UNIQUE_ID(max1_), __UNIQUE_ID(max2_),   \
               x, y)
 
+/**
+ * min3 - return minimum of three values
+ * @x: first value
+ * @y: second value
+ * @z: third value
+ */
 #define min3(x, y, z) min((typeof(x))min(x, y), z)
+
+/**
+ * max3 - return maximum of three values
+ * @x: first value
+ * @y: second value
+ * @z: third value
+ */
 #define max3(x, y, z) max((typeof(x))max(x, y), z)
 
 /**
@@ -805,8 +849,8 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
  * @lo: lowest allowable value
  * @hi: highest allowable value
  *
- * This macro does strict typechecking of lo/hi to make sure they are of the
- * same type as val.  See the unnecessary pointer comparisons.
+ * This macro does strict typechecking of @lo/@hi to make sure they are of the
+ * same type as @val.  See the unnecessary pointer comparisons.
  */
 #define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
 
@@ -816,11 +860,24 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
  *
  * Or not use min/max/clamp at all, of course.
  */
+
+/**
+ * min_t - return minimum of two values, using the specified type
+ * @type: data type to use
+ * @x: first value
+ * @y: second value
+ */
 #define min_t(type, x, y)                               \
         __min(type, type,                               \
               __UNIQUE_ID(min1_), __UNIQUE_ID(min2_),   \
               x, y)
 
+/**
+ * max_t - return maximum of two values, using the specified type
+ * @type: data type to use
+ * @x: first value
+ * @y: second value
+ */
 #define max_t(type, x, y)                               \
         __max(type, type,                               \
               __UNIQUE_ID(min1_), __UNIQUE_ID(min2_),   \
@@ -834,7 +891,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
  * @hi: maximum allowable value
  *
  * This macro does no typechecking and uses temporary variables of type
- * 'type' to make all the comparisons.
+ * @type to make all the comparisons.
  */
 #define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi)
 
@@ -845,15 +902,17 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
  * @hi: maximum allowable value
  *
  * This macro does no typechecking and uses temporary variables of whatever
- * type the input argument 'val' is.  This is useful when val is an unsigned
- * type and min and max are literals that will otherwise be assigned a signed
+ * type the input argument @val is.  This is useful when @val is an unsigned
+ * type and @lo and @hi are literals that will otherwise be assigned a signed
  * integer type.
  */
 #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)
 
 
-/*
- * swap - swap value of @a and @b
+/**
+ * swap - swap values of @a and @b
+ * @a: first value
+ * @b: second value
  */
 #define swap(a, b) \
         do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 66be8b6beceb..7ee2bb43b251 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KERNEL_STAT_H
 #define _LINUX_KERNEL_STAT_H
 
diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h
index e985ba679c4a..075fab5f92e1 100644
--- a/include/linux/kernelcapi.h
+++ b/include/linux/kernelcapi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $
  * 
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 2b7590f5483a..1c08c925cefb 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_KEXEC_H
 #define LINUX_KEXEC_H
 
diff --git a/include/linux/key.h b/include/linux/key.h
index e315e16b6ff8..8a15cabe928d 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -138,6 +138,11 @@ struct key_restriction {
         struct key_type *keytype;
 };
 
+enum key_state {
+        KEY_IS_UNINSTANTIATED,
+        KEY_IS_POSITIVE,                /* Positively instantiated */
+};
+
 /*****************************************************************************/
 /*
  * authentication token / access credential / keyring
@@ -169,6 +174,7 @@ struct key {
                                                  * - may not match RCU dereferenced payload
                                                  * - payload should contain own length
                                                  */
+        short                   state;          /* Key state (+) or rejection error (-) */
 
 #ifdef KEY_DEBUGGING
         unsigned                magic;
@@ -176,18 +182,16 @@ struct key {
 #endif
 
         unsigned long           flags;          /* status flags (change with bitops) */
-#define KEY_FLAG_INSTANTIATED   0       /* set if key has been instantiated */
-#define KEY_FLAG_DEAD           1       /* set if key type has been deleted */
-#define KEY_FLAG_REVOKED        2       /* set if key had been revoked */
-#define KEY_FLAG_IN_QUOTA       3       /* set if key consumes quota */
-#define KEY_FLAG_USER_CONSTRUCT 4       /* set if key is being constructed in userspace */
-#define KEY_FLAG_NEGATIVE       5       /* set if key is negative */
-#define KEY_FLAG_ROOT_CAN_CLEAR 6       /* set if key can be cleared by root without permission */
-#define KEY_FLAG_INVALIDATED    7       /* set if key has been invalidated */
-#define KEY_FLAG_BUILTIN        8       /* set if key is built in to the kernel */
-#define KEY_FLAG_ROOT_CAN_INVAL 9       /* set if key can be invalidated by root without permission */
-#define KEY_FLAG_KEEP           10      /* set if key should not be removed */
-#define KEY_FLAG_UID_KEYRING    11      /* set if key is a user or user session keyring */
+#define KEY_FLAG_DEAD           0       /* set if key type has been deleted */
+#define KEY_FLAG_REVOKED        1       /* set if key had been revoked */
+#define KEY_FLAG_IN_QUOTA       2       /* set if key consumes quota */
+#define KEY_FLAG_USER_CONSTRUCT 3       /* set if key is being constructed in userspace */
+#define KEY_FLAG_ROOT_CAN_CLEAR 4       /* set if key can be cleared by root without permission */
+#define KEY_FLAG_INVALIDATED    5       /* set if key has been invalidated */
+#define KEY_FLAG_BUILTIN        6       /* set if key is built in to the kernel */
+#define KEY_FLAG_ROOT_CAN_INVAL 7       /* set if key can be invalidated by root without permission */
+#define KEY_FLAG_KEEP           8       /* set if key should not be removed */
+#define KEY_FLAG_UID_KEYRING    9       /* set if key is a user or user session keyring */
 
         /* the key type and key description string
          * - the desc is used to match a key against search criteria
@@ -213,7 +217,6 @@ struct key {
                         struct list_head name_link;
                         struct assoc_array keys;
                 };
-                int reject_error;
         };
 
         /* This is set on a keyring to restrict the addition of a link to a key
@@ -353,17 +356,27 @@ extern void key_set_timeout(struct key *, unsigned);
 #define KEY_NEED_SETATTR 0x20   /* Require permission to change attributes */
 #define KEY_NEED_ALL    0x3f    /* All the above permissions */
 
+static inline short key_read_state(const struct key *key)
+{
+        /* Barrier versus mark_key_instantiated(). */
+        return smp_load_acquire(&key->state);
+}
+
 /**
- * key_is_instantiated - Determine if a key has been positively instantiated
+ * key_is_positive - Determine if a key has been positively instantiated
  * @key: The key to check.
  *
  * Return true if the specified key has been positively instantiated, false
  * otherwise.
  */
-static inline bool key_is_instantiated(const struct key *key)
+static inline bool key_is_positive(const struct key *key)
+{
+        return key_read_state(key) == KEY_IS_POSITIVE;
+}
+
+static inline bool key_is_negative(const struct key *key)
 {
-        return test_bit(KEY_FLAG_INSTANTIATED, &key->flags) &&
-                !test_bit(KEY_FLAG_NEGATIVE, &key->flags);
+        return key_read_state(key) < 0;
 }
 
 #define dereference_key_rcu(KEY)                                        \
diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h
index 131ed5146521..73d11e4090cf 100644
--- a/include/linux/keyboard.h
+++ b/include/linux/keyboard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_KEYBOARD_H
 #define __LINUX_KEYBOARD_H
 
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index f0d7335336cd..082d1d2a5216 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KHUGEPAGED_H
 #define _LINUX_KHUGEPAGED_H
 
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index 39f8453239f7..7b1d7bead7d9 100644
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_KMEMCHECK_H
 #define LINUX_KMEMCHECK_H
 
diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h
index 18ca75ffcc5a..c9919f8b2293 100644
--- a/include/linux/kobj_map.h
+++ b/include/linux/kobj_map.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * kobj_map.h
  */
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 78b44a024eaa..44368b19b27e 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_KSM_H
 #define __LINUX_KSM_H
 /*
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 82e197eeac91..4e26609c77d4 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KTHREAD_H
 #define _LINUX_KTHREAD_H
 /* Simple interface for creating and stopping kernel threads without mess. */
diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h
index 35e568f04b1e..51f6ef2c2ff4 100644
--- a/include/linux/kvm_para.h
+++ b/include/linux/kvm_para.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_KVM_PARA_H
 #define __LINUX_KVM_PARA_H
 
diff --git a/include/linux/l2tp.h b/include/linux/l2tp.h
index bffdb962f1a6..0402eda1a94e 100644
--- a/include/linux/l2tp.h
+++ b/include/linux/l2tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * L2TP-over-IP socket for L2TPv3.
  *
diff --git a/include/linux/lapb.h b/include/linux/lapb.h
index 873c1eb635e4..eb56472f23b2 100644
--- a/include/linux/lapb.h
+++ b/include/linux/lapb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * These are the public elements of the Linux LAPB module.
  */
diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h
index 59ccab297ae0..7c560e0dc8f4 100644
--- a/include/linux/latencytop.h
+++ b/include/linux/latencytop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * latencytop.h: Infrastructure for displaying latency
  *
diff --git a/include/linux/lcd.h b/include/linux/lcd.h
index 504f6246f38f..851eee8fff25 100644
--- a/include/linux/lcd.h
+++ b/include/linux/lcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * LCD Lowlevel Control Abstraction
  *
diff --git a/include/linux/lcm.h b/include/linux/lcm.h
index 1ce79a7f1daa..0db3efd56efb 100644
--- a/include/linux/lcm.h
+++ b/include/linux/lcm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LCM_H
 #define _LCM_H
 
diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h
index a65e9646e4b1..93d101d28943 100644
--- a/include/linux/leds_pwm.h
+++ b/include/linux/leds_pwm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * PWM LED driver data - see drivers/leds/leds-pwm.c
  */
diff --git a/include/linux/libfdt.h b/include/linux/libfdt.h
index 4c0306c69b4e..27ba06e5d117 100644
--- a/include/linux/libfdt.h
+++ b/include/linux/libfdt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _INCLUDE_LIBFDT_H_
 #define _INCLUDE_LIBFDT_H_
 
diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h
index 2a663c6bb428..14997285e53d 100644
--- a/include/linux/libfdt_env.h
+++ b/include/linux/libfdt_env.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LIBFDT_ENV_H
 #define _LIBFDT_ENV_H
 
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 7dfa56ebbc6d..a29a8db5cc2f 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef NVM_H
 #define NVM_H
 
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index a6a42dd02466..2e6f90bd52aa 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_LINKAGE_H
 #define _LINUX_LINKAGE_H
 
diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h
index ca5bd91d12e1..5e3581d76c7f 100644
--- a/include/linux/linux_logo.h
+++ b/include/linux/linux_logo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_LINUX_LOGO_H
 #define _LINUX_LINUX_LOGO_H
 
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index f1664c636af0..b72b8cdba765 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LIS3LV02D_H_
 #define __LIS3LV02D_H_
 
diff --git a/include/linux/list.h b/include/linux/list.h
index ae537fa46216..4b129df4d46b 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_LIST_H
 #define _LINUX_LIST_H
 
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index cb483305e1f5..3fc2cc57ba1b 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_LIST_BL_H
 #define _LINUX_LIST_BL_H
 
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index fa7fd03cb5f9..bb8129a3474d 100644
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2013 Red Hat, Inc. and Parallels Inc. All rights reserved.
  * Authors: David Chinner and Glauber Costa
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
index 87ff4f58a2f0..3ef96743db8d 100644
--- a/include/linux/list_nulls.h
+++ b/include/linux/list_nulls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_LIST_NULLS_H
 #define _LINUX_LIST_NULLS_H
 
diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h
index 1a2df2efb771..ba79956e848d 100644
--- a/include/linux/list_sort.h
+++ b/include/linux/list_sort.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_LIST_SORT_H
 #define _LINUX_LIST_SORT_H
 
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 05728396a1a1..053a4ef3d431 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/lockd/bind.h
  *
diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h
index 0ca8109934e4..e536c579827f 100644
--- a/include/linux/lockd/debug.h
+++ b/include/linux/lockd/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/lockd/debug.h
  *
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 3eca67728366..d7d313fb9cd4 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/lockd/lockd.h
  *
diff --git a/include/linux/lockd/nlm.h b/include/linux/lockd/nlm.h
index d9d46e442538..6e343ef760dc 100644
--- a/include/linux/lockd/nlm.h
+++ b/include/linux/lockd/nlm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/lockd/nlm.h
  *
diff --git a/include/linux/lockd/share.h b/include/linux/lockd/share.h
index 630c5bf69b07..1f18a9faf645 100644
--- a/include/linux/lockd/share.h
+++ b/include/linux/lockd/share.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/lockd/share.h
  *
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
index 7acbecc21a40..7ab9f264313f 100644
--- a/include/linux/lockd/xdr.h
+++ b/include/linux/lockd/xdr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/lockd/xdr.h
  *
diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h
index bf1645609225..e709fe5924f2 100644
--- a/include/linux/lockd/xdr4.h
+++ b/include/linux/lockd/xdr4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/lockd/xdr4.h
  *
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index bfa8e0b0d6f1..f301d31b473c 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Runtime locking correctness validator
  *
diff --git a/include/linux/lockref.h b/include/linux/lockref.h
index b10b122dd099..ef3c9342e119 100644
--- a/include/linux/lockref.h
+++ b/include/linux/lockref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_LOCKREF_H
 #define __LINUX_LOCKREF_H
 
diff --git a/include/linux/lp.h b/include/linux/lp.h
index 0dd276af9e4e..be8a07eb2083 100644
--- a/include/linux/lp.h
+++ b/include/linux/lp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * usr/include/linux/lp.h c.1991-1992 James Wiegand
  * many modifications copyright (C) 1992 Michael K. Johnson
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index d1c2901f1542..915330abf6e5 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common LSM logging functions
  * Heavily borrowed from selinux/avc.h
diff --git a/include/linux/lzo.h b/include/linux/lzo.h
index a0848d9377e5..2ae27cb89927 100644
--- a/include/linux/lzo.h
+++ b/include/linux/lzo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LZO_H__
 #define __LZO_H__
 /*
diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h
index 41d1eeb9b3bd..00758f45fddc 100644
--- a/include/linux/mISDNdsp.h
+++ b/include/linux/mISDNdsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __mISDNdsp_H__
 #define __mISDNdsp_H__
 
diff --git a/include/linux/maple.h b/include/linux/maple.h
index c37288b23e0c..9b140272ee16 100644
--- a/include/linux/maple.h
+++ b/include/linux/maple.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MAPLE_H
 #define __LINUX_MAPLE_H
 
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 4055cf8cc978..4f5f8c21e283 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _MARVELL_PHY_H
 #define _MARVELL_PHY_H
 
diff --git a/include/linux/math64.h b/include/linux/math64.h
index 80690c96c734..082de345b73c 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MATH64_H
 #define _LINUX_MATH64_H
 
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index e1bc73414983..20f1e3ff6013 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MBCACHE_H
 #define _LINUX_MBCACHE_H
 
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index 0d3f14fd2621..4773145246ed 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -31,8 +31,8 @@ struct mbus_dram_target_info
         struct mbus_dram_window {
                 u8      cs_index;
                 u8      mbus_attr;
-                u32     base;
-                u32     size;
+                u64     base;
+                u64     size;
         } cs[4];
 };
 
diff --git a/include/linux/mc6821.h b/include/linux/mc6821.h
index 28e301e295da..8dffab19b4ac 100644
--- a/include/linux/mc6821.h
+++ b/include/linux/mc6821.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _MC6821_H_
 #define _MC6821_H_
 
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
index 76f52bbbb2f4..a8ac9cfa014c 100644
--- a/include/linux/mdio-bitbang.h
+++ b/include/linux/mdio-bitbang.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MDIO_BITBANG_H
 #define __LINUX_MDIO_BITBANG_H
 
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h
index a0d274fe08f1..7fde40e17c8b 100644
--- a/include/linux/mei_cl_bus.h
+++ b/include/linux/mei_cl_bus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MEI_CL_BUS_H
 #define _LINUX_MEI_CL_BUS_H
 
diff --git a/include/linux/memory.h b/include/linux/memory.h
index b723a686fc10..f71e732c77b2 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/memory.h - generic memory definition
  *
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 0995e1a2b458..58e110aee7ab 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MEMORY_HOTPLUG_H
 #define __LINUX_MEMORY_HOTPLUG_H
 
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 3a58b4be1b0c..5228c62af416 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * NUMA memory policies for Linux.
  * Copyright 2003,2004 Andi Kleen SuSE Labs
diff --git a/include/linux/mempool.h b/include/linux/mempool.h
index b1086c936507..b51f5c430c26 100644
--- a/include/linux/mempool.h
+++ b/include/linux/mempool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * memory buffer pool support
  */
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index 79f8ba7c3894..10d23c367048 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MEMREMAP_H_
 #define _LINUX_MEMREMAP_H_
 #include <linux/mm.h>
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
index 0aa3a1a49ee3..d1c57b8dbba4 100644
--- a/include/linux/mfd/da903x.h
+++ b/include/linux/mfd/da903x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PMIC_DA903X_H
 #define __LINUX_PMIC_DA903X_H
 
diff --git a/include/linux/mfd/dln2.h b/include/linux/mfd/dln2.h
index 004b24576da8..4cade9aa8edb 100644
--- a/include/linux/mfd/dln2.h
+++ b/include/linux/mfd/dln2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_USB_DLN2_H
 #define __LINUX_USB_DLN2_H
 
diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h
index 2227c6a75d84..43dfca1c9702 100644
--- a/include/linux/mfd/ds1wm.h
+++ b/include/linux/mfd/ds1wm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* MFD cell driver data for the DS1WM driver
  *
  * to be defined in the MFD device that is
diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h
index 32a1b5cfeba1..ffde195e12b7 100644
--- a/include/linux/mfd/ezx-pcap.h
+++ b/include/linux/mfd/ezx-pcap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com>
  *
diff --git a/include/linux/mfd/imx25-tsadc.h b/include/linux/mfd/imx25-tsadc.h
index 7fe4b8c3baac..21f8adfefd1d 100644
--- a/include/linux/mfd/imx25-tsadc.h
+++ b/include/linux/mfd/imx25-tsadc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
 #define _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
 
diff --git a/include/linux/mfd/ipaq-micro.h b/include/linux/mfd/ipaq-micro.h
index 5c4d29f6674f..ee48a4321c57 100644
--- a/include/linux/mfd/ipaq-micro.h
+++ b/include/linux/mfd/ipaq-micro.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Header file for the compaq Micro MFD
  */
diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h
index 9e85ac06da89..ce489aba88ec 100644
--- a/include/linux/mfd/menelaus.h
+++ b/include/linux/mfd/menelaus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Functions to access Menelaus power management chip
  */
diff --git a/include/linux/mfd/pcf50633/pmic.h b/include/linux/mfd/pcf50633/pmic.h
index 2d3dbe53b235..eac0c3d8e984 100644
--- a/include/linux/mfd/pcf50633/pmic.h
+++ b/include/linux/mfd/pcf50633/pmic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MFD_PCF50633_PMIC_H
 #define __LINUX_MFD_PCF50633_PMIC_H
 
diff --git a/include/linux/mfd/qcom_rpm.h b/include/linux/mfd/qcom_rpm.h
index 742ebf1b76ca..4b6b644f1108 100644
--- a/include/linux/mfd/qcom_rpm.h
+++ b/include/linux/mfd/qcom_rpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __QCOM_RPM_H__
 #define __QCOM_RPM_H__
 
diff --git a/include/linux/mfd/rdc321x.h b/include/linux/mfd/rdc321x.h
index 442743a8f915..697933b2227b 100644
--- a/include/linux/mfd/rdc321x.h
+++ b/include/linux/mfd/rdc321x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __RDC321X_MFD_H
 #define __RDC321X_MFD_H
 
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 15646740e2a8..e1cfe9194129 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef MFD_TMIO_H
 #define MFD_TMIO_H
 
diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h
index 96187ed9f9bb..2fe68e481230 100644
--- a/include/linux/mfd/tps6586x.h
+++ b/include/linux/mfd/tps6586x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MFD_TPS6586X_H
 #define __LINUX_MFD_TPS6586X_H
 
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 643c7ae7d7b4..895ec0c4942e 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MIGRATE_H
 #define _LINUX_MIGRATE_H
 
diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h
index bdf66af9b937..883c99249033 100644
--- a/include/linux/migrate_mode.h
+++ b/include/linux/migrate_mode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef MIGRATE_MODE_H_INCLUDED
 #define MIGRATE_MODE_H_INCLUDED
 /*
diff --git a/include/linux/mii.h b/include/linux/mii.h
index e870bfa6abfe..55000ee5c6ad 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/mii.h: definitions for MII-compatible transceivers
  * Originally drivers/net/sunhme.h.
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 58751eae5f77..4de703d9e21f 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MISCDEVICE_H
 #define _LINUX_MISCDEVICE_H
 #include <linux/major.h>
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index c57d4b7de3a8..c59af8ab753a 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -157,6 +157,8 @@ int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc);
 int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev,
                             u8 prio, u8 *tc);
 int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group);
+int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev,
+                             u8 tc, u8 *tc_group);
 int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw);
 int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev,
                                 u8 tc, u8 *bw_pct);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 065d99deb847..43edf659453b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MM_H
 #define _LINUX_MM_H
 
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 25438b2b6f22..c30b32e3c862 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_MM_INLINE_H
 #define LINUX_MM_INLINE_H
 
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 46f4ecf5479a..c85f11dafd56 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MM_TYPES_H
 #define _LINUX_MM_TYPES_H
 
@@ -445,6 +446,9 @@ struct mm_struct {
         unsigned long flags; /* Must use atomic bitops to access the bits */
 
         struct core_state *core_state; /* coredumping support */
+#ifdef CONFIG_MEMBARRIER
+        atomic_t membarrier_state;
+#endif
 #ifdef CONFIG_AIO
         spinlock_t                      ioctx_lock;
         struct kioctx_table __rcu       *ioctx_table;
diff --git a/include/linux/mm_types_task.h b/include/linux/mm_types_task.h
index fc412fbd80bd..5fe87687664c 100644
--- a/include/linux/mm_types_task.h
+++ b/include/linux/mm_types_task.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MM_TYPES_TASK_H
 #define _LINUX_MM_TYPES_TASK_H
 
diff --git a/include/linux/mman.h b/include/linux/mman.h
index c8367041fafd..7c87b6652244 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MMAN_H
 #define _LINUX_MMAN_H
 
diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h
index fda15b6d4135..36f986d4a59a 100644
--- a/include/linux/mmc/sdhci-pci-data.h
+++ b/include/linux/mmc/sdhci-pci-data.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_MMC_SDHCI_PCI_DATA_H
 #define LINUX_MMC_SDHCI_PCI_DATA_H
 
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index abacd5484bc0..cdd66a5fbd5e 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * SDIO Classes, Interface Types, Manufacturer IDs, etc.
  */
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 451a811f48f2..57b0030d3800 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_MM_DEBUG_H
 #define LINUX_MM_DEBUG_H 1
 
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index 3ba327af055c..88236849894d 100644
--- a/include/linux/mmiotrace.h
+++ b/include/linux/mmiotrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MMIOTRACE_H
 #define _LINUX_MMIOTRACE_H
 
diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h
index a4441784503b..d9a543a9e1cc 100644
--- a/include/linux/mmu_context.h
+++ b/include/linux/mmu_context.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MMU_CONTEXT_H
 #define _LINUX_MMU_CONTEXT_H
 
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index 6866e8126982..2cf1c3c807f6 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MMU_NOTIFIER_H
 #define _LINUX_MMU_NOTIFIER_H
 
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index c8f89417740b..c9c4a81b9767 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MMZONE_H
 #define _LINUX_MMZONE_H
 
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 12b2ab510323..35942084cd40 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NAMESPACE_H_
 #define _NAMESPACE_H_
 #ifdef __KERNEL__
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 694cebb50f72..1c2e8d6b7274 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Device tables which are exported to userspace via
  * scripts/mod/file2alias.c.  You must keep that file in sync with this
@@ -293,6 +294,7 @@ struct pcmcia_device_id {
 #define INPUT_DEVICE_ID_SND_MAX         0x07
 #define INPUT_DEVICE_ID_FF_MAX          0x7f
 #define INPUT_DEVICE_ID_SW_MAX          0x0f
+#define INPUT_DEVICE_ID_PROP_MAX        0x1f
 
 #define INPUT_DEVICE_ID_MATCH_BUS       1
 #define INPUT_DEVICE_ID_MATCH_VENDOR    2
@@ -308,6 +310,7 @@ struct pcmcia_device_id {
 #define INPUT_DEVICE_ID_MATCH_SNDBIT    0x0400
 #define INPUT_DEVICE_ID_MATCH_FFBIT     0x0800
 #define INPUT_DEVICE_ID_MATCH_SWBIT     0x1000
+#define INPUT_DEVICE_ID_MATCH_PROPBIT   0x2000
 
 struct input_device_id {
 
@@ -327,6 +330,7 @@ struct input_device_id {
         kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1];
         kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1];
         kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1];
+        kernel_ulong_t propbit[INPUT_DEVICE_ID_PROP_MAX / BITS_PER_LONG + 1];
 
         kernel_ulong_t driver_info;
 };
diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h
index 4d0cb9bba93e..31013c2effd3 100644
--- a/include/linux/moduleloader.h
+++ b/include/linux/moduleloader.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MODULELOADER_H
 #define _LINUX_MODULELOADER_H
 /* The stuff needed for archs to support modules. */
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 1ee7b30dafec..1d7140fef154 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MODULE_PARAMS_H
 #define _LINUX_MODULE_PARAMS_H
 /* (C) Copyright 2001, 2002 Rusty Russell IBM Corporation */
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 1ce85e6fd95f..45b1f56c6c2f 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *
  * Definitions for mount interface. This describes the in the kernel build 
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
index 068a0c9946af..001f1fcf9836 100644
--- a/include/linux/mpage.h
+++ b/include/linux/mpage.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/mpage.h
  *
diff --git a/include/linux/mpls.h b/include/linux/mpls.h
index 384fb22b6c43..ae1a188c011b 100644
--- a/include/linux/mpls.h
+++ b/include/linux/mpls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MPLS_H
 #define _LINUX_MPLS_H
 
diff --git a/include/linux/mpls_iptunnel.h b/include/linux/mpls_iptunnel.h
index ef29eb2d6dfd..140c56954fbe 100644
--- a/include/linux/mpls_iptunnel.h
+++ b/include/linux/mpls_iptunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MPLS_IPTUNNEL_H
 #define _LINUX_MPLS_IPTUNNEL_H
 
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index d7f63339ef0b..65a70a7c51c1 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MROUTE_H
 #define __LINUX_MROUTE_H
 
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index ce44e3e96d27..3014c52bfd86 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MROUTE6_H
 #define __LINUX_MROUTE6_H
 
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index e1b163f912fb..b7a5d4c72f56 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MSDOS_FS_H
 #define _LINUX_MSDOS_FS_H
 
diff --git a/include/linux/msg.h b/include/linux/msg.h
index 81263fe3f9dc..0a7eefeee0d1 100644
--- a/include/linux/msg.h
+++ b/include/linux/msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MSG_H
 #define _LINUX_MSG_H
 
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 80e3b562bef6..cdd069cf9ed8 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_MSI_H
 #define LINUX_MSI_H
 
diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h
index 8255118be0f0..fdfff87066a9 100644
--- a/include/linux/mtd/inftl.h
+++ b/include/linux/mtd/inftl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      inftl.h -- defines to support the Inverse NAND Flash Translation Layer
  *
diff --git a/include/linux/mtd/mtdram.h b/include/linux/mtd/mtdram.h
index 628a6a21ddf0..ee8f95643f9b 100644
--- a/include/linux/mtd/mtdram.h
+++ b/include/linux/mtd/mtdram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __MTD_MTDRAM_H__
 #define __MTD_MTDRAM_H__
 
diff --git a/include/linux/mtd/nand-gpio.h b/include/linux/mtd/nand-gpio.h
index be4f45d89be2..fdef72d6e198 100644
--- a/include/linux/mtd/nand-gpio.h
+++ b/include/linux/mtd/nand-gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MTD_NAND_GPIO_H
 #define __LINUX_MTD_NAND_GPIO_H
 
diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h
index 42ff7ff09bf5..122f3439e1af 100644
--- a/include/linux/mtd/pfow.h
+++ b/include/linux/mtd/pfow.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Primary function overlay window definitions
  * and service functions used by LPDDR chips
  */
diff --git a/include/linux/mtd/qinfo.h b/include/linux/mtd/qinfo.h
index b532ce524dae..df5b9fddea16 100644
--- a/include/linux/mtd/qinfo.h
+++ b/include/linux/mtd/qinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_MTD_QINFO_H
 #define __LINUX_MTD_QINFO_H
 
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index ffcba1f337da..153274f78402 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Mutexes: blocking mutual exclusion locks
  *
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 61a0da38d0cb..3682ae75c7aa 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * MV-643XX ethernet platform device data definition file.
  */
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 8b4794e83196..a982bb7cd480 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NAMEI_H
 #define _LINUX_NAMEI_H
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f535779d9dc1..2eaac7d75af4 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3694,6 +3694,9 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
                                     unsigned char name_assign_type,
                                     void (*setup)(struct net_device *),
                                     unsigned int txqs, unsigned int rxqs);
+int dev_get_valid_name(struct net *net, struct net_device *dev,
+                       const char *name);
+
 #define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \
         alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, 1, 1)
 
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index f84bca1703cd..b24e9b101651 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_NETFILTER_H
 #define __LINUX_NETFILTER_H
 
diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h
index 366d6c0ea04f..2dddbc6dcac7 100644
--- a/include/linux/netfilter/ipset/ip_set_bitmap.h
+++ b/include/linux/netfilter/ipset/ip_set_bitmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __IP_SET_BITMAP_H
 #define __IP_SET_BITMAP_H
 
diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
index 90d09300e954..ac6a11d38a19 100644
--- a/include/linux/netfilter/ipset/ip_set_getport.h
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IP_SET_GETPORT_H
 #define _IP_SET_GETPORT_H
 
diff --git a/include/linux/netfilter/ipset/ip_set_hash.h b/include/linux/netfilter/ipset/ip_set_hash.h
index f98ddfb094cb..838abab672af 100644
--- a/include/linux/netfilter/ipset/ip_set_hash.h
+++ b/include/linux/netfilter/ipset/ip_set_hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __IP_SET_HASH_H
 #define __IP_SET_HASH_H
 
diff --git a/include/linux/netfilter/ipset/ip_set_list.h b/include/linux/netfilter/ipset/ip_set_list.h
index fe2622a00151..a61fe2a7e655 100644
--- a/include/linux/netfilter/ipset/ip_set_list.h
+++ b/include/linux/netfilter/ipset/ip_set_list.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __IP_SET_LIST_H
 #define __IP_SET_LIST_H
 
diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h
index 1afbb94b4b65..f59094e6158b 100644
--- a/include/linux/netfilter/ipset/pfxlen.h
+++ b/include/linux/netfilter/ipset/pfxlen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PFXLEN_H
 #define _PFXLEN_H
 
diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h
index 4b59a1584959..34345e543ba2 100644
--- a/include/linux/netfilter/nf_conntrack_amanda.h
+++ b/include/linux/netfilter/nf_conntrack_amanda.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_AMANDA_H
 #define _NF_CONNTRACK_AMANDA_H
 /* AMANDA tracking. */
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 1d1ef4e20512..03097fa70975 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_COMMON_H
 #define _NF_CONNTRACK_COMMON_H
 
diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h
index ff721d7325cf..ace0f952d50f 100644
--- a/include/linux/netfilter/nf_conntrack_dccp.h
+++ b/include/linux/netfilter/nf_conntrack_dccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_DCCP_H
 #define _NF_CONNTRACK_DCCP_H
 
diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h
index 5f818b01e035..73a296dfd019 100644
--- a/include/linux/netfilter/nf_conntrack_ftp.h
+++ b/include/linux/netfilter/nf_conntrack_ftp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_FTP_H
 #define _NF_CONNTRACK_FTP_H
 
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
index 858d9b214053..f76ed373a2a5 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_H323_H
 #define _NF_CONNTRACK_H323_H
 
diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h
index 4bb9bae67176..00c2b74206e1 100644
--- a/include/linux/netfilter/nf_conntrack_irc.h
+++ b/include/linux/netfilter/nf_conntrack_irc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_IRC_H
 #define _NF_CONNTRACK_IRC_H
 
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index 2ab2830316b7..833a5b2255ea 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* PPTP constants and structs */
 #ifndef _NF_CONNTRACK_PPTP_H
 #define _NF_CONNTRACK_PPTP_H
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h
index dee0acd0dd31..b8d95564bd53 100644
--- a/include/linux/netfilter/nf_conntrack_proto_gre.h
+++ b/include/linux/netfilter/nf_conntrack_proto_gre.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _CONNTRACK_PROTO_GRE_H
 #define _CONNTRACK_PROTO_GRE_H
 #include <asm/byteorder.h>
diff --git a/include/linux/netfilter/nf_conntrack_sane.h b/include/linux/netfilter/nf_conntrack_sane.h
index 4767d6e23e97..7d2de44edce3 100644
--- a/include/linux/netfilter/nf_conntrack_sane.h
+++ b/include/linux/netfilter/nf_conntrack_sane.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_SANE_H
 #define _NF_CONNTRACK_SANE_H
 /* SANE tracking. */
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h
index 22a16a23cd8a..9a33f171aa82 100644
--- a/include/linux/netfilter/nf_conntrack_sctp.h
+++ b/include/linux/netfilter/nf_conntrack_sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_SCTP_H
 #define _NF_CONNTRACK_SCTP_H
 /* SCTP tracking. */
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index d5af3c27fb7d..c7fc38807a33 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NF_CONNTRACK_SIP_H__
 #define __NF_CONNTRACK_SIP_H__
 #ifdef __KERNEL__
diff --git a/include/linux/netfilter/nf_conntrack_snmp.h b/include/linux/netfilter/nf_conntrack_snmp.h
index 064bc63a5346..818088c47475 100644
--- a/include/linux/netfilter/nf_conntrack_snmp.h
+++ b/include/linux/netfilter/nf_conntrack_snmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_SNMP_H
 #define _NF_CONNTRACK_SNMP_H
 
diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h
index 22db9614b584..f9e3a663037b 100644
--- a/include/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/linux/netfilter/nf_conntrack_tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_TCP_H
 #define _NF_CONNTRACK_TCP_H
 
diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h
index c78d38fdb050..5769e12dd0a2 100644
--- a/include/linux/netfilter/nf_conntrack_tftp.h
+++ b/include/linux/netfilter/nf_conntrack_tftp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_TFTP_H
 #define _NF_CONNTRACK_TFTP_H
 
diff --git a/include/linux/netfilter/nf_conntrack_zones_common.h b/include/linux/netfilter/nf_conntrack_zones_common.h
index 5d7cf36d4766..8f3905e12a64 100644
--- a/include/linux/netfilter/nf_conntrack_zones_common.h
+++ b/include/linux/netfilter/nf_conntrack_zones_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_ZONES_COMMON_H
 #define _NF_CONNTRACK_ZONES_COMMON_H
 
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 41d04e9d088a..414a5e769fde 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFNETLINK_H
 #define _NFNETLINK_H
 
diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h
index 664da0048625..b4d741195c28 100644
--- a/include/linux/netfilter/nfnetlink_acct.h
+++ b/include/linux/netfilter/nfnetlink_acct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFNL_ACCT_H_
 #define _NFNL_ACCT_H_
 
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index b3044c2c62cb..33f7530f96b9 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _X_TABLES_H
 #define _X_TABLES_H
 
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
index 0fc458bde80b..169d03983589 100644
--- a/include/linux/netfilter/xt_hashlimit.h
+++ b/include/linux/netfilter/xt_hashlimit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XT_HASHLIMIT_H
 #define _XT_HASHLIMIT_H
 
diff --git a/include/linux/netfilter/xt_physdev.h b/include/linux/netfilter/xt_physdev.h
index 5b5e41716d69..4ca0593949cd 100644
--- a/include/linux/netfilter/xt_physdev.h
+++ b/include/linux/netfilter/xt_physdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XT_PHYSDEV_H
 #define _XT_PHYSDEV_H
 
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 029b95e8924e..e98028f00e47 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Format of an ARP firewall descriptor
  *
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index 2ed40c402b5e..b671fdfd212b 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BRIDGE_NETFILTER_H
 #define __LINUX_BRIDGE_NETFILTER_H
 
diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h
index e17e8bfb4e8b..c6147f9c0d80 100644
--- a/include/linux/netfilter_bridge/ebt_802_3.h
+++ b/include/linux/netfilter_bridge/ebt_802_3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BRIDGE_EBT_802_3_H
 #define __LINUX_BRIDGE_EBT_802_3_H
 
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 528b24c78308..0773b5a032f1 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  ebtables
  *
diff --git a/include/linux/netfilter_defs.h b/include/linux/netfilter_defs.h
index d3a7f8597e82..dc6111adea06 100644
--- a/include/linux/netfilter_defs.h
+++ b/include/linux/netfilter_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_NETFILTER_CORE_H_
 #define __LINUX_NETFILTER_CORE_H_
 
diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h
index 8d5dae1e2ff8..554c920691dd 100644
--- a/include/linux/netfilter_ingress.h
+++ b/include/linux/netfilter_ingress.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NETFILTER_INGRESS_H_
 #define _NETFILTER_INGRESS_H_
 
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 7bfc5893ec31..d026e63a5aa4 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * 25-Jul-1998 Major changes to allow for ip chain table
  *
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index b21c392d6012..99cbfd3add40 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * 25-Jul-1998 Major changes to allow for ip chain table
  *
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 8664fd26eb5d..6ddb4a5da371 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_NETLINK_H
 #define __LINUX_NETLINK_H
 
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 27c0aaa22cb0..67662d01130a 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common code for low-level network console, dump, and debugger code
  *
diff --git a/include/linux/nfs.h b/include/linux/nfs.h
index 610af5155ef2..0dc7ad38a0da 100644
--- a/include/linux/nfs.h
+++ b/include/linux/nfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * NFS protocol definitions
  *
diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h
index a778ad8e3afd..404b8f724fc9 100644
--- a/include/linux/nfs3.h
+++ b/include/linux/nfs3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * NFSv3 protocol definitions
  */
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 47239c336688..47adac640191 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  include/linux/nfs4.h
  *
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index a0282ceaa48b..f0015f801a78 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/include/linux/nfs_fs.h
  *
diff --git a/include/linux/nfs_fs_i.h b/include/linux/nfs_fs_i.h
index a5c50d97341e..98f9268fcfc2 100644
--- a/include/linux/nfs_fs_i.h
+++ b/include/linux/nfs_fs_i.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFS_FS_I
 #define _NFS_FS_I
 
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 74c44665e6d3..286b71c418b4 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFS_FS_SB
 #define _NFS_FS_SB
 
diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h
index 9dcbbe9a51fb..027874c36c88 100644
--- a/include/linux/nfs_iostat.h
+++ b/include/linux/nfs_iostat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  User-space visible declarations for NFS client per-mount
  *  point statistics
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index d117120c9b6e..e27572d30d97 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/nfs_page.h
  *
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 164d5359d4ab..6959968dc36a 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NFS_XDR_H
 #define _LINUX_NFS_XDR_H
 
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index 5e69e67b31ab..103d44695323 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * File: linux/nfsacl.h
  *
diff --git a/include/linux/nls.h b/include/linux/nls.h
index 520681b68208..499e486b3722 100644
--- a/include/linux/nls.h
+++ b/include/linux/nls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NLS_H
 #define _LINUX_NLS_H
 
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index 27e249ed7c5c..b8d868d23e79 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/include/linux/nmi.h
  */
diff --git a/include/linux/node.h b/include/linux/node.h
index d1751beb462c..4ece0fee0ffc 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/node.h - generic node definition
  *
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index cf0b91c3ec12..de1c50b93c61 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_NODEMASK_H
 #define __LINUX_NODEMASK_H
 
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 4149868de4e6..6d731110e0db 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Routines to manage notifier chains for passing status changes to any
  *      interested routines. We need this instead of hard coded call lists so
diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h
index 85a5c8c16be9..5fbc4000358f 100644
--- a/include/linux/ns_common.h
+++ b/include/linux/ns_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NS_COMMON_H
 #define _LINUX_NS_COMMON_H
 
diff --git a/include/linux/nsc_gpio.h b/include/linux/nsc_gpio.h
index 7da0cf3702ee..d7a04a6e3783 100644
--- a/include/linux/nsc_gpio.h
+++ b/include/linux/nsc_gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /**
    nsc_gpio.c
 
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index ac0d65bef5d0..2ae1b1a4d84d 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NSPROXY_H
 #define _LINUX_NSPROXY_H
 
diff --git a/include/linux/nubus.h b/include/linux/nubus.h
index 6165b2c62040..11ce6b1117a8 100644
--- a/include/linux/nubus.h
+++ b/include/linux/nubus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
   nubus.h: various definitions and prototypes for NuBus drivers to use.
 
diff --git a/include/linux/numa.h b/include/linux/numa.h
index 3aaa31603a86..110b0e5d0fb0 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NUMA_H
 #define _LINUX_NUMA_H
 
diff --git a/include/linux/nvram.h b/include/linux/nvram.h
index cf0ff555a6ac..28bfb9ab94ca 100644
--- a/include/linux/nvram.h
+++ b/include/linux/nvram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NVRAM_H
 #define _LINUX_NVRAM_H
 
diff --git a/include/linux/of.h b/include/linux/of.h
index cfc34117fc92..b240ed69dc96 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -734,6 +734,16 @@ static inline struct device_node *of_get_cpu_node(int cpu,
         return NULL;
 }
 
+static inline int of_n_addr_cells(struct device_node *np)
+{
+        return 0;
+
+}
+static inline int of_n_size_cells(struct device_node *np)
+{
+        return 0;
+}
+
 static inline int of_property_read_u64(const struct device_node *np,
                                        const char *propname, u64 *out_value)
 {
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 37864734ca50..b8ac44c9748e 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __OF_ADDRESS_H
 #define __OF_ADDRESS_H
 #include <linux/ioport.h>
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 611502524425..8da5a1b31ece 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_OF_DEVICE_H
 #define _LINUX_OF_DEVICE_H
 
diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h
index 13394ac83c66..cddfaff4d0b7 100644
--- a/include/linux/of_iommu.h
+++ b/include/linux/of_iommu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __OF_IOMMU_H
 #define __OF_IOMMU_H
 
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 1e0deb8e8494..1214cabb2247 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __OF_IRQ_H
 #define __OF_IRQ_H
 
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 518c8d20647a..bf588a05d0d0 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __OF_PCI_H
 #define __OF_PCI_H
 
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h
index f8e1992d6423..bb4fda7317be 100644
--- a/include/linux/of_reserved_mem.h
+++ b/include/linux/of_reserved_mem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __OF_RESERVED_MEM_H
 #define __OF_RESERVED_MEM_H
 
diff --git a/include/linux/olpc-ec.h b/include/linux/olpc-ec.h
index 2925df3ce78a..79bdc6328c52 100644
--- a/include/linux/olpc-ec.h
+++ b/include/linux/olpc-ec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_OLPC_EC_H
 #define _LINUX_OLPC_EC_H
 
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
index 290081620b3e..840ce551e773 100644
--- a/include/linux/omap-dma.h
+++ b/include/linux/omap-dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_OMAP_DMA_H
 #define __LINUX_OMAP_DMA_H
 #include <linux/omap-dmaengine.h>
diff --git a/include/linux/once.h b/include/linux/once.h
index 9c98aaa87cbc..6790884d3c57 100644
--- a/include/linux/once.h
+++ b/include/linux/once.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ONCE_H
 #define _LINUX_ONCE_H
 
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 76aac4ce39bc..01c91d874a57 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __INCLUDE_LINUX_OOM_H
 #define __INCLUDE_LINUX_OOM_H
 
diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h
index 703ea5c30a33..5581dbd3bd34 100644
--- a/include/linux/osq_lock.h
+++ b/include/linux/osq_lock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_OSQ_LOCK_H
 #define __LINUX_OSQ_LOCK_H
 
diff --git a/include/linux/oxu210hp.h b/include/linux/oxu210hp.h
index 0bf96eae5389..94cd25165c08 100644
--- a/include/linux/oxu210hp.h
+++ b/include/linux/oxu210hp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* platform data for the OXU210HP HCD */
 
 struct oxu210hp_platform_data {
diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h
index 77b078c103b2..7ec86bf31ce4 100644
--- a/include/linux/page-flags-layout.h
+++ b/include/linux/page-flags-layout.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef PAGE_FLAGS_LAYOUT_H
 #define PAGE_FLAGS_LAYOUT_H
 
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index ba2d470d2d0a..584b14c774c1 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Macros for manipulating and testing page->flags
  */
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index d4cd2014fa6f..05a04e603686 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PAGEISOLATION_H
 #define __LINUX_PAGEISOLATION_H
 
diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h
index 7e62920a3a94..c15ab80ad32d 100644
--- a/include/linux/page_counter.h
+++ b/include/linux/page_counter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PAGE_COUNTER_H
 #define _LINUX_PAGE_COUNTER_H
 
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index 9298c393ddaa..ca5461efae2f 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PAGE_EXT_H
 #define __LINUX_PAGE_EXT_H
 
diff --git a/include/linux/page_idle.h b/include/linux/page_idle.h
index fec40271339f..1e894d34bdce 100644
--- a/include/linux/page_idle.h
+++ b/include/linux/page_idle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MM_PAGE_IDLE_H
 #define _LINUX_MM_PAGE_IDLE_H
 
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h
index 2be728d156b5..8679ccd722e8 100644
--- a/include/linux/page_owner.h
+++ b/include/linux/page_owner.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PAGE_OWNER_H
 #define __LINUX_PAGE_OWNER_H
 
diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h
index 1fd71733aa68..760d74a0e9a9 100644
--- a/include/linux/page_ref.h
+++ b/include/linux/page_ref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PAGE_REF_H
 #define _LINUX_PAGE_REF_H
 
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 5bbd6780f205..e08b5339023c 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PAGEMAP_H
 #define _LINUX_PAGEMAP_H
 
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index 4dcd5506f1ed..2636c0c0f279 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/pagevec.h
  *
diff --git a/include/linux/parport_pc.h b/include/linux/parport_pc.h
index cc1767f5cca8..3d6fc576d6a1 100644
--- a/include/linux/parport_pc.h
+++ b/include/linux/parport_pc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PARPORT_PC_H
 #define __LINUX_PARPORT_PC_H
 
diff --git a/include/linux/parser.h b/include/linux/parser.h
index 884c1e6eb3fe..12fc3482f5fc 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/parser.h
  *
diff --git a/include/linux/patchkey.h b/include/linux/patchkey.h
index 97a919fc9927..f581defb2df0 100644
--- a/include/linux/patchkey.h
+++ b/include/linux/patchkey.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * <linux/patchkey.h> -- definition of _PATCHKEY macro
  *
diff --git a/include/linux/path.h b/include/linux/path.h
index cde895cc4af4..81e65a5be7ce 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PATH_H
 #define _LINUX_PATH_H
 
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index dd86c97f2454..8082b612f561 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * File         pci-acpi.h
  *
diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
index 207c561fb40e..3cc06b059017 100644
--- a/include/linux/pci-aspm.h
+++ b/include/linux/pci-aspm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      aspm.h
  *
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index 782fb8e0755f..7c4b8e27268c 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_PCI_ATS_H
 #define LINUX_PCI_ATS_H
 
diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h
index 39726caef5b1..d1f9fdade1e0 100644
--- a/include/linux/pci-dma-compat.h
+++ b/include/linux/pci-dma-compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* include this file if the platform implements the dma_ DMA Mapping API
  * and wants to provide the pci_ DMA Mapping API in terms of it */
 
diff --git a/include/linux/pci-dma.h b/include/linux/pci-dma.h
index 549a041f9c08..0f7aa7353ca3 100644
--- a/include/linux/pci-dma.h
+++ b/include/linux/pci-dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PCI_DMA_H
 #define _LINUX_PCI_DMA_H
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f4f8ee5a7362..d16a7c037ec0 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      pci.h
  *
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 4adf6161ec77..ab20dc5db423 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      PCI Class, Vendor and Device IDs
  *
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
index e8f3f7479224..b69769dbf659 100644
--- a/include/linux/pcieport_if.h
+++ b/include/linux/pcieport_if.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * File:        pcieport_if.h
  * Purpose:     PCI Express Port Bus Driver's IF Data Structure
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index c13dceb87b60..6658d9ee5257 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Percpu refcounts:
  * (C) 2012 Google, Inc.
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index 93664f022ecf..b1f37a89e368 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PERCPU_RWSEM_H
 #define _LINUX_PERCPU_RWSEM_H
 
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 6a5fb939d3e5..296bbe49d5d1 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PERCPU_H
 #define __LINUX_PERCPU_H
 
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index ec065387f443..73a7bf30fe9a 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PERCPU_COUNTER_H
 #define _LINUX_PERCPU_COUNTER_H
 /*
diff --git a/include/linux/percpu_ida.h b/include/linux/percpu_ida.h
index f5cfdd6a5539..07d78e4653bc 100644
--- a/include/linux/percpu_ida.h
+++ b/include/linux/percpu_ida.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __PERCPU_IDA_H__
 #define __PERCPU_IDA_H__
 
diff --git a/include/linux/perf_regs.h b/include/linux/perf_regs.h
index 9b7dd59fe28d..476747456bca 100644
--- a/include/linux/perf_regs.h
+++ b/include/linux/perf_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PERF_REGS_H
 #define _LINUX_PERF_REGS_H
 
diff --git a/include/linux/personality.h b/include/linux/personality.h
index aeb7892b2468..fc16fbc659c7 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PERSONALITY_H
 #define _LINUX_PERSONALITY_H
 
diff --git a/include/linux/pfn.h b/include/linux/pfn.h
index 1132953235c0..14bc053c53d8 100644
--- a/include/linux/pfn.h
+++ b/include/linux/pfn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PFN_H_
 #define _LINUX_PFN_H_
 
diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h
index a49b3259cad7..43b1d7648e82 100644
--- a/include/linux/pfn_t.h
+++ b/include/linux/pfn_t.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PFN_T_H_
 #define _LINUX_PFN_T_H_
 #include <linux/mm.h>
diff --git a/include/linux/phy/ulpi_phy.h b/include/linux/phy/ulpi_phy.h
index f2ebe490a4bc..7054b440347c 100644
--- a/include/linux/phy/ulpi_phy.h
+++ b/include/linux/phy/ulpi_phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/phy/phy.h>
 
 /**
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h
index 1d41ec44e39d..cf6392de6eb0 100644
--- a/include/linux/phy_fixed.h
+++ b/include/linux/phy_fixed.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __PHY_FIXED_H
 #define __PHY_FIXED_H
 
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 719582744a2e..dfd684ce0787 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PID_H
 #define _LINUX_PID_H
 
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index b09136f88cf4..c78af6061644 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PID_NS_H
 #define _LINUX_PID_NS_H
 
diff --git a/include/linux/pim.h b/include/linux/pim.h
index 0e81b2778ae0..290d4d2ed9b9 100644
--- a/include/linux/pim.h
+++ b/include/linux/pim.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PIM_H
 #define __LINUX_PIM_H
 
diff --git a/include/linux/pinctrl/pinctrl-state.h b/include/linux/pinctrl/pinctrl-state.h
index 23073519339f..a0e785815a64 100644
--- a/include/linux/pinctrl/pinctrl-state.h
+++ b/include/linux/pinctrl/pinctrl-state.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Standard pin control state definitions
  */
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index e7497c9dde7f..6a80cfc63e0c 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PIPE_FS_I_H
 #define _LINUX_PIPE_FS_I_H
 
diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h
index a1bacf1150b2..0794ca78c379 100644
--- a/include/linux/pkeys.h
+++ b/include/linux/pkeys.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PKEYS_H
 #define _LINUX_PKEYS_H
 
diff --git a/include/linux/platform_data/ad7291.h b/include/linux/platform_data/ad7291.h
index bbd89fa51188..b1fd1530c9a5 100644
--- a/include/linux/platform_data/ad7291.h
+++ b/include/linux/platform_data/ad7291.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __IIO_AD7291_H__
 #define __IIO_AD7291_H__
 
diff --git a/include/linux/platform_data/ad7791.h b/include/linux/platform_data/ad7791.h
index f9e4db1b82ae..cc7533049b5b 100644
--- a/include/linux/platform_data/ad7791.h
+++ b/include/linux/platform_data/ad7791.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PLATFORM_DATA_AD7791__
 #define __LINUX_PLATFORM_DATA_AD7791__
 
diff --git a/include/linux/platform_data/ad7879.h b/include/linux/platform_data/ad7879.h
index 69e2e1fd2bc8..6655cc8453ac 100644
--- a/include/linux/platform_data/ad7879.h
+++ b/include/linux/platform_data/ad7879.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* linux/platform_data/ad7879.h */
 
 /* Touchscreen characteristics vary between boards and models.  The
diff --git a/include/linux/platform_data/asoc-imx-ssi.h b/include/linux/platform_data/asoc-imx-ssi.h
index 92c7fd72f636..902851aeb0b4 100644
--- a/include/linux/platform_data/asoc-imx-ssi.h
+++ b/include/linux/platform_data/asoc-imx-ssi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __MACH_SSI_H
 #define __MACH_SSI_H
 
diff --git a/include/linux/platform_data/asoc-kirkwood.h b/include/linux/platform_data/asoc-kirkwood.h
index d6a55bd2e578..d442cefa3928 100644
--- a/include/linux/platform_data/asoc-kirkwood.h
+++ b/include/linux/platform_data/asoc-kirkwood.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __PLAT_AUDIO_H
 #define __PLAT_AUDIO_H
 
diff --git a/include/linux/platform_data/asoc-mx27vis.h b/include/linux/platform_data/asoc-mx27vis.h
index 409adcd04d04..2107d0d992dd 100644
--- a/include/linux/platform_data/asoc-mx27vis.h
+++ b/include/linux/platform_data/asoc-mx27vis.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __PLATFORM_DATA_ASOC_MX27VIS_H
 #define __PLATFORM_DATA_ASOC_MX27VIS_H
 
diff --git a/include/linux/platform_data/asoc-palm27x.h b/include/linux/platform_data/asoc-palm27x.h
index 58afb30d5298..22b69a393a57 100644
--- a/include/linux/platform_data/asoc-palm27x.h
+++ b/include/linux/platform_data/asoc-palm27x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _INCLUDE_PALMASOC_H_
 #define _INCLUDE_PALMASOC_H_
 
diff --git a/include/linux/platform_data/bcmgenet.h b/include/linux/platform_data/bcmgenet.h
index 26af54321958..d8f8738629d2 100644
--- a/include/linux/platform_data/bcmgenet.h
+++ b/include/linux/platform_data/bcmgenet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PLATFORM_DATA_BCMGENET_H__
 #define __LINUX_PLATFORM_DATA_BCMGENET_H__
 
diff --git a/include/linux/platform_data/crypto-atmel.h b/include/linux/platform_data/crypto-atmel.h
index b46e0d9062a0..0471aaf6999b 100644
--- a/include/linux/platform_data/crypto-atmel.h
+++ b/include/linux/platform_data/crypto-atmel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_CRYPTO_ATMEL_H
 #define __LINUX_CRYPTO_ATMEL_H
 
diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h
index e82c642fa53c..f8f1f6b952a6 100644
--- a/include/linux/platform_data/dma-ep93xx.h
+++ b/include/linux/platform_data/dma-ep93xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_ARCH_DMA_H
 #define __ASM_ARCH_DMA_H
 
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
index 2d08816720f6..6eaa53cef0bd 100644
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ b/include/linux/platform_data/dma-imx-sdma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __MACH_MXC_SDMA_H__
 #define __MACH_MXC_SDMA_H__
 
diff --git a/include/linux/platform_data/dma-mv_xor.h b/include/linux/platform_data/dma-mv_xor.h
index 92ffd3245f76..6867a7ea329b 100644
--- a/include/linux/platform_data/dma-mv_xor.h
+++ b/include/linux/platform_data/dma-mv_xor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Marvell XOR platform device data definition file.
  */
diff --git a/include/linux/platform_data/ds620.h b/include/linux/platform_data/ds620.h
index 736bb87ac0fc..6ef58bb77e46 100644
--- a/include/linux/platform_data/ds620.h
+++ b/include/linux/platform_data/ds620.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DS620_H
 #define _LINUX_DS620_H
 
diff --git a/include/linux/platform_data/efm32-spi.h b/include/linux/platform_data/efm32-spi.h
index 31b19ca1d73a..a2c56fcd0534 100644
--- a/include/linux/platform_data/efm32-spi.h
+++ b/include/linux/platform_data/efm32-spi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__
 #define __LINUX_PLATFORM_DATA_EFM32_SPI_H__
 
diff --git a/include/linux/platform_data/efm32-uart.h b/include/linux/platform_data/efm32-uart.h
index ed0e975b3c54..ccbb8f11db75 100644
--- a/include/linux/platform_data/efm32-uart.h
+++ b/include/linux/platform_data/efm32-uart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *
  *
diff --git a/include/linux/platform_data/gpio-htc-egpio.h b/include/linux/platform_data/gpio-htc-egpio.h
index b4201c971367..b7baf1e42c55 100644
--- a/include/linux/platform_data/gpio-htc-egpio.h
+++ b/include/linux/platform_data/gpio-htc-egpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * HTC simple EGPIO irq and gpio extender
  */
diff --git a/include/linux/platform_data/i2c-nuc900.h b/include/linux/platform_data/i2c-nuc900.h
index 9ffb12d06e91..23036273a97e 100644
--- a/include/linux/platform_data/i2c-nuc900.h
+++ b/include/linux/platform_data/i2c-nuc900.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_ARCH_NUC900_I2C_H
 #define __ASM_ARCH_NUC900_I2C_H
 
diff --git a/include/linux/platform_data/irda-pxaficp.h b/include/linux/platform_data/irda-pxaficp.h
index 3cd41f77dda4..bd35ddcf3068 100644
--- a/include/linux/platform_data/irda-pxaficp.h
+++ b/include/linux/platform_data/irda-pxaficp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ASMARM_ARCH_IRDA_H
 #define ASMARM_ARCH_IRDA_H
 
diff --git a/include/linux/platform_data/itco_wdt.h b/include/linux/platform_data/itco_wdt.h
index 0e95527edf25..2ccdce6a4e27 100644
--- a/include/linux/platform_data/itco_wdt.h
+++ b/include/linux/platform_data/itco_wdt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Platform data for the Intel TCO Watchdog
  */
diff --git a/include/linux/platform_data/keyboard-pxa930_rotary.h b/include/linux/platform_data/keyboard-pxa930_rotary.h
index 053587caffdd..3271aa01cbe8 100644
--- a/include/linux/platform_data/keyboard-pxa930_rotary.h
+++ b/include/linux/platform_data/keyboard-pxa930_rotary.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_ARCH_PXA930_ROTARY_H
 #define __ASM_ARCH_PXA930_ROTARY_H
 
diff --git a/include/linux/platform_data/keypad-ep93xx.h b/include/linux/platform_data/keypad-ep93xx.h
index adccee25b162..0e36818e3680 100644
--- a/include/linux/platform_data/keypad-ep93xx.h
+++ b/include/linux/platform_data/keypad-ep93xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __KEYPAD_EP93XX_H
 #define __KEYPAD_EP93XX_H
 
diff --git a/include/linux/platform_data/keypad-pxa27x.h b/include/linux/platform_data/keypad-pxa27x.h
index 24625569d16d..a376442b9935 100644
--- a/include/linux/platform_data/keypad-pxa27x.h
+++ b/include/linux/platform_data/keypad-pxa27x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_ARCH_PXA27x_KEYPAD_H
 #define __ASM_ARCH_PXA27x_KEYPAD_H
 
diff --git a/include/linux/platform_data/keypad-w90p910.h b/include/linux/platform_data/keypad-w90p910.h
index 556778e8ddaa..206ca4ecd93f 100644
--- a/include/linux/platform_data/keypad-w90p910.h
+++ b/include/linux/platform_data/keypad-w90p910.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_ARCH_W90P910_KEYPAD_H
 #define __ASM_ARCH_W90P910_KEYPAD_H
 
diff --git a/include/linux/platform_data/lcd-mipid.h b/include/linux/platform_data/lcd-mipid.h
index 8e52c6572281..63f05eb23827 100644
--- a/include/linux/platform_data/lcd-mipid.h
+++ b/include/linux/platform_data/lcd-mipid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LCD_MIPID_H
 #define __LCD_MIPID_H
 
diff --git a/include/linux/platform_data/max3421-hcd.h b/include/linux/platform_data/max3421-hcd.h
index 0303d1970084..5947a6f43d60 100644
--- a/include/linux/platform_data/max3421-hcd.h
+++ b/include/linux/platform_data/max3421-hcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2014 eGauge Systems LLC
  *      Contributed by David Mosberger-Tang <davidm@egauge.net>
diff --git a/include/linux/platform_data/max6639.h b/include/linux/platform_data/max6639.h
index 6011c42034da..65bfdb4fdc15 100644
--- a/include/linux/platform_data/max6639.h
+++ b/include/linux/platform_data/max6639.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_MAX6639_H
 #define _LINUX_MAX6639_H
 
diff --git a/include/linux/platform_data/max732x.h b/include/linux/platform_data/max732x.h
index c04bac8bf2fe..f231c635faec 100644
--- a/include/linux/platform_data/max732x.h
+++ b/include/linux/platform_data/max732x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_I2C_MAX732X_H
 #define __LINUX_I2C_MAX732X_H
 
diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h
index 2c94ab568bfa..9d127aa648e7 100644
--- a/include/linux/platform_data/media/ir-rx51.h
+++ b/include/linux/platform_data/media/ir-rx51.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IR_RX51_H
 #define _IR_RX51_H
 
diff --git a/include/linux/platform_data/media/mmp-camera.h b/include/linux/platform_data/media/mmp-camera.h
index 7611963a257f..83804028115c 100644
--- a/include/linux/platform_data/media/mmp-camera.h
+++ b/include/linux/platform_data/media/mmp-camera.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Information for the Marvell Armada MMP camera
  */
diff --git a/include/linux/platform_data/media/omap4iss.h b/include/linux/platform_data/media/omap4iss.h
index 0d7620db5e32..2a511a8fcda7 100644
--- a/include/linux/platform_data/media/omap4iss.h
+++ b/include/linux/platform_data/media/omap4iss.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ARCH_ARM_PLAT_OMAP4_ISS_H
 #define ARCH_ARM_PLAT_OMAP4_ISS_H
 
diff --git a/include/linux/platform_data/mmc-davinci.h b/include/linux/platform_data/mmc-davinci.h
index 9cea4ee377b5..87a8bed3b6cb 100644
--- a/include/linux/platform_data/mmc-davinci.h
+++ b/include/linux/platform_data/mmc-davinci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Board-specific MMC configuration
  */
diff --git a/include/linux/platform_data/mmc-mxcmmc.h b/include/linux/platform_data/mmc-mxcmmc.h
index b0fdaa9bd185..ac677351316a 100644
--- a/include/linux/platform_data/mmc-mxcmmc.h
+++ b/include/linux/platform_data/mmc-mxcmmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ASMARM_ARCH_MMC_H
 #define ASMARM_ARCH_MMC_H
 
diff --git a/include/linux/platform_data/mmc-pxamci.h b/include/linux/platform_data/mmc-pxamci.h
index 1706b3597ce0..752f97c62ef2 100644
--- a/include/linux/platform_data/mmc-pxamci.h
+++ b/include/linux/platform_data/mmc-pxamci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ASMARM_ARCH_MMC_H
 #define ASMARM_ARCH_MMC_H
 
diff --git a/include/linux/platform_data/mmc-s3cmci.h b/include/linux/platform_data/mmc-s3cmci.h
index c42d31711944..b68d9f0bdd9e 100644
--- a/include/linux/platform_data/mmc-s3cmci.h
+++ b/include/linux/platform_data/mmc-s3cmci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ARCH_MCI_H
 #define _ARCH_MCI_H
 
diff --git a/include/linux/platform_data/mmc-sdhci-s3c.h b/include/linux/platform_data/mmc-sdhci-s3c.h
index 249f02387a35..74a54eeb27b1 100644
--- a/include/linux/platform_data/mmc-sdhci-s3c.h
+++ b/include/linux/platform_data/mmc-sdhci-s3c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __PLATFORM_DATA_SDHCI_S3C_H
 #define __PLATFORM_DATA_SDHCI_S3C_H
 
diff --git a/include/linux/platform_data/mouse-pxa930_trkball.h b/include/linux/platform_data/mouse-pxa930_trkball.h
index 5e0789bc4729..ba0ac7a30d8c 100644
--- a/include/linux/platform_data/mouse-pxa930_trkball.h
+++ b/include/linux/platform_data/mouse-pxa930_trkball.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_ARCH_PXA930_TRKBALL_H
 #define __ASM_ARCH_PXA930_TRKBALL_H
 
diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h
index 394d15597dc7..b42ad83cbc20 100644
--- a/include/linux/platform_data/mtd-nand-pxa3xx.h
+++ b/include/linux/platform_data/mtd-nand-pxa3xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_ARCH_PXA3XX_NAND_H
 #define __ASM_ARCH_PXA3XX_NAND_H
 
diff --git a/include/linux/platform_data/omap1_bl.h b/include/linux/platform_data/omap1_bl.h
index 881a8e92d605..5e8b17d77a5f 100644
--- a/include/linux/platform_data/omap1_bl.h
+++ b/include/linux/platform_data/omap1_bl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __OMAP1_BL_H__
 #define __OMAP1_BL_H__
 
diff --git a/include/linux/platform_data/pca953x.h b/include/linux/platform_data/pca953x.h
index 3c98dd4f901f..4eb53e023997 100644
--- a/include/linux/platform_data/pca953x.h
+++ b/include/linux/platform_data/pca953x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PCA953X_H
 #define _LINUX_PCA953X_H
 
diff --git a/include/linux/platform_data/pcf857x.h b/include/linux/platform_data/pcf857x.h
index 0767a2a6b2f1..11d4ed78c7f4 100644
--- a/include/linux/platform_data/pcf857x.h
+++ b/include/linux/platform_data/pcf857x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PCF857X_H
 #define __LINUX_PCF857X_H
 
diff --git a/include/linux/platform_data/pcmcia-pxa2xx_viper.h b/include/linux/platform_data/pcmcia-pxa2xx_viper.h
index d428be4db44c..a23b58aff9e1 100644
--- a/include/linux/platform_data/pcmcia-pxa2xx_viper.h
+++ b/include/linux/platform_data/pcmcia-pxa2xx_viper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ARCOM_PCMCIA_H
 #define __ARCOM_PCMCIA_H
 
diff --git a/include/linux/platform_data/pinctrl-single.h b/include/linux/platform_data/pinctrl-single.h
index 72eacda9b360..1cf36fdf9510 100644
--- a/include/linux/platform_data/pinctrl-single.h
+++ b/include/linux/platform_data/pinctrl-single.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /**
  * irq:         optional wake-up interrupt
  * rearm:       optional soc specific rearm function
diff --git a/include/linux/platform_data/pixcir_i2c_ts.h b/include/linux/platform_data/pixcir_i2c_ts.h
index 646af6f8b838..4ab3cd6f1cc2 100644
--- a/include/linux/platform_data/pixcir_i2c_ts.h
+++ b/include/linux/platform_data/pixcir_i2c_ts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PIXCIR_I2C_TS_H
 #define _PIXCIR_I2C_TS_H
 
diff --git a/include/linux/platform_data/pxa2xx_udc.h b/include/linux/platform_data/pxa2xx_udc.h
index c6c5e98b5b82..ff9c35dca59d 100644
--- a/include/linux/platform_data/pxa2xx_udc.h
+++ b/include/linux/platform_data/pxa2xx_udc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This supports machine-specific differences in how the PXA2xx
  * USB Device Controller (UDC) is wired.
diff --git a/include/linux/platform_data/sa11x0-serial.h b/include/linux/platform_data/sa11x0-serial.h
index 009e1d83fe39..8b79ab08af45 100644
--- a/include/linux/platform_data/sa11x0-serial.h
+++ b/include/linux/platform_data/sa11x0-serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Author: Nicolas Pitre
  *
diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h
index 533d9807e543..818c5c6e203f 100644
--- a/include/linux/platform_data/si5351.h
+++ b/include/linux/platform_data/si5351.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Si5351A/B/C programmable clock generator platform_data.
  */
diff --git a/include/linux/platform_data/spi-ep93xx.h b/include/linux/platform_data/spi-ep93xx.h
index 171a271c2cbd..eb16c6739ac2 100644
--- a/include/linux/platform_data/spi-ep93xx.h
+++ b/include/linux/platform_data/spi-ep93xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_MACH_EP93XX_SPI_H
 #define __ASM_MACH_EP93XX_SPI_H
 
diff --git a/include/linux/platform_data/spi-imx.h b/include/linux/platform_data/spi-imx.h
index 08be445e8eb8..6f012fefa1a2 100644
--- a/include/linux/platform_data/spi-imx.h
+++ b/include/linux/platform_data/spi-imx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #ifndef __MACH_SPI_H_
 #define __MACH_SPI_H_
diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h
index c100456eab17..13c83a25958a 100644
--- a/include/linux/platform_data/spi-omap2-mcspi.h
+++ b/include/linux/platform_data/spi-omap2-mcspi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _OMAP2_MCSPI_H
 #define _OMAP2_MCSPI_H
 
diff --git a/include/linux/platform_data/st1232_pdata.h b/include/linux/platform_data/st1232_pdata.h
index cac3e7b4c454..1dcd23bee24e 100644
--- a/include/linux/platform_data/st1232_pdata.h
+++ b/include/linux/platform_data/st1232_pdata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_ST1232_PDATA_H
 #define _LINUX_ST1232_PDATA_H
 
diff --git a/include/linux/platform_data/syscon.h b/include/linux/platform_data/syscon.h
index 2354c6fa3726..2c089dd3e2bd 100644
--- a/include/linux/platform_data/syscon.h
+++ b/include/linux/platform_data/syscon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef PLATFORM_DATA_SYSCON_H
 #define PLATFORM_DATA_SYSCON_H
 
diff --git a/include/linux/platform_data/tsc2007.h b/include/linux/platform_data/tsc2007.h
index c2d3aa1dadd4..a0ca52c41ccb 100644
--- a/include/linux/platform_data/tsc2007.h
+++ b/include/linux/platform_data/tsc2007.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_I2C_TSC2007_H
 #define __LINUX_I2C_TSC2007_H
 
diff --git a/include/linux/platform_data/tsl2563.h b/include/linux/platform_data/tsl2563.h
index c90d7a09dda7..9cf9309c3f24 100644
--- a/include/linux/platform_data/tsl2563.h
+++ b/include/linux/platform_data/tsl2563.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_TSL2563_H
 #define __LINUX_TSL2563_H
 
diff --git a/include/linux/platform_data/usb-ehci-mxc.h b/include/linux/platform_data/usb-ehci-mxc.h
index 157e71f79f99..ad9794d09bc8 100644
--- a/include/linux/platform_data/usb-ehci-mxc.h
+++ b/include/linux/platform_data/usb-ehci-mxc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __INCLUDE_ASM_ARCH_MXC_EHCI_H
 #define __INCLUDE_ASM_ARCH_MXC_EHCI_H
 
diff --git a/include/linux/platform_data/usb-ohci-pxa27x.h b/include/linux/platform_data/usb-ohci-pxa27x.h
index 95b6e2a6e514..69adea7694f3 100644
--- a/include/linux/platform_data/usb-ohci-pxa27x.h
+++ b/include/linux/platform_data/usb-ohci-pxa27x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ASMARM_ARCH_OHCI_H
 #define ASMARM_ARCH_OHCI_H
 
diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h
index 1d1b6ef871f6..e049d51c1353 100644
--- a/include/linux/platform_data/usb3503.h
+++ b/include/linux/platform_data/usb3503.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __USB3503_H__
 #define __USB3503_H__
 
diff --git a/include/linux/platform_data/video-clcd-versatile.h b/include/linux/platform_data/video-clcd-versatile.h
index 09ccf182af4d..305ebaec3afd 100644
--- a/include/linux/platform_data/video-clcd-versatile.h
+++ b/include/linux/platform_data/video-clcd-versatile.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef PLAT_CLCD_H
 #define PLAT_CLCD_H
 
diff --git a/include/linux/platform_data/video-ep93xx.h b/include/linux/platform_data/video-ep93xx.h
index 699ac4109366..a6f3ccdec1cb 100644
--- a/include/linux/platform_data/video-ep93xx.h
+++ b/include/linux/platform_data/video-ep93xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __VIDEO_EP93XX_H
 #define __VIDEO_EP93XX_H
 
diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h
index cf9348b376ac..02812651af7d 100644
--- a/include/linux/platform_data/video-imxfb.h
+++ b/include/linux/platform_data/video-imxfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This structure describes the machine which we are running on.
  */
diff --git a/include/linux/platform_data/video_s3c.h b/include/linux/platform_data/video_s3c.h
index 48883995f47f..dd7747ba3269 100644
--- a/include/linux/platform_data/video_s3c.h
+++ b/include/linux/platform_data/video_s3c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __PLATFORM_DATA_VIDEO_S3C
 #define __PLATFORM_DATA_VIDEO_S3C
 
diff --git a/include/linux/pm-trace.h b/include/linux/pm-trace.h
index 7b78793f07d7..b8604f8847d9 100644
--- a/include/linux/pm-trace.h
+++ b/include/linux/pm-trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef PM_TRACE_H
 #define PM_TRACE_H
 
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 032b55909145..2a3acf4dba9a 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PM_QOS_H
 #define _LINUX_PM_QOS_H
 /* interface for the pm_qos_power infrastructure of the linux kernel.
diff --git a/include/linux/pmu.h b/include/linux/pmu.h
index 99b400b8a241..9ac8fc60ad49 100644
--- a/include/linux/pmu.h
+++ b/include/linux/pmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Definitions for talking to the PMU.  The PMU is a microcontroller
  * which controls battery charging and system power on PowerBook 3400
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 2588ca6a9028..3b12fd28af78 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Linux Plug and Play Support
  * Copyright by Adam Belay <ambx1@neo.rr.com>
diff --git a/include/linux/poison.h b/include/linux/poison.h
index a39540326417..15927ebc22f2 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_POISON_H
 #define _LINUX_POISON_H
 
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 2889f09a1c60..d384f12abdd5 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_POLL_H
 #define _LINUX_POLL_H
 
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 62839fd04dce..672c4f32311e 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _linux_POSIX_TIMERS_H
 #define _linux_POSIX_TIMERS_H
 
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 5a9a739acdd5..b2b7255ec7f5 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
   File: linux/posix_acl.h
 
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
index 8b867e3bf3aa..2387709991b5 100644
--- a/include/linux/posix_acl_xattr.h
+++ b/include/linux/posix_acl_xattr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
   File: linux/posix_acl_xattr.h
 
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 43194e02c1ee..e6187f524f2c 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_BQ27X00_BATTERY_H__
 #define __LINUX_BQ27X00_BATTERY_H__
 
diff --git a/include/linux/pr.h b/include/linux/pr.h
index 65c01c10b335..94ceec713afe 100644
--- a/include/linux/pr.h
+++ b/include/linux/pr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_PR_H
 #define LINUX_PR_H
 
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index cae461224948..5bd3f151da78 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PREEMPT_H
 #define __LINUX_PREEMPT_H
 
diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h
index a3bfbdf63d32..13eafebf3549 100644
--- a/include/linux/prefetch.h
+++ b/include/linux/prefetch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Generic cache management functions. Everything is arch-specific,  
  *  but this header exists to make sure the defines/functions can be
diff --git a/include/linux/prime_numbers.h b/include/linux/prime_numbers.h
index 14ec4f567342..2b8e99c948d3 100644
--- a/include/linux/prime_numbers.h
+++ b/include/linux/prime_numbers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PRIME_NUMBERS_H
 #define __LINUX_PRIME_NUMBERS_H
 
diff --git a/include/linux/printk.h b/include/linux/printk.h
index e10f27468322..335926039adc 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __KERNEL_PRINTK__
 #define __KERNEL_PRINTK__
 
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 76124dd4e36d..928ef9e4d912 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * The proc filesystem constants/structures
  */
diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h
index 06844b54dfc1..2ff18c9840a7 100644
--- a/include/linux/proc_ns.h
+++ b/include/linux/proc_ns.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * procfs namespace bits
  */
diff --git a/include/linux/processor.h b/include/linux/processor.h
index da0c5e56ca02..dbc952eec869 100644
--- a/include/linux/processor.h
+++ b/include/linux/processor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Misc low level processor primitives */
 #ifndef _LINUX_PROCESSOR_H
 #define _LINUX_PROCESSOR_H
diff --git a/include/linux/profile.h b/include/linux/profile.h
index b537a25ffa17..bad18ca43150 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PROFILE_H
 #define _LINUX_PROFILE_H
 
diff --git a/include/linux/projid.h b/include/linux/projid.h
index 8c1f2c55226d..613730622a1a 100644
--- a/include/linux/projid.h
+++ b/include/linux/projid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PROJID_H
 #define _LINUX_PROJID_H
 
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 0e5fcc11b1b8..919b2a0b0307 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PTRACE_H
 #define _LINUX_PTRACE_H
 
diff --git a/include/linux/purgatory.h b/include/linux/purgatory.h
index d60d4e278609..b950e961cfa8 100644
--- a/include/linux/purgatory.h
+++ b/include/linux/purgatory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_PURGATORY_H
 #define _LINUX_PURGATORY_H
 
diff --git a/include/linux/pvclock_gtod.h b/include/linux/pvclock_gtod.h
index a71d2dbd3610..f63549581f3e 100644
--- a/include/linux/pvclock_gtod.h
+++ b/include/linux/pvclock_gtod.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _PVCLOCK_GTOD_H
 #define _PVCLOCK_GTOD_H
 
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 08fad7c6a471..56518adc31dd 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_PWM_H
 #define __LINUX_PWM_H
 
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index efdd9227a49c..e8afbd71a140 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c
  */
diff --git a/include/linux/pxa168_eth.h b/include/linux/pxa168_eth.h
index e1ab6e86cdb3..fb09c2c7cb75 100644
--- a/include/linux/pxa168_eth.h
+++ b/include/linux/pxa168_eth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *pxa168 ethernet platform device data definition file.
  */
diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h
index 1e015c50e6b8..46082480a2c3 100644
--- a/include/linux/qed/qed_fcoe_if.h
+++ b/include/linux/qed/qed_fcoe_if.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _QED_FCOE_IF_H
 #define _QED_FCOE_IF_H
 #include <linux/types.h>
diff --git a/include/linux/qnx6_fs.h b/include/linux/qnx6_fs.h
index 26049eab9010..13373d437cf2 100644
--- a/include/linux/qnx6_fs.h
+++ b/include/linux/qnx6_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Name                 : qnx6_fs.h
  *  Author               : Kai Bankett
diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h
index 3bdfa70bc642..034982c98c8b 100644
--- a/include/linux/quicklist.h
+++ b/include/linux/quicklist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_QUICKLIST_H
 #define LINUX_QUICKLIST_H
 /*
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 0ce6fc49962e..2fb6fb11132e 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Definitions for diskquota-operations. When diskquota is configured these
  * macros expand to the right source-code.
diff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h
index 5a210959e3f8..2a9fee8ddae3 100644
--- a/include/linux/raid/xor.h
+++ b/include/linux/raid/xor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XOR_H
 #define _XOR_H
 
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index ecc730977a5a..5ef7d54caac2 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RAMFS_H
 #define _LINUX_RAMFS_H
 
diff --git a/include/linux/random.h b/include/linux/random.h
index eafea6a09361..4024f7d9c77d 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/random.h
  *
diff --git a/include/linux/range.h b/include/linux/range.h
index bd184a5db791..d1fbeb664012 100644
--- a/include/linux/range.h
+++ b/include/linux/range.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RANGE_H
 #define _LINUX_RANGE_H
 
diff --git a/include/linux/ras.h b/include/linux/ras.h
index be5338a35d57..7c3debb47c87 100644
--- a/include/linux/ras.h
+++ b/include/linux/ras.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __RAS_H__
 #define __RAS_H__
 
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 56375edf2ed2..8ddf79e9207a 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RATELIMIT_H
 #define _LINUX_RATELIMIT_H
 
diff --git a/include/linux/rational.h b/include/linux/rational.h
index bfa6a2bcfb32..33f5f5fc3e36 100644
--- a/include/linux/rational.h
+++ b/include/linux/rational.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * rational fractions
  *
diff --git a/include/linux/rbtree_latch.h b/include/linux/rbtree_latch.h
index 4f3432c61d12..ece43e882b56 100644
--- a/include/linux/rbtree_latch.h
+++ b/include/linux/rbtree_latch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Latched RB-trees
  *
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index b1fd8bf85fdc..c2cdd45a880a 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RCULIST_H
 #define _LINUX_RCULIST_H
 
@@ -276,7 +277,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
 #define list_entry_rcu(ptr, type, member) \
         container_of(lockless_dereference(ptr), type, member)
 
-/**
+/*
  * Where are list_empty_rcu() and list_first_entry_rcu()?
  *
  * Implementing those functions following their counterparts list_empty() and
diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h
index 4f216c59e7db..66e73ec1aa99 100644
--- a/include/linux/rculist_bl.h
+++ b/include/linux/rculist_bl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RCULIST_BL_H
 #define _LINUX_RCULIST_BL_H
 
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index a23a33153180..a328e8181e49 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RCULIST_NULLS_H
 #define _LINUX_RCULIST_NULLS_H
 
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index de50d8a4cf41..1a9f70d44af9 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -523,7 +523,7 @@ static inline void rcu_preempt_sleep_check(void) { }
  * Return the value of the specified RCU-protected pointer, but omit
  * both the smp_read_barrier_depends() and the READ_ONCE().  This
  * is useful in cases where update-side locks prevent the value of the
- * pointer from changing.  Please note that this primitive does -not-
+ * pointer from changing.  Please note that this primitive does *not*
  * prevent the compiler from repeating this reference or combining it
  * with other references, so it should not be used without protection
  * of appropriate locks.
@@ -568,7 +568,7 @@ static inline void rcu_preempt_sleep_check(void) { }
  * is handed off from RCU to some other synchronization mechanism, for
  * example, reference counting or locking.  In C11, it would map to
  * kill_dependency().  It could be used as follows:
- *
+ * ``
  *      rcu_read_lock();
  *      p = rcu_dereference(gp);
  *      long_lived = is_long_lived(p);
@@ -579,6 +579,7 @@ static inline void rcu_preempt_sleep_check(void) { }
  *                      p = rcu_pointer_handoff(p);
  *      }
  *      rcu_read_unlock();
+ *``
  */
 #define rcu_pointer_handoff(p) (p)
 
@@ -778,18 +779,21 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
 
 /**
  * RCU_INIT_POINTER() - initialize an RCU protected pointer
+ * @p: The pointer to be initialized.
+ * @v: The value to initialized the pointer to.
  *
  * Initialize an RCU-protected pointer in special cases where readers
  * do not need ordering constraints on the CPU or the compiler.  These
  * special cases are:
  *
- * 1.   This use of RCU_INIT_POINTER() is NULLing out the pointer -or-
+ * 1.   This use of RCU_INIT_POINTER() is NULLing out the pointer *or*
  * 2.   The caller has taken whatever steps are required to prevent
- *      RCU readers from concurrently accessing this pointer -or-
+ *      RCU readers from concurrently accessing this pointer *or*
  * 3.   The referenced data structure has already been exposed to
- *      readers either at compile time or via rcu_assign_pointer() -and-
- *      a.      You have not made -any- reader-visible changes to
- *              this structure since then -or-
+ *      readers either at compile time or via rcu_assign_pointer() *and*
+ *
+ *      a.      You have not made *any* reader-visible changes to
+ *              this structure since then *or*
  *      b.      It is OK for readers accessing this structure from its
  *              new location to see the old state of the structure.  (For
  *              example, the changes were to statistical counters or to
@@ -805,7 +809,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
  * by a single external-to-structure RCU-protected pointer, then you may
  * use RCU_INIT_POINTER() to initialize the internal RCU-protected
  * pointers, but you must use rcu_assign_pointer() to initialize the
- * external-to-structure pointer -after- you have completely initialized
+ * external-to-structure pointer *after* you have completely initialized
  * the reader-accessible portions of the linked structure.
  *
  * Note that unlike rcu_assign_pointer(), RCU_INIT_POINTER() provides no
@@ -819,6 +823,8 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
 
 /**
  * RCU_POINTER_INITIALIZER() - statically initialize an RCU protected pointer
+ * @p: The pointer to be initialized.
+ * @v: The value to initialized the pointer to.
  *
  * GCC-style initialization for an RCU-protected pointer in a structure field.
  */
diff --git a/include/linux/rcupdate_wait.h b/include/linux/rcupdate_wait.h
index e774b4f5f220..57f371344152 100644
--- a/include/linux/rcupdate_wait.h
+++ b/include/linux/rcupdate_wait.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_RCUPDATE_WAIT_H
 #define _LINUX_SCHED_RCUPDATE_WAIT_H
 
diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h
index a4ede51b3e7c..90bfa3279a01 100644
--- a/include/linux/rcuwait.h
+++ b/include/linux/rcuwait.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RCUWAIT_H_
 #define _LINUX_RCUWAIT_H_
 
diff --git a/include/linux/reboot-mode.h b/include/linux/reboot-mode.h
index 75f7fe5c881f..4a2abb38d1d6 100644
--- a/include/linux/reboot-mode.h
+++ b/include/linux/reboot-mode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __REBOOT_MODE_H__
 #define __REBOOT_MODE_H__
 
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index a7ff409f386d..d03da0eb95ca 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_REBOOT_H
 #define _LINUX_REBOOT_H
 
diff --git a/include/linux/reciprocal_div.h b/include/linux/reciprocal_div.h
index 8c5a3fb6c6c5..e031e9f2f9d8 100644
--- a/include/linux/reciprocal_div.h
+++ b/include/linux/reciprocal_div.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RECIPROCAL_DIV_H
 #define _LINUX_RECIPROCAL_DIV_H
 
diff --git a/include/linux/refcount.h b/include/linux/refcount.h
index 48b7c9c68c4d..e8286585e149 100644
--- a/include/linux/refcount.h
+++ b/include/linux/refcount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_REFCOUNT_H
 #define _LINUX_REFCOUNT_H
 
diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h
index 763953f7e3b8..df7f154a2ed5 100644
--- a/include/linux/regulator/of_regulator.h
+++ b/include/linux/regulator/of_regulator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * OpenFirmware regulator support routines
  *
diff --git a/include/linux/regulator/userspace-consumer.h b/include/linux/regulator/userspace-consumer.h
index b4554ce9d4bb..b5dba0628951 100644
--- a/include/linux/regulator/userspace-consumer.h
+++ b/include/linux/regulator/userspace-consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __REGULATOR_PLATFORM_CONSUMER_H_
 #define __REGULATOR_PLATFORM_CONSUMER_H_
 
diff --git a/include/linux/relay.h b/include/linux/relay.h
index 68c1448e56bb..e1bdf01a86e2 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/relay.h
  *
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index db1fe6772ad5..adb88f8cefbc 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RESET_CONTROLLER_H_
 #define _LINUX_RESET_CONTROLLER_H_
 
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 56463f37f3e6..4c7871ddf3c6 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RESET_H_
 #define _LINUX_RESET_H_
 
diff --git a/include/linux/resource.h b/include/linux/resource.h
index 277afdad6589..bdf491cbcab7 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RESOURCE_H
 #define _LINUX_RESOURCE_H
 
diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h
index 19df8422606c..bcfdb918cd81 100644
--- a/include/linux/restart_block.h
+++ b/include/linux/restart_block.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Common syscall restarting data
  */
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index ee9b461af095..fa6ace66fea5 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RING_BUFFER_H
 #define _LINUX_RING_BUFFER_H
 
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 733d3d8181e2..988d176472df 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_RMAP_H
 #define _LINUX_RMAP_H
 /*
diff --git a/include/linux/rndis.h b/include/linux/rndis.h
index 93c0a64aefa6..882587c2b15e 100644
--- a/include/linux/rndis.h
+++ b/include/linux/rndis.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Remote Network Driver Interface Specification (RNDIS)
  * definitions of the magic numbers used by this protocol
diff --git a/include/linux/root_dev.h b/include/linux/root_dev.h
index ed241aad7c17..bab671b0782f 100644
--- a/include/linux/root_dev.h
+++ b/include/linux/root_dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ROOT_DEV_H_
 #define _ROOT_DEV_H_
 
diff --git a/include/linux/rpmsg/qcom_smd.h b/include/linux/rpmsg/qcom_smd.h
index f27917e0a101..2e92d7407a85 100644
--- a/include/linux/rpmsg/qcom_smd.h
+++ b/include/linux/rpmsg/qcom_smd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #ifndef _LINUX_RPMSG_QCOM_SMD_H
 #define _LINUX_RPMSG_QCOM_SMD_H
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index e6d0f9c1cafd..f6d7ee98d93c 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Generic RTC interface.
  * This version contains the part of the user interface to the Real Time Clock
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 53fcbe9de7fd..1b92a28dd672 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * RT Mutexes: blocking mutual exclusion locks with PI support
  *
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index dea59c8eec54..ff3dd2ec44b4 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_RTNETLINK_H
 #define __LINUX_RTNETLINK_H
 
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
index e784761a4443..e47568363e5e 100644
--- a/include/linux/rwsem-spinlock.h
+++ b/include/linux/rwsem-spinlock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* rwsem-spinlock.h: fallback C implementation
  *
  * Copyright (c) 2001   David Howells (dhowells@redhat.com).
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 0ad7318ff299..dfa34d803439 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* rwsem.h: R/W semaphores, public interface
  *
  * Written by David Howells (dhowells@redhat.com).
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
index 99dadbffdd4f..833871dcf6fd 100644
--- a/include/linux/s3c_adc_battery.h
+++ b/include/linux/s3c_adc_battery.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _S3C_ADC_BATTERY_H
 #define _S3C_ADC_BATTERY_H
 
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 4b3286ac60c8..d87dfa41142d 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCATTERLIST_H
 #define _LINUX_SCATTERLIST_H
 
diff --git a/include/linux/scc.h b/include/linux/scc.h
index c5a004962679..745eabd17c10 100644
--- a/include/linux/scc.h
+++ b/include/linux/scc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */
 #ifndef _SCC_H
 #define _SCC_H
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1b0cc0d6df8d..a5dc7c98b0a2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_H
 #define _LINUX_SCHED_H
 
diff --git a/include/linux/sched/autogroup.h b/include/linux/sched/autogroup.h
index 55cd496df884..704391cc1d20 100644
--- a/include/linux/sched/autogroup.h
+++ b/include/linux/sched/autogroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_AUTOGROUP_H
 #define _LINUX_SCHED_AUTOGROUP_H
 
diff --git a/include/linux/sched/clock.h b/include/linux/sched/clock.h
index a55600ffdf4b..867d588314e0 100644
--- a/include/linux/sched/clock.h
+++ b/include/linux/sched/clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_CLOCK_H
 #define _LINUX_SCHED_CLOCK_H
 
diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index 98ae0d05aa32..9c8847395b5e 100644
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_COREDUMP_H
 #define _LINUX_SCHED_COREDUMP_H
 
diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h
index d2be2ccbb372..d1ad3d825561 100644
--- a/include/linux/sched/cpufreq.h
+++ b/include/linux/sched/cpufreq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_CPUFREQ_H
 #define _LINUX_SCHED_CPUFREQ_H
 
diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h
index 4c5b9735c1ae..d0677f6739f6 100644
--- a/include/linux/sched/cputime.h
+++ b/include/linux/sched/cputime.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_CPUTIME_H
 #define _LINUX_SCHED_CPUTIME_H
 
diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h
index 975be862e083..a5bc8728ead7 100644
--- a/include/linux/sched/deadline.h
+++ b/include/linux/sched/deadline.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_DEADLINE_H
 #define _LINUX_SCHED_DEADLINE_H
 
diff --git a/include/linux/sched/debug.h b/include/linux/sched/debug.h
index 5d58d49e9f87..95fb9e025247 100644
--- a/include/linux/sched/debug.h
+++ b/include/linux/sched/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_DEBUG_H
 #define _LINUX_SCHED_DEBUG_H
 
diff --git a/include/linux/sched/hotplug.h b/include/linux/sched/hotplug.h
index 752ac7e628d7..9a62ffdd296f 100644
--- a/include/linux/sched/hotplug.h
+++ b/include/linux/sched/hotplug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_HOTPLUG_H
 #define _LINUX_SCHED_HOTPLUG_H
 
diff --git a/include/linux/sched/idle.h b/include/linux/sched/idle.h
index 5ca63ebad6b4..22873d276be6 100644
--- a/include/linux/sched/idle.h
+++ b/include/linux/sched/idle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_IDLE_H
 #define _LINUX_SCHED_IDLE_H
 
diff --git a/include/linux/sched/init.h b/include/linux/sched/init.h
index 127215045285..03542575fd33 100644
--- a/include/linux/sched/init.h
+++ b/include/linux/sched/init.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_INIT_H
 #define _LINUX_SCHED_INIT_H
 
diff --git a/include/linux/sched/jobctl.h b/include/linux/sched/jobctl.h
index 016afa0fb3bb..98228bd48aee 100644
--- a/include/linux/sched/jobctl.h
+++ b/include/linux/sched/jobctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_JOBCTL_H
 #define _LINUX_SCHED_JOBCTL_H
 
diff --git a/include/linux/sched/loadavg.h b/include/linux/sched/loadavg.h
index 4264bc6b2c27..80bc84ba5d2a 100644
--- a/include/linux/sched/loadavg.h
+++ b/include/linux/sched/loadavg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_LOADAVG_H
 #define _LINUX_SCHED_LOADAVG_H
 
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index ae53e413fb13..3d49b91b674d 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_MM_H
 #define _LINUX_SCHED_MM_H
 
@@ -211,4 +212,20 @@ static inline void memalloc_noreclaim_restore(unsigned int flags)
         current->flags = (current->flags & ~PF_MEMALLOC) | flags;
 }
 
+#ifdef CONFIG_MEMBARRIER
+enum {
+        MEMBARRIER_STATE_PRIVATE_EXPEDITED_READY        = (1U << 0),
+        MEMBARRIER_STATE_SWITCH_MM                      = (1U << 1),
+};
+
+static inline void membarrier_execve(struct task_struct *t)
+{
+        atomic_set(&t->mm->membarrier_state, 0);
+}
+#else
+static inline void membarrier_execve(struct task_struct *t)
+{
+}
+#endif
+
 #endif /* _LINUX_SCHED_MM_H */
diff --git a/include/linux/sched/nohz.h b/include/linux/sched/nohz.h
index 028d17b918a7..3d3a97d9399d 100644
--- a/include/linux/sched/nohz.h
+++ b/include/linux/sched/nohz.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_NOHZ_H
 #define _LINUX_SCHED_NOHZ_H
 
diff --git a/include/linux/sched/numa_balancing.h b/include/linux/sched/numa_balancing.h
index 35d5fc77b4be..e7dd04a84ba8 100644
--- a/include/linux/sched/numa_balancing.h
+++ b/include/linux/sched/numa_balancing.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_NUMA_BALANCING_H
 #define _LINUX_SCHED_NUMA_BALANCING_H
 
diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h
index 2cc450f6ec54..7d64feafc408 100644
--- a/include/linux/sched/prio.h
+++ b/include/linux/sched/prio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_PRIO_H
 #define _LINUX_SCHED_PRIO_H
 
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index 133001627ba1..e5af028c08b4 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_RT_H
 #define _LINUX_SCHED_RT_H
 
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 2a0dd40b15db..0aa4548fb492 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_SIGNAL_H
 #define _LINUX_SCHED_SIGNAL_H
 
diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h
index 141b74c53fad..04f1321d14c4 100644
--- a/include/linux/sched/stat.h
+++ b/include/linux/sched/stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_STAT_H
 #define _LINUX_SCHED_STAT_H
 
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index d34c823f3d36..1c1a1512ec55 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_SYSCTL_H
 #define _LINUX_SCHED_SYSCTL_H
 
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 79a2a744648d..05b8650f06f5 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_TASK_H
 #define _LINUX_SCHED_TASK_H
 
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
index df6ea6665b31..cb4828aaa34f 100644
--- a/include/linux/sched/task_stack.h
+++ b/include/linux/sched/task_stack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_TASK_STACK_H
 #define _LINUX_SCHED_TASK_STACK_H
 
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index 7d065abc7a47..cf257c2e728d 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_TOPOLOGY_H
 #define _LINUX_SCHED_TOPOLOGY_H
 
diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h
index 3c07e4135127..0dcf4e480ef7 100644
--- a/include/linux/sched/user.h
+++ b/include/linux/sched/user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_USER_H
 #define _LINUX_SCHED_USER_H
 
diff --git a/include/linux/sched/wake_q.h b/include/linux/sched/wake_q.h
index d03d8a9047dc..10b19a192b2d 100644
--- a/include/linux/sched/wake_q.h
+++ b/include/linux/sched/wake_q.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_WAKE_Q_H
 #define _LINUX_SCHED_WAKE_Q_H
 
diff --git a/include/linux/sched/xacct.h b/include/linux/sched/xacct.h
index a28156a0d34a..c078f0a94cec 100644
--- a/include/linux/sched/xacct.h
+++ b/include/linux/sched/xacct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SCHED_XACCT_H
 #define _LINUX_SCHED_XACCT_H
 
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
index f0f8bad54be9..eab7081392d5 100644
--- a/include/linux/screen_info.h
+++ b/include/linux/screen_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCREEN_INFO_H
 #define _SCREEN_INFO_H
 
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 82b171e1aa0b..da803dfc7a39 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -231,7 +231,7 @@ struct sctp_datahdr {
         __be32 tsn;
         __be16 stream;
         __be16 ssn;
-        __be32 ppid;
+        __u32 ppid;
         __u8  payload[0];
 };
 
@@ -716,28 +716,28 @@ struct sctp_reconf_chunk {
 
 struct sctp_strreset_outreq {
         struct sctp_paramhdr param_hdr;
-        __u32 request_seq;
-        __u32 response_seq;
-        __u32 send_reset_at_tsn;
-        __u16 list_of_streams[0];
+        __be32 request_seq;
+        __be32 response_seq;
+        __be32 send_reset_at_tsn;
+        __be16 list_of_streams[0];
 };
 
 struct sctp_strreset_inreq {
         struct sctp_paramhdr param_hdr;
-        __u32 request_seq;
-        __u16 list_of_streams[0];
+        __be32 request_seq;
+        __be16 list_of_streams[0];
 };
 
 struct sctp_strreset_tsnreq {
         struct sctp_paramhdr param_hdr;
-        __u32 request_seq;
+        __be32 request_seq;
 };
 
 struct sctp_strreset_addstrm {
         struct sctp_paramhdr param_hdr;
-        __u32 request_seq;
-        __u16 number_of_streams;
-        __u16 reserved;
+        __be32 request_seq;
+        __be16 number_of_streams;
+        __be16 reserved;
 };
 
 enum {
@@ -752,16 +752,16 @@ enum {
 
 struct sctp_strreset_resp {
         struct sctp_paramhdr param_hdr;
-        __u32 response_seq;
-        __u32 result;
+        __be32 response_seq;
+        __be32 result;
 };
 
 struct sctp_strreset_resptsn {
         struct sctp_paramhdr param_hdr;
-        __u32 response_seq;
-        __u32 result;
-        __u32 senders_next_tsn;
-        __u32 receivers_next_tsn;
+        __be32 response_seq;
+        __be32 result;
+        __be32 senders_next_tsn;
+        __be32 receivers_next_tsn;
 };
 
 #endif /* __LINUX_SCTP_H__ */
diff --git a/include/linux/scx200.h b/include/linux/scx200.h
index de466e11e271..652ec1a45f7c 100644
--- a/include/linux/scx200.h
+++ b/include/linux/scx200.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* linux/include/linux/scx200.h
 
    Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h
index ece4e553e9ac..6386ddbb6b70 100644
--- a/include/linux/scx200_gpio.h
+++ b/include/linux/scx200_gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear);
 
 extern unsigned scx200_gpio_base;
diff --git a/include/linux/sdb.h b/include/linux/sdb.h
index fbb76a46c8a5..a2404a2bbd10 100644
--- a/include/linux/sdb.h
+++ b/include/linux/sdb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This is the official version 1.1 of sdb.h
  */
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index c8bef436b61d..10f25f7e4304 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SECCOMP_H
 #define _LINUX_SECCOMP_H
 
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index da1b33b33af7..656528673983 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SECUREBITS_H
 #define _LINUX_SECUREBITS_H 1
 
diff --git a/include/linux/seg6.h b/include/linux/seg6.h
index 7a66d2b4c5a6..369066a33ab9 100644
--- a/include/linux/seg6.h
+++ b/include/linux/seg6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SEG6_H
 #define _LINUX_SEG6_H
 
diff --git a/include/linux/seg6_genl.h b/include/linux/seg6_genl.h
index d6c3fb4f3734..2f25a3cd7cb3 100644
--- a/include/linux/seg6_genl.h
+++ b/include/linux/seg6_genl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SEG6_GENL_H
 #define _LINUX_SEG6_GENL_H
 
diff --git a/include/linux/seg6_hmac.h b/include/linux/seg6_hmac.h
index da437ebdc6cd..16e59595e870 100644
--- a/include/linux/seg6_hmac.h
+++ b/include/linux/seg6_hmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SEG6_HMAC_H
 #define _LINUX_SEG6_HMAC_H
 
diff --git a/include/linux/seg6_iptunnel.h b/include/linux/seg6_iptunnel.h
index 5377cf6a5a02..d07df7fc9dee 100644
--- a/include/linux/seg6_iptunnel.h
+++ b/include/linux/seg6_iptunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SEG6_IPTUNNEL_H
 #define _LINUX_SEG6_IPTUNNEL_H
 
diff --git a/include/linux/selection.h b/include/linux/selection.h
index 8e4624efdb6f..5b278ce99d8d 100644
--- a/include/linux/selection.h
+++ b/include/linux/selection.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * selection.h
  *
diff --git a/include/linux/sem.h b/include/linux/sem.h
index 0083128318f6..9badd322dcee 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SEM_H
 #define _LINUX_SEM_H
 
diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h
index fb7eb9ccb1cd..aa5deb041c25 100644
--- a/include/linux/seq_buf.h
+++ b/include/linux/seq_buf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SEQ_BUF_H
 #define _LINUX_SEQ_BUF_H
 
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index e305b66a9fb9..09c6e28746f9 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SEQ_FILE_H
 #define _LINUX_SEQ_FILE_H
 
diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
index 32c89bbe24a2..43ccd84127b6 100644
--- a/include/linux/seq_file_net.h
+++ b/include/linux/seq_file_net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SEQ_FILE_NET_H__
 #define __SEQ_FILE_NET_H__
 
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index ead97654c4e9..f189a8a3bbb8 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SEQLOCK_H
 #define __LINUX_SEQLOCK_H
 /*
diff --git a/include/linux/serial_bcm63xx.h b/include/linux/serial_bcm63xx.h
index 570e964dc899..b5e48ef89736 100644
--- a/include/linux/serial_bcm63xx.h
+++ b/include/linux/serial_bcm63xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SERIAL_BCM63XX_H
 #define _LINUX_SERIAL_BCM63XX_H
 
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index e598eaef3962..c0e795d95477 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SERIAL_SCI_H
 #define __LINUX_SERIAL_SCI_H
 
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 645896b81244..7bed5be886c6 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SH_CLOCK_H
 #define __SH_CLOCK_H
 
diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h
index f2e27e078362..ff3642d267f7 100644
--- a/include/linux/sh_eth.h
+++ b/include/linux/sh_eth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_ETH_H__
 #define __ASM_SH_ETH_H__
 
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 32383285da68..c255273b0281 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SH_INTC_H
 #define __SH_INTC_H
 
diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h
index 64638b058076..74fd5140bb7a 100644
--- a/include/linux/sh_timer.h
+++ b/include/linux/sh_timer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SH_TIMER_H__
 #define __SH_TIMER_H__
 
diff --git a/include/linux/shm.h b/include/linux/shm.h
index 74a4b3b64352..2bbafacfbfc9 100644
--- a/include/linux/shm.h
+++ b/include/linux/shm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SHM_H_
 #define _LINUX_SHM_H_
 
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index b6c3540e07bc..ed91ce57c428 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SHMEM_FS_H
 #define __SHMEM_FS_H
 
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index 51d189615bda..388ff2936a87 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SHRINKER_H
 #define _LINUX_SHRINKER_H
 
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 38564e3e54c7..042968dd98f0 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SIGNAL_H
 #define _LINUX_SIGNAL_H
 
diff --git a/include/linux/signal_types.h b/include/linux/signal_types.h
index 16d862a3d8f3..222ae696000b 100644
--- a/include/linux/signal_types.h
+++ b/include/linux/signal_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SIGNAL_TYPES_H
 #define _LINUX_SIGNAL_TYPES_H
 
diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
index 4985048640a7..9a47c380bda8 100644
--- a/include/linux/signalfd.h
+++ b/include/linux/signalfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  include/linux/signalfd.h
  *
diff --git a/include/linux/sirfsoc_dma.h b/include/linux/sirfsoc_dma.h
index 29d959333d81..50161b6afb61 100644
--- a/include/linux/sirfsoc_dma.h
+++ b/include/linux/sirfsoc_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SIRFSOC_DMA_H_
 #define _SIRFSOC_DMA_H_
 
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 41473df6dfb0..af5aa65c7c18 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Written by Mark Hemment, 1996 (markhe@nextd.demon.co.uk).
  *
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 4ad2c5a26399..8f7d2b1656d2 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SLAB_DEF_H
 #define _LINUX_SLAB_DEF_H
 
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 0783b622311e..39fa09bcde23 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SLUB_DEF_H
 #define _LINUX_SLUB_DEF_H
 
diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h
index 521f37143fae..8cace8189e74 100644
--- a/include/linux/smc911x.h
+++ b/include/linux/smc911x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SMC911X_H__
 #define __SMC911X_H__
 
diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index 129bc674dcf5..f3b195fa78b9 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SMC91X_H__
 #define __SMC91X_H__
 
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 98b1fe027fc9..9fb239e12b82 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SMP_H
 #define __LINUX_SMP_H
 
diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h
index c149aa7bedf3..c174844cf663 100644
--- a/include/linux/smpboot.h
+++ b/include/linux/smpboot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SMPBOOT_H
 #define _LINUX_SMPBOOT_H
 
diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h
index f4bf16e16e16..1a136271ba6a 100644
--- a/include/linux/smscphy.h
+++ b/include/linux/smscphy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SMSCPHY_H__
 #define __LINUX_SMSCPHY_H__
 
diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h
index 337ce414e898..003f3dd5b192 100644
--- a/include/linux/soc/brcmstb/brcmstb.h
+++ b/include/linux/soc/brcmstb/brcmstb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __BRCMSTB_SOC_H
 #define __BRCMSTB_SOC_H
 
diff --git a/include/linux/soc/dove/pmu.h b/include/linux/soc/dove/pmu.h
index 765386972b55..1955c01deec5 100644
--- a/include/linux/soc/dove/pmu.h
+++ b/include/linux/soc/dove/pmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SOC_DOVE_PMU_H
 #define LINUX_SOC_DOVE_PMU_H
 
diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
index a0182ec2a621..e8d9f0d52933 100644
--- a/include/linux/soc/mediatek/infracfg.h
+++ b/include/linux/soc/mediatek/infracfg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SOC_MEDIATEK_INFRACFG_H
 #define __SOC_MEDIATEK_INFRACFG_H
 
diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h
index f423001db3a9..bd8e0864b059 100644
--- a/include/linux/soc/qcom/mdt_loader.h
+++ b/include/linux/soc/qcom/mdt_loader.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __QCOM_MDT_LOADER_H__
 #define __QCOM_MDT_LOADER_H__
 
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
index 2a53dcaeeeed..4eff6e68600d 100644
--- a/include/linux/soc/qcom/smd-rpm.h
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __QCOM_SMD_RPM_H__
 #define __QCOM_SMD_RPM_H__
 
diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h
index 785e196ee2ca..c1657ed27b30 100644
--- a/include/linux/soc/qcom/smem.h
+++ b/include/linux/soc/qcom/smem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __QCOM_SMEM_H__
 #define __QCOM_SMEM_H__
 
diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h
index b8478ee7a71f..63ad8cddad14 100644
--- a/include/linux/soc/qcom/smem_state.h
+++ b/include/linux/soc/qcom/smem_state.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __QCOM_SMEM_STATE__
 #define __QCOM_SMEM_STATE__
 
diff --git a/include/linux/soc/qcom/wcnss_ctrl.h b/include/linux/soc/qcom/wcnss_ctrl.h
index a4dd4d7c711d..bbeb6b9c0221 100644
--- a/include/linux/soc/qcom/wcnss_ctrl.h
+++ b/include/linux/soc/qcom/wcnss_ctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __WCNSS_CTRL_H__
 #define __WCNSS_CTRL_H__
 
diff --git a/include/linux/soc/renesas/rcar-rst.h b/include/linux/soc/renesas/rcar-rst.h
index 2c231f2280a6..7899a5b8c247 100644
--- a/include/linux/soc/renesas/rcar-rst.h
+++ b/include/linux/soc/renesas/rcar-rst.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SOC_RENESAS_RCAR_RST_H__
 #define __LINUX_SOC_RENESAS_RCAR_RST_H__
 
diff --git a/include/linux/soc/renesas/rcar-sysc.h b/include/linux/soc/renesas/rcar-sysc.h
index 7b8b280c181b..8a6086d2e9c3 100644
--- a/include/linux/soc/renesas/rcar-sysc.h
+++ b/include/linux/soc/renesas/rcar-sysc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SOC_RENESAS_RCAR_SYSC_H__
 #define __LINUX_SOC_RENESAS_RCAR_SYSC_H__
 
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index a2f8109bb215..15fe980a27ea 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SOCK_DIAG_H__
 #define __SOCK_DIAG_H__
 
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 8ad963cdc88c..9286a5a8c60c 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SOCKET_H
 #define _LINUX_SOCKET_H
 
diff --git a/include/linux/sonet.h b/include/linux/sonet.h
index 680f9a31df25..2b802b6d12ad 100644
--- a/include/linux/sonet.h
+++ b/include/linux/sonet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* sonet.h - SONET/SHD physical layer control */
 #ifndef LINUX_SONET_H
 #define LINUX_SONET_H
diff --git a/include/linux/sony-laptop.h b/include/linux/sony-laptop.h
index e2e036d94e4a..1a4b77317fa1 100644
--- a/include/linux/sony-laptop.h
+++ b/include/linux/sony-laptop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SONYLAPTOP_H_
 #define _SONYLAPTOP_H_
 
diff --git a/include/linux/sort.h b/include/linux/sort.h
index d534da2b5575..2b99a5dd073d 100644
--- a/include/linux/sort.h
+++ b/include/linux/sort.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SORT_H
 #define _LINUX_SORT_H
 
diff --git a/include/linux/sound.h b/include/linux/sound.h
index 73ded040f1d7..3c6d393c7f29 100644
--- a/include/linux/sound.h
+++ b/include/linux/sound.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SOUND_H
 #define _LINUX_SOUND_H
 
diff --git a/include/linux/spi/ad7877.h b/include/linux/spi/ad7877.h
index cdbed816f25e..b7be843c88e2 100644
--- a/include/linux/spi/ad7877.h
+++ b/include/linux/spi/ad7877.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* linux/spi/ad7877.h */
 
 /* Touchscreen characteristics vary between boards and models.  The
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 2f694f3846a9..1a5eaef3b7f2 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* linux/spi/ads7846.h */
 
 /* Touchscreen characteristics vary between boards and models.  The
diff --git a/include/linux/spi/at73c213.h b/include/linux/spi/at73c213.h
index 0f20a70e5eb4..cbca6654aa31 100644
--- a/include/linux/spi/at73c213.h
+++ b/include/linux/spi/at73c213.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Board-specific data used to set up AT73c213 audio DAC driver.
  */
diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h
index 6692b3418ccf..edf4beccdadb 100644
--- a/include/linux/spi/corgi_lcd.h
+++ b/include/linux/spi/corgi_lcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SPI_CORGI_LCD_H
 #define __LINUX_SPI_CORGI_LCD_H
 
diff --git a/include/linux/spi/ds1305.h b/include/linux/spi/ds1305.h
index 287ec830eab7..82db6cd152dc 100644
--- a/include/linux/spi/ds1305.h
+++ b/include/linux/spi/ds1305.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SPI_DS1305_H
 #define __LINUX_SPI_DS1305_H
 
diff --git a/include/linux/spi/eeprom.h b/include/linux/spi/eeprom.h
index e34e169f9dcb..aceccf9c71fb 100644
--- a/include/linux/spi/eeprom.h
+++ b/include/linux/spi/eeprom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SPI_EEPROM_H
 #define __LINUX_SPI_EEPROM_H
 
diff --git a/include/linux/spi/flash.h b/include/linux/spi/flash.h
index f4199e758f97..2401a0887209 100644
--- a/include/linux/spi/flash.h
+++ b/include/linux/spi/flash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SPI_FLASH_H
 #define LINUX_SPI_FLASH_H
 
diff --git a/include/linux/spi/ifx_modem.h b/include/linux/spi/ifx_modem.h
index 394fec9e7722..694268c78d5d 100644
--- a/include/linux/spi/ifx_modem.h
+++ b/include/linux/spi/ifx_modem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_IFX_MODEM_H
 #define LINUX_IFX_MODEM_H
 
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
index bcaa2f762cc1..433c20e2f46e 100644
--- a/include/linux/spi/max7301.h
+++ b/include/linux/spi/max7301.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SPI_MAX7301_H
 #define LINUX_SPI_MAX7301_H
 
diff --git a/include/linux/spi/mc33880.h b/include/linux/spi/mc33880.h
index 82ffccd6fbe5..205a49cb99db 100644
--- a/include/linux/spi/mc33880.h
+++ b/include/linux/spi/mc33880.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SPI_MC33880_H
 #define LINUX_SPI_MC33880_H
 
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h
index 82d96a346e6f..738a45b435f2 100644
--- a/include/linux/spi/mcp23s08.h
+++ b/include/linux/spi/mcp23s08.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 struct mcp23s08_platform_data {
         /* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI
          * chipselect, each providing 1 gpio_chip instance with 8 gpios.
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
index 274bc0fa00af..bfde741a543d 100644
--- a/include/linux/spi/mmc_spi.h
+++ b/include/linux/spi/mmc_spi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SPI_MMC_SPI_H
 #define __LINUX_SPI_MMC_SPI_H
 
diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h
index f74b581f242f..dc2a0cbd210d 100644
--- a/include/linux/spi/sh_msiof.h
+++ b/include/linux/spi/sh_msiof.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SPI_SH_MSIOF_H__
 #define __SPI_SH_MSIOF_H__
 
diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h
index 154788ed218c..51d8c060e513 100644
--- a/include/linux/spi/spi_bitbang.h
+++ b/include/linux/spi/spi_bitbang.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SPI_BITBANG_H
 #define __SPI_BITBANG_H
 
diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h
index 1634ce31c06d..e7bd89a59cd1 100644
--- a/include/linux/spi/spi_gpio.h
+++ b/include/linux/spi/spi_gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SPI_GPIO_H
 #define __LINUX_SPI_GPIO_H
 
diff --git a/include/linux/spi/spi_oc_tiny.h b/include/linux/spi/spi_oc_tiny.h
index 1ac529cf4f06..a3ecf2feadf2 100644
--- a/include/linux/spi/spi_oc_tiny.h
+++ b/include/linux/spi/spi_oc_tiny.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SPI_SPI_OC_TINY_H
 #define _LINUX_SPI_SPI_OC_TINY_H
 
diff --git a/include/linux/spi/tdo24m.h b/include/linux/spi/tdo24m.h
index 7572d4e1fe76..48dd58ac5383 100644
--- a/include/linux/spi/tdo24m.h
+++ b/include/linux/spi/tdo24m.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __TDO24M_H__
 #define __TDO24M_H__
 
diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h
index 333ecdfee0d9..c15d69d28e68 100644
--- a/include/linux/spi/xilinx_spi.h
+++ b/include/linux/spi/xilinx_spi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SPI_XILINX_SPI_H
 #define __LINUX_SPI_XILINX_SPI_H
 
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 69e079c5ff98..341e1a12bfc7 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SPINLOCK_H
 #define __LINUX_SPINLOCK_H
 
diff --git a/include/linux/splice.h b/include/linux/splice.h
index db42746bdfea..74b4911ac16d 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Function declerations and data structures related to the splice
  * implementation.
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index 39af9bc0f653..62be8966e837 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -78,6 +78,7 @@ void synchronize_srcu(struct srcu_struct *sp);
 
 /**
  * srcu_read_lock_held - might we be in SRCU read-side critical section?
+ * @sp: The srcu_struct structure to check
  *
  * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an SRCU
  * read-side critical section.  In absence of CONFIG_DEBUG_LOCK_ALLOC,
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 26a0b3c3ce5f..3b43655cabe6 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SSB_H_
 #define LINUX_SSB_H_
 
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
index 0688472500bb..31593b34608e 100644
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SSB_DRIVER_GIGE_H_
 #define LINUX_SSB_DRIVER_GIGE_H_
 
diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h
index 6535e4718fde..bef6bba32dff 100644
--- a/include/linux/ssb/ssb_driver_mips.h
+++ b/include/linux/ssb/ssb_driver_mips.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SSB_MIPSCORE_H_
 #define LINUX_SSB_MIPSCORE_H_
 
diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h
index 41e330e51c2a..42824bdfe16e 100644
--- a/include/linux/ssb/ssb_driver_pci.h
+++ b/include/linux/ssb/ssb_driver_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SSB_PCICORE_H_
 #define LINUX_SSB_PCICORE_H_
 
diff --git a/include/linux/ssb/ssb_embedded.h b/include/linux/ssb/ssb_embedded.h
index 8d8dedff059d..49604ac3db82 100644
--- a/include/linux/ssb/ssb_embedded.h
+++ b/include/linux/ssb/ssb_embedded.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SSB_EMBEDDED_H_
 #define LINUX_SSB_EMBEDDED_H_
 
diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
index c0f707ac192b..210f46494065 100644
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_SSB_REGS_H_
 #define LINUX_SSB_REGS_H_
 
diff --git a/include/linux/stackprotector.h b/include/linux/stackprotector.h
index 6f3e54c704c0..03696c729fb4 100644
--- a/include/linux/stackprotector.h
+++ b/include/linux/stackprotector.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_STACKPROTECTOR_H
 #define _LINUX_STACKPROTECTOR_H 1
 
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 4205f71a5f0e..ba29a0613e66 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_STACKTRACE_H
 #define __LINUX_STACKTRACE_H
 
diff --git a/include/linux/start_kernel.h b/include/linux/start_kernel.h
index d3e5f2756545..4b268d86a784 100644
--- a/include/linux/start_kernel.h
+++ b/include/linux/start_kernel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_START_KERNEL_H
 #define _LINUX_START_KERNEL_H
 
diff --git a/include/linux/stat.h b/include/linux/stat.h
index 64b6b3aece21..22484e44544d 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_STAT_H
 #define _LINUX_STAT_H
 
diff --git a/include/linux/statfs.h b/include/linux/statfs.h
index 0166d320a75d..3142e98546ac 100644
--- a/include/linux/statfs.h
+++ b/include/linux/statfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_STATFS_H
 #define _LINUX_STATFS_H
 
diff --git a/include/linux/stddef.h b/include/linux/stddef.h
index 9c61c7cda936..2181719fd907 100644
--- a/include/linux/stddef.h
+++ b/include/linux/stddef.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_STDDEF_H
 #define _LINUX_STDDEF_H
 
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 108739ff9223..32feac5bbd75 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -126,14 +126,14 @@ struct stmmac_axi {
 
 struct stmmac_rxq_cfg {
         u8 mode_to_use;
-        u8 chan;
+        u32 chan;
         u8 pkt_route;
         bool use_prio;
         u32 prio;
 };
 
 struct stmmac_txq_cfg {
-        u8 weight;
+        u32 weight;
         u8 mode_to_use;
         /* Credit Base Shaper parameters */
         u32 send_slope;
@@ -168,8 +168,8 @@ struct plat_stmmacenet_data {
         int unicast_filter_entries;
         int tx_fifo_size;
         int rx_fifo_size;
-        u8 rx_queues_to_use;
-        u8 tx_queues_to_use;
+        u32 rx_queues_to_use;
+        u32 tx_queues_to_use;
         u8 rx_sched_algorithm;
         u8 tx_sched_algorithm;
         struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES];
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 3d60275e3ba9..6d3635c86dbe 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_STOP_MACHINE
 #define _LINUX_STOP_MACHINE
 
diff --git a/include/linux/string.h b/include/linux/string.h
index 54d21783e18d..410ecf17de3c 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_STRING_H_
 #define _LINUX_STRING_H_
 
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index 5ce9538f290e..4397c52ec4a4 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_STRING_HELPERS_H_
 #define _LINUX_STRING_HELPERS_H_
 
diff --git a/include/linux/stringhash.h b/include/linux/stringhash.h
index 7c2d95170d01..e8f0f852968f 100644
--- a/include/linux/stringhash.h
+++ b/include/linux/stringhash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_STRINGHASH_H
 #define __LINUX_STRINGHASH_H
 
diff --git a/include/linux/sungem_phy.h b/include/linux/sungem_phy.h
index bd9be9f59d3a..3a11fa41a131 100644
--- a/include/linux/sungem_phy.h
+++ b/include/linux/sungem_phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SUNGEM_PHY_H__
 #define __SUNGEM_PHY_H__
 
diff --git a/include/linux/sunrpc/addr.h b/include/linux/sunrpc/addr.h
index 5c9c6cd08d3b..07d454873b6d 100644
--- a/include/linux/sunrpc/addr.h
+++ b/include/linux/sunrpc/addr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/addr.h
  *
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 8fd3504946ad..d9af474a857d 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/auth.h
  *
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index cebdf8745901..0c9eac351aab 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/auth_gss.h
  *
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 55ef67bea06b..71c237e8240e 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/include/linux/sunrpc/clnt.h
  *
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 8da0f37f3bdc..f6aeed07fe04 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/debug.h
  *
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 68ec78c1aa48..5ac5db4d295f 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/gss_api.h
  *
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
index 694eecb2f1b5..9baed7b355b2 100644
--- a/include/linux/sunrpc/metrics.h
+++ b/include/linux/sunrpc/metrics.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/include/linux/sunrpc/metrics.h
  *
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 59cbf16eaeb5..4722b28ec36a 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/msg_prot.h
  *
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index 7f490bef9e99..a5704daf5df9 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SUNRPC_RPC_PIPE_FS_H
 #define _LINUX_SUNRPC_RPC_PIPE_FS_H
 
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index c1768f9d993b..d96e74e114c0 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/sched.h
  *
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
index edc64219f92b..84b92b4ad1c0 100644
--- a/include/linux/sunrpc/stats.h
+++ b/include/linux/sunrpc/stats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/stats.h
  *
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 38f561b2dda3..3b9f0d1dbb80 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/svc.h
  *
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 6a2ad38f5458..1caf7bc83306 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/svc_xprt.h
  *
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index d03932055328..7c3656505847 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/svcauth.h
  *
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index 726aff1a5201..a4528b26c8aa 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/svcauth_gss.h
  *
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 2e780134f449..119718a922f2 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/svcsock.h
  *
diff --git a/include/linux/sunrpc/timer.h b/include/linux/sunrpc/timer.h
index 697d6e69d61f..242dbe00b5ff 100644
--- a/include/linux/sunrpc/timer.h
+++ b/include/linux/sunrpc/timer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/include/linux/sunrpc/timer.h
  *
diff --git a/include/linux/sunrpc/types.h b/include/linux/sunrpc/types.h
index 11a7536c0fd2..bd3c8e05632b 100644
--- a/include/linux/sunrpc/types.h
+++ b/include/linux/sunrpc/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/include/linux/sunrpc/types.h
  *
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 86b59e3525a5..d950223c64b1 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * XDR standard data types and function declarations
  *
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 5a7bff41f6b7..7fad83881ce1 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/include/linux/sunrpc/xprt.h
  *
diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h
index 507418c1c69e..af1257c030d2 100644
--- a/include/linux/sunrpc/xprtmultipath.h
+++ b/include/linux/sunrpc/xprtmultipath.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * RPC client multipathing definitions
  *
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index c9959d7e3579..ae0f99b9b965 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  linux/include/linux/sunrpc/xprtsock.h
  *
diff --git a/include/linux/sunserialcore.h b/include/linux/sunserialcore.h
index dbe4d7fca1b8..c12d1c7fa42b 100644
--- a/include/linux/sunserialcore.h
+++ b/include/linux/sunserialcore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* sunserialcore.h
  *
  * Generic SUN serial/kbd/ms layer.  Based entirely
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index d10b7980799d..d60b0f5c38d5 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SUSPEND_H
 #define _LINUX_SUSPEND_H
 
diff --git a/include/linux/svga.h b/include/linux/svga.h
index bfa68e837d6a..3bfe4626953d 100644
--- a/include/linux/svga.h
+++ b/include/linux/svga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SVGA_H
 #define _LINUX_SVGA_H
 
diff --git a/include/linux/sw842.h b/include/linux/sw842.h
index 109ba041c2ae..3e29f5dcc62b 100644
--- a/include/linux/sw842.h
+++ b/include/linux/sw842.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SW842_H__
 #define __SW842_H__
 
diff --git a/include/linux/swab.h b/include/linux/swab.h
index 9ad3c60f6cae..e466fd159c85 100644
--- a/include/linux/swab.h
+++ b/include/linux/swab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SWAB_H
 #define _LINUX_SWAB_H
 
diff --git a/include/linux/swait.h b/include/linux/swait.h
index 73e97a08d3d0..c98aaf677466 100644
--- a/include/linux/swait.h
+++ b/include/linux/swait.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SWAIT_H
 #define _LINUX_SWAIT_H
 
@@ -9,13 +10,16 @@
 /*
  * Simple wait queues
  *
- * While these are very similar to the other/complex wait queues (wait.h) the
- * most important difference is that the simple waitqueue allows for
- * deterministic behaviour -- IOW it has strictly bounded IRQ and lock hold
- * times.
+ * While these are very similar to regular wait queues (wait.h) the most
+ * important difference is that the simple waitqueue allows for deterministic
+ * behaviour -- IOW it has strictly bounded IRQ and lock hold times.
  *
- * In order to make this so, we had to drop a fair number of features of the
- * other waitqueue code; notably:
+ * Mainly, this is accomplished by two things. Firstly not allowing swake_up_all
+ * from IRQ disabled, and dropping the lock upon every wakeup, giving a higher
+ * priority task a chance to run.
+ *
+ * Secondly, we had to drop a fair number of features of the other waitqueue
+ * code; notably:
  *
  *  - mixing INTERRUPTIBLE and UNINTERRUPTIBLE sleeps on the same waitqueue;
  *    all wakeups are TASK_NORMAL in order to avoid O(n) lookups for the right
@@ -24,12 +28,14 @@
  *  - the exclusive mode; because this requires preserving the list order
  *    and this is hard.
  *
- *  - custom wake functions; because you cannot give any guarantees about
- *    random code.
- *
- * As a side effect of this; the data structures are slimmer.
+ *  - custom wake callback functions; because you cannot give any guarantees
+ *    about random code. This also allows swait to be used in RT, such that
+ *    raw spinlock can be used for the swait queue head.
  *
- * One would recommend using this wait queue where possible.
+ * As a side effect of these; the data structures are slimmer albeit more ad-hoc.
+ * For all the above, note that simple wait queues should _only_ be used under
+ * very specific realtime constraints -- it is best to stick with the regular
+ * wait queues in most cases.
  */
 
 struct task_struct;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 8a807292037f..f02fb5db8914 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SWAP_H
 #define _LINUX_SWAP_H
 
@@ -265,6 +266,10 @@ struct swap_info_struct {
                                          * both locks need hold, hold swap_lock
                                          * first.
                                          */
+        spinlock_t cont_lock;           /*
+                                         * protect swap count continuation page
+                                         * list.
+                                         */
         struct work_struct discard_work; /* discard worker */
         struct swap_cluster_list discard_clusters; /* discard clusters list */
 };
diff --git a/include/linux/swap_cgroup.h b/include/linux/swap_cgroup.h
index b2b8ec7bda3f..a12dd1c3966c 100644
--- a/include/linux/swap_cgroup.h
+++ b/include/linux/swap_cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SWAP_CGROUP_H
 #define __LINUX_SWAP_CGROUP_H
 
diff --git a/include/linux/swap_slots.h b/include/linux/swap_slots.h
index 6ef92d17633d..e36b200c2a77 100644
--- a/include/linux/swap_slots.h
+++ b/include/linux/swap_slots.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SWAP_SLOTS_H
 #define _LINUX_SWAP_SLOTS_H
 
diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h
index 388293a91e8c..06bd7b096167 100644
--- a/include/linux/swapfile.h
+++ b/include/linux/swapfile.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SWAPFILE_H
 #define _LINUX_SWAPFILE_H
 
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 291c4b534658..9c5a2628d6ce 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SWAPOPS_H
 #define _LINUX_SWAPOPS_H
 
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 15e7160751a8..24ed817082ee 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SWIOTLB_H
 #define __LINUX_SWIOTLB_H
 
diff --git a/include/linux/sys.h b/include/linux/sys.h
index daa6008bfdc8..3ebd9812f2e6 100644
--- a/include/linux/sys.h
+++ b/include/linux/sys.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SYS_H
 #define _LINUX_SYS_H
 
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 1d4dba490fb6..74f91eefeccf 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * sysctl.h: General linux system control interface
  *
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index aa02c328dff5..e32dfe098e82 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * sysfs.h - definitions for the device driver filesystem
  *
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 387fa7d05c98..8c71874e8485 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* -*- linux-c -*-
  *
  *      $Id: sysrq.h,v 1.3 1997/07/17 11:54:33 mj Exp $
diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h
index e47d6d90023d..5cf77dbb8d86 100644
--- a/include/linux/sysv_fs.h
+++ b/include/linux/sysv_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_SYSV_FS_H
 #define _LINUX_SYSV_FS_H
 
diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h
index 635a3c5706bd..c6aa8a3c42ed 100644
--- a/include/linux/t10-pi.h
+++ b/include/linux/t10-pi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_T10_PI_H
 #define _LINUX_T10_PI_H
 
diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h
index bdf855c2856f..6f6acce064de 100644
--- a/include/linux/task_io_accounting.h
+++ b/include/linux/task_io_accounting.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * task_io_accounting: a structure which is used for recording a single task's
  * IO statistics.
diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h
index 4d090f9ee608..bb5498bcdd96 100644
--- a/include/linux/task_io_accounting_ops.h
+++ b/include/linux/task_io_accounting_ops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Task I/O accounting operations
  */
diff --git a/include/linux/task_work.h b/include/linux/task_work.h
index ca5a1cf27dae..bd9a6a91c097 100644
--- a/include/linux/task_work.h
+++ b/include/linux/task_work.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TASK_WORK_H
 #define _LINUX_TASK_WORK_H
 
diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h
index e2a5daf8d14f..dbb4d124c7d7 100644
--- a/include/linux/taskstats_kern.h
+++ b/include/linux/taskstats_kern.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* taskstats_kern.h - kernel header for per-task statistics interface
  *
  * Copyright (C) Shailabh Nagar, IBM Corp. 2006
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index cfaee869146f..0494db3fd9e8 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_TEXTSEARCH_H
 #define __LINUX_TEXTSEARCH_H
 
diff --git a/include/linux/textsearch_fsm.h b/include/linux/textsearch_fsm.h
index fdfa078c66e5..b57231ff652f 100644
--- a/include/linux/textsearch_fsm.h
+++ b/include/linux/textsearch_fsm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_TEXTSEARCH_FSM_H
 #define __LINUX_TEXTSEARCH_FSM_H
 
diff --git a/include/linux/thinkpad_acpi.h b/include/linux/thinkpad_acpi.h
index 361de59a2285..9fb317970c01 100644
--- a/include/linux/thinkpad_acpi.h
+++ b/include/linux/thinkpad_acpi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __THINKPAD_ACPI_H__
 #define __THINKPAD_ACPI_H__
 
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 905d769d8ddc..4bcdf00c110f 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* thread_info.h: common low-level thread information accessors
  *
  * Copyright (C) 2002  David Howells (dhowells@redhat.com)
@@ -42,7 +43,7 @@ enum {
 #define THREAD_ALIGN    THREAD_SIZE
 #endif
 
-#ifdef CONFIG_DEBUG_STACK_USAGE
+#if IS_ENABLED(CONFIG_DEBUG_STACK_USAGE) || IS_ENABLED(CONFIG_DEBUG_KMEMLEAK)
 # define THREADINFO_GFP         (GFP_KERNEL_ACCOUNT | __GFP_NOTRACK | \
                                  __GFP_ZERO)
 #else
diff --git a/include/linux/threads.h b/include/linux/threads.h
index 383ab9592bec..3086dba525e2 100644
--- a/include/linux/threads.h
+++ b/include/linux/threads.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_THREADS_H
 #define _LINUX_THREADS_H
 
diff --git a/include/linux/tick.h b/include/linux/tick.h
index e2a163a9f96c..f442d1a42025 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Tick related global functions
  */
diff --git a/include/linux/time.h b/include/linux/time.h
index 9bc1f945777c..87c36cf1cec2 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TIME_H
 #define _LINUX_TIME_H
 
diff --git a/include/linux/time64.h b/include/linux/time64.h
index 980c71b3001a..ad33260618f7 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TIME64_H
 #define _LINUX_TIME64_H
 
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index 0a0a53daf2a2..97154c61e5d2 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * You SHOULD NOT be including this unless you're vsyscall
  * handling code or timekeeping internal code!
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index ddc229ff6d1e..0021575fe871 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TIMEKEEPING_H
 #define _LINUX_TIMEKEEPING_H
 
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 6383c528b148..ac66f29c6916 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TIMER_H
 #define _LINUX_TIMER_H
 
diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h
index bab0b1ad0613..0c33260e5dfb 100644
--- a/include/linux/timerfd.h
+++ b/include/linux/timerfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  include/linux/timerfd.h
  *
diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h
index 7eec17ad7fa1..78b8cc73f12f 100644
--- a/include/linux/timerqueue.h
+++ b/include/linux/timerqueue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TIMERQUEUE_H
 #define _LINUX_TIMERQUEUE_H
 
diff --git a/include/linux/tpm_command.h b/include/linux/tpm_command.h
index 727512e249b5..f5c03e9c3913 100644
--- a/include/linux/tpm_command.h
+++ b/include/linux/tpm_command.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_TPM_COMMAND_H__
 #define __LINUX_TPM_COMMAND_H__
 
diff --git a/include/linux/trace.h b/include/linux/trace.h
index 9330a58e2651..d24991c1fef3 100644
--- a/include/linux/trace.h
+++ b/include/linux/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TRACE_H
 #define _LINUX_TRACE_H
 
diff --git a/include/linux/trace_clock.h b/include/linux/trace_clock.h
index 1d7ca2739272..00e8f98c940f 100644
--- a/include/linux/trace_clock.h
+++ b/include/linux/trace_clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TRACE_CLOCK_H
 #define _LINUX_TRACE_CLOCK_H
 
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 2e0f22298fe9..2bcb4dc6df1a 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #ifndef _LINUX_TRACE_EVENT_H
 #define _LINUX_TRACE_EVENT_H
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index cfaf5a1d4bad..6609b39a7232 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TRACE_SEQ_H
 #define _LINUX_TRACE_SEQ_H
 
diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h
index a03192052066..64ed7064f1fa 100644
--- a/include/linux/tracepoint-defs.h
+++ b/include/linux/tracepoint-defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef TRACEPOINT_DEFS_H
 #define TRACEPOINT_DEFS_H 1
 
diff --git a/include/linux/tsacct_kern.h b/include/linux/tsacct_kern.h
index 3251965bf4cc..d8ddce26e1f1 100644
--- a/include/linux/tsacct_kern.h
+++ b/include/linux/tsacct_kern.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * tsacct_kern.h - kernel header for system accounting over taskstats interface
  *
diff --git a/include/linux/tty.h b/include/linux/tty.h
index cf53eb539f6e..7ac8ba208b1f 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TTY_H
 #define _LINUX_TTY_H
 
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index fcdc0f5d9098..31c2b5b166de 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TTY_DRIVER_H
 #define _LINUX_TTY_DRIVER_H
 
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index d43837f2ce3a..767f62086bd9 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TTY_FLIP_H
 #define _LINUX_TTY_FLIP_H
 
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 3971cf0eb467..3bc5144b1c7e 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TTY_LDISC_H
 #define _LINUX_TTY_LDISC_H
 
diff --git a/include/linux/typecheck.h b/include/linux/typecheck.h
index eb5b74a575be..20d310331eb5 100644
--- a/include/linux/typecheck.h
+++ b/include/linux/typecheck.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef TYPECHECK_H_INCLUDED
 #define TYPECHECK_H_INCLUDED
 
diff --git a/include/linux/types.h b/include/linux/types.h
index 258099a4ed82..34fce54e4f1b 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_TYPES_H
 #define _LINUX_TYPES_H
 
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
index 650f3dd6b800..5bdbd9f49395 100644
--- a/include/linux/u64_stats_sync.h
+++ b/include/linux/u64_stats_sync.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_U64_STATS_SYNC_H
 #define _LINUX_U64_STATS_SYNC_H
 
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 20ef8e6ec2db..251e655d407f 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_UACCESS_H__
 #define __LINUX_UACCESS_H__
 
diff --git a/include/linux/ucs2_string.h b/include/linux/ucs2_string.h
index bb679b48f408..cf3ada3e820e 100644
--- a/include/linux/ucs2_string.h
+++ b/include/linux/ucs2_string.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UCS2_STRING_H_
 #define _LINUX_UCS2_STRING_H_
 
diff --git a/include/linux/uidgid.h b/include/linux/uidgid.h
index 25e9d9216340..b0542cd11aeb 100644
--- a/include/linux/uidgid.h
+++ b/include/linux/uidgid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UIDGID_H
 #define _LINUX_UIDGID_H
 
diff --git a/include/linux/ulpi/driver.h b/include/linux/ulpi/driver.h
index a7af21a55248..c7a1810373e3 100644
--- a/include/linux/ulpi/driver.h
+++ b/include/linux/ulpi/driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_ULPI_DRIVER_H
 #define __LINUX_ULPI_DRIVER_H
 
diff --git a/include/linux/ulpi/interface.h b/include/linux/ulpi/interface.h
index a2011a919eb6..e93cfa36c3f7 100644
--- a/include/linux/ulpi/interface.h
+++ b/include/linux/ulpi/interface.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_ULPI_INTERFACE_H
 #define __LINUX_ULPI_INTERFACE_H
 
diff --git a/include/linux/ulpi/regs.h b/include/linux/ulpi/regs.h
index b5b8b8804560..9f607872b2f8 100644
--- a/include/linux/ulpi/regs.h
+++ b/include/linux/ulpi/regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_ULPI_REGS_H
 #define __LINUX_ULPI_REGS_H
 
diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h
index 33383ca23837..167aa849c0ce 100644
--- a/include/linux/unaligned/access_ok.h
+++ b/include/linux/unaligned/access_ok.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_ACCESS_OK_H
 #define _LINUX_UNALIGNED_ACCESS_OK_H
 
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h
index 9356b24223ac..8bdb8fa01bd4 100644
--- a/include/linux/unaligned/be_byteshift.h
+++ b/include/linux/unaligned/be_byteshift.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H
 #define _LINUX_UNALIGNED_BE_BYTESHIFT_H
 
diff --git a/include/linux/unaligned/be_memmove.h b/include/linux/unaligned/be_memmove.h
index c2a76c5c9ed0..7164214a4ba1 100644
--- a/include/linux/unaligned/be_memmove.h
+++ b/include/linux/unaligned/be_memmove.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_BE_MEMMOVE_H
 #define _LINUX_UNALIGNED_BE_MEMMOVE_H
 
diff --git a/include/linux/unaligned/be_struct.h b/include/linux/unaligned/be_struct.h
index 132415836c50..15ea503a13fc 100644
--- a/include/linux/unaligned/be_struct.h
+++ b/include/linux/unaligned/be_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_BE_STRUCT_H
 #define _LINUX_UNALIGNED_BE_STRUCT_H
 
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h
index 02d97ff3df70..57d3114656e5 100644
--- a/include/linux/unaligned/generic.h
+++ b/include/linux/unaligned/generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_GENERIC_H
 #define _LINUX_UNALIGNED_GENERIC_H
 
diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h
index be376fb79b64..1628b75866f0 100644
--- a/include/linux/unaligned/le_byteshift.h
+++ b/include/linux/unaligned/le_byteshift.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
 #define _LINUX_UNALIGNED_LE_BYTESHIFT_H
 
diff --git a/include/linux/unaligned/le_memmove.h b/include/linux/unaligned/le_memmove.h
index 269849bee4ec..9202e864d026 100644
--- a/include/linux/unaligned/le_memmove.h
+++ b/include/linux/unaligned/le_memmove.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_LE_MEMMOVE_H
 #define _LINUX_UNALIGNED_LE_MEMMOVE_H
 
diff --git a/include/linux/unaligned/le_struct.h b/include/linux/unaligned/le_struct.h
index 088c4572faa8..9977987883a6 100644
--- a/include/linux/unaligned/le_struct.h
+++ b/include/linux/unaligned/le_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_LE_STRUCT_H
 #define _LINUX_UNALIGNED_LE_STRUCT_H
 
diff --git a/include/linux/unaligned/memmove.h b/include/linux/unaligned/memmove.h
index eeb5a779a4fd..ac71b53bc6dc 100644
--- a/include/linux/unaligned/memmove.h
+++ b/include/linux/unaligned/memmove.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UNALIGNED_MEMMOVE_H
 #define _LINUX_UNALIGNED_MEMMOVE_H
 
diff --git a/include/linux/usb.h b/include/linux/usb.h
index cb9fbd54386e..9c63792a8134 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_USB_H
 #define __LINUX_USB_H
 
diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h
index ba99af275a31..9bb00df3b53f 100644
--- a/include/linux/usb/atmel_usba_udc.h
+++ b/include/linux/usb/atmel_usba_udc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Platform data definitions for Atmel USBA gadget driver.
  */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 6cc96bb12ddc..523aa088f6ab 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This file holds USB constants and structures that are needed for
  * USB device APIs.  These are used by the USB device model, which is
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index d725cff7268d..07f99362bc90 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Platform data for the chipidea USB dual role controller
  */
diff --git a/include/linux/usb/ehci-dbgp.h b/include/linux/usb/ehci-dbgp.h
index 7344d9e591cc..62ab3805172d 100644
--- a/include/linux/usb/ehci-dbgp.h
+++ b/include/linux/usb/ehci-dbgp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Standalone EHCI usb debug driver
  *
diff --git a/include/linux/usb/ezusb.h b/include/linux/usb/ezusb.h
index 639ee45779fb..487047162ca8 100644
--- a/include/linux/usb/ezusb.h
+++ b/include/linux/usb/ezusb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __EZUSB_H
 #define __EZUSB_H
 
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index 71190663f1ee..570578cc9861 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_FUNCTIONFS_H__
 #define __LINUX_FUNCTIONFS_H__ 1
 
diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h
index c36e95730de1..d61aebd68128 100644
--- a/include/linux/usb/gadget_configfs.h
+++ b/include/linux/usb/gadget_configfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __GADGET_CONFIGFS__
 #define __GADGET_CONFIGFS__
 
diff --git a/include/linux/usb/iowarrior.h b/include/linux/usb/iowarrior.h
index 4fd6513d564c..56559bc53214 100644
--- a/include/linux/usb/iowarrior.h
+++ b/include/linux/usb/iowarrior.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_USB_IOWARRIOR_H
 #define __LINUX_USB_IOWARRIOR_H
 
diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
index e345ceaf72d6..396d2b043e64 100644
--- a/include/linux/usb/irda.h
+++ b/include/linux/usb/irda.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * USB IrDA Bridge Device Definition
  */
diff --git a/include/linux/usb/isp116x.h b/include/linux/usb/isp116x.h
index 96ca114e88d0..1f331c28bfe3 100644
--- a/include/linux/usb/isp116x.h
+++ b/include/linux/usb/isp116x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Board initialization code should put one of these into dev->platform_data
  * and place the isp116x onto platform_bus.
diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h
index 642684bb9292..5356c4ae386e 100644
--- a/include/linux/usb/isp1362.h
+++ b/include/linux/usb/isp1362.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * board initialization code should put one of these into dev->platform_data
  * and place the isp1362 onto platform_bus.
diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h
index de7de53c5531..b75ded28db81 100644
--- a/include/linux/usb/isp1760.h
+++ b/include/linux/usb/isp1760.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * board initialization should put one of these into dev->platform_data
  * and place the isp1760 onto platform_bus named "isp1760-hcd".
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index d315c8907869..5d19e6730475 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This is used to for host and peripheral modes of the driver for
  * Inventra (Multidrop) Highspeed Dual-Role Controllers:  (M)HDRC.
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 67929df86df5..69f1b6328532 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* USB OTG (On The Go) defines */
 /*
  *
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 8c6914873a16..b7a2625947f5 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * USB PHY defines
  *
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index de2a722fe3cf..7cd553a3ce05 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This file holds the definitions of quirks found in USB devices.
  * Only quirks that affect the whole device, not an interface,
diff --git a/include/linux/usb/sl811.h b/include/linux/usb/sl811.h
index 3afe4d16fcef..6c97f8e66492 100644
--- a/include/linux/usb/sl811.h
+++ b/include/linux/usb/sl811.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * board initialization should put one of these into dev->platform_data
  * and place the sl811hs onto platform_bus named "sl811-hcd".
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index ffe7487886ca..0d44ce6af08f 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #ifndef __LINUX_USB_TYPEC_H
 #define __LINUX_USB_TYPEC_H
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
index 3fc8e8b9f043..aa3ad39d39dc 100644
--- a/include/linux/usb/uas.h
+++ b/include/linux/usb/uas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __USB_UAS_H__
 #define __USB_UAS_H__
 
diff --git a/include/linux/usb/usb_phy_generic.h b/include/linux/usb/usb_phy_generic.h
index c13632d5292e..7408cf52c710 100644
--- a/include/linux/usb/usb_phy_generic.h
+++ b/include/linux/usb/usb_phy_generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_USB_NOP_XCEIV_H
 #define __LINUX_USB_NOP_XCEIV_H
 
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 0aae1b2ee931..000a5954b2e8 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Interface to the libusual.
  *
diff --git a/include/linux/user-return-notifier.h b/include/linux/user-return-notifier.h
index 9c4a445bb43c..c07b386a9e93 100644
--- a/include/linux/user-return-notifier.h
+++ b/include/linux/user-return-notifier.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_USER_RETURN_NOTIFIER_H
 #define _LINUX_USER_RETURN_NOTIFIER_H
 
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index c18e01252346..3fe714da7f5a 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_USER_NAMESPACE_H
 #define _LINUX_USER_NAMESPACE_H
 
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index 48a3483dccb1..f2f3b68ba910 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  include/linux/userfaultfd_k.h
  *
diff --git a/include/linux/util_macros.h b/include/linux/util_macros.h
index f9b2ce58039b..72299f261b25 100644
--- a/include/linux/util_macros.h
+++ b/include/linux/util_macros.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_HELPER_MACROS_H_
 #define _LINUX_HELPER_MACROS_H_
 
diff --git a/include/linux/uts.h b/include/linux/uts.h
index 6ddbd86377de..d62829530c2f 100644
--- a/include/linux/uts.h
+++ b/include/linux/uts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UTS_H
 #define _LINUX_UTS_H
 
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index da826ed059cf..c8060c2ecd04 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_UTSNAME_H
 #define _LINUX_UTSNAME_H
 
diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
index af6c03f7f986..bae807eb2933 100644
--- a/include/linux/vermagic.h
+++ b/include/linux/vermagic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <generated/utsrelease.h>
 
 /* Simply sanity version stamp for modules. */
diff --git a/include/linux/vfs.h b/include/linux/vfs.h
index e701d0541405..33952ac00a19 100644
--- a/include/linux/vfs.h
+++ b/include/linux/vfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VFS_H
 #define _LINUX_VFS_H
 
diff --git a/include/linux/via.h b/include/linux/via.h
index 86ae3bcdb2ba..38ea9a77426a 100644
--- a/include/linux/via.h
+++ b/include/linux/via.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Miscellaneous definitions for VIA chipsets
    Currently used only by drivers/parport/parport_pc.c */
 
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 28b0e965360f..988c7355bc22 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VIRTIO_H
 #define _LINUX_VIRTIO_H
 /* Everything a virtio driver needs to work with any particular virtio
diff --git a/include/linux/virtio_byteorder.h b/include/linux/virtio_byteorder.h
index ce63a2c3a612..825aaefac9b1 100644
--- a/include/linux/virtio_byteorder.h
+++ b/include/linux/virtio_byteorder.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VIRTIO_BYTEORDER_H
 #define _LINUX_VIRTIO_BYTEORDER_H
 #include <linux/types.h>
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 0133d8a12ccd..5559a2d31c46 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VIRTIO_CONFIG_H
 #define _LINUX_VIRTIO_CONFIG_H
 
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 32fb046f2173..210034c896e3 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VIRTIO_NET_H
 #define _LINUX_VIRTIO_NET_H
 
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 270cfa81830e..bbf32524ab27 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VIRTIO_RING_H
 #define _LINUX_VIRTIO_RING_H
 
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index ab13f0743da8..e223e2632edd 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VIRTIO_VSOCK_H
 #define _LINUX_VIRTIO_VSOCK_H
 
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index d77bc35278b0..5c7f010676a7 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef VM_EVENT_ITEM_H_INCLUDED
 #define VM_EVENT_ITEM_H_INCLUDED
 
diff --git a/include/linux/vmacache.h b/include/linux/vmacache.h
index 1081db987391..a5b3aa8d281f 100644
--- a/include/linux/vmacache.h
+++ b/include/linux/vmacache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_VMACACHE_H
 #define __LINUX_VMACACHE_H
 
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 2d92dd002abd..1e5d8c392f15 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VMALLOC_H
 #define _LINUX_VMALLOC_H
 
diff --git a/include/linux/vme.h b/include/linux/vme.h
index 25874da3f2e1..7e82bf500f01 100644
--- a/include/linux/vme.h
+++ b/include/linux/vme.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _VME_H_
 #define _VME_H_
 
diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h
index 3347cc3ec0ab..61e6fddfb26f 100644
--- a/include/linux/vmpressure.h
+++ b/include/linux/vmpressure.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_VMPRESSURE_H
 #define __LINUX_VMPRESSURE_H
 
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index ade7cb5f1359..1e0cb72e0598 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VMSTAT_H
 #define _LINUX_VMSTAT_H
 
diff --git a/include/linux/vt.h b/include/linux/vt.h
index b186e0435239..9820ae4f99ab 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_VT_H
 #define _LINUX_VT_H
 
diff --git a/include/linux/vt_buffer.h b/include/linux/vt_buffer.h
index 30b6e0d2a942..848db1b1569f 100644
--- a/include/linux/vt_buffer.h
+++ b/include/linux/vt_buffer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      include/linux/vt_buffer.h -- Access to VT screen buffer
  *
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 833fdd4794a0..3fd07912909c 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _VT_KERN_H
 #define _VT_KERN_H
 
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index 18b405e3cd93..a26ed10a4eac 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_KERNEL_VTIME_H
 #define _LINUX_KERNEL_VTIME_H
 
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 87c4641023fb..158715445ffb 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_WAIT_H
 #define _LINUX_WAIT_H
 /*
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h
index 12b26660d7e9..af0d495430d7 100644
--- a/include/linux/wait_bit.h
+++ b/include/linux/wait_bit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_WAIT_BIT_H
 #define _LINUX_WAIT_BIT_H
 
diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h
index 8198a63cf459..f6358558f9f5 100644
--- a/include/linux/wanrouter.h
+++ b/include/linux/wanrouter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * wanrouter.h  Legacy declarations kept around until X25 is removed
  */
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index a786e5e8973b..44985c4a1e86 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Generic watchdog defines. Derived from..
  *
diff --git a/include/linux/win_minmax.h b/include/linux/win_minmax.h
index 56569604278f..4ca2842d2842 100644
--- a/include/linux/win_minmax.h
+++ b/include/linux/win_minmax.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /**
  * lib/minmax.c: windowed min/max tracker by Kathleen Nichols.
  *
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 4ea4c6e2383d..2d1b54556eff 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This file define a set of standard wireless extensions
  *
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index fd98bb968219..58e082dadc68 100644
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 /*
  * Register bits and API for Wolfson WM97xx series of codecs
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 1c49431f3121..0eae11fc7a23 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * workqueue.h --- work queue handling for Linux.
  */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d5815794416c..e12d92808e98 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * include/linux/writeback.h
  */
diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h
index 5dd9a7682227..39fda195bf78 100644
--- a/include/linux/ww_mutex.h
+++ b/include/linux/ww_mutex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Wound/Wait Mutexes: blocking mutual exclusion locks with deadlock avoidance
  *
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index e77605a0c8da..d70f77a4b62a 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
   File: linux/xattr.h
 
diff --git a/include/linux/z2_battery.h b/include/linux/z2_battery.h
index 7b9750404d22..eaba53ff387c 100644
--- a/include/linux/z2_battery.h
+++ b/include/linux/z2_battery.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_Z2_BATTERY_H
 #define _LINUX_Z2_BATTERY_H
 
diff --git a/include/linux/zbud.h b/include/linux/zbud.h
index e183a0a65ac1..b1eaf6e31735 100644
--- a/include/linux/zbud.h
+++ b/include/linux/zbud.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ZBUD_H_
 #define _ZBUD_H_
 
diff --git a/include/linux/zpool.h b/include/linux/zpool.h
index 2e97b7707dff..004ba807df96 100644
--- a/include/linux/zpool.h
+++ b/include/linux/zpool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * zpool memory storage api
  *
diff --git a/include/media/blackfin/bfin_capture.h b/include/media/blackfin/bfin_capture.h
index 56b9ce4472fc..a999a3970c69 100644
--- a/include/media/blackfin/bfin_capture.h
+++ b/include/media/blackfin/bfin_capture.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _BFIN_CAPTURE_H_
 #define _BFIN_CAPTURE_H_
 
diff --git a/include/media/drv-intf/saa7146.h b/include/media/drv-intf/saa7146.h
index 45294328614d..769c6cf7eb4c 100644
--- a/include/media/drv-intf/saa7146.h
+++ b/include/media/drv-intf/saa7146.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SAA7146__
 #define __SAA7146__
 
diff --git a/include/media/drv-intf/saa7146_vv.h b/include/media/drv-intf/saa7146_vv.h
index 0da6ccc0615b..4e89e9f12a1e 100644
--- a/include/media/drv-intf/saa7146_vv.h
+++ b/include/media/drv-intf/saa7146_vv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SAA7146_VV__
 #define __SAA7146_VV__
 
diff --git a/include/media/drv-intf/sh_mobile_ceu.h b/include/media/drv-intf/sh_mobile_ceu.h
index 2f43f7d9e28d..555f0ecc0fde 100644
--- a/include/media/drv-intf/sh_mobile_ceu.h
+++ b/include/media/drv-intf/sh_mobile_ceu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_MOBILE_CEU_H__
 #define __ASM_SH_MOBILE_CEU_H__
 
diff --git a/include/media/i2c-addr.h b/include/media/i2c-addr.h
index 5d0f56054d26..1b6872f5e970 100644
--- a/include/media/i2c-addr.h
+++ b/include/media/i2c-addr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      V4L I2C address list
  *
diff --git a/include/media/i2c/ir-kbd-i2c.h b/include/media/i2c/ir-kbd-i2c.h
index ac8c55617a79..76491c62c254 100644
--- a/include/media/i2c/ir-kbd-i2c.h
+++ b/include/media/i2c/ir-kbd-i2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IR_I2C
 #define _IR_I2C
 
diff --git a/include/media/i2c/mt9p031.h b/include/media/i2c/mt9p031.h
index 1ba361205af1..7c29c53aa988 100644
--- a/include/media/i2c/mt9p031.h
+++ b/include/media/i2c/mt9p031.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef MT9P031_H
 #define MT9P031_H
 
diff --git a/include/media/i2c/mt9t001.h b/include/media/i2c/mt9t001.h
index 03fd63edd133..4b1090554270 100644
--- a/include/media/i2c/mt9t001.h
+++ b/include/media/i2c/mt9t001.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _MEDIA_MT9T001_H
 #define _MEDIA_MT9T001_H
 
diff --git a/include/media/i2c/mt9v032.h b/include/media/i2c/mt9v032.h
index 12175a63c5b2..83a37ccfb649 100644
--- a/include/media/i2c/mt9v032.h
+++ b/include/media/i2c/mt9v032.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _MEDIA_MT9V032_H
 #define _MEDIA_MT9V032_H
 
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index aed539068d2d..78f0654d9c3d 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * descriptions for simple tuners.
  */
diff --git a/include/media/tveeprom.h b/include/media/tveeprom.h
index 630bcf3d8885..b56eaee82aa5 100644
--- a/include/media/tveeprom.h
+++ b/include/media/tveeprom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 /*
  * tveeprom - Contains structures and functions to work with Hauppauge
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index e657614521e3..28a686eb7d09 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *
  *      V 4 L 2   D R I V E R   H E L P E R   A P I
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index bd5312118013..a7b3f7c75d62 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *
  *      V 4 L 2   D R I V E R   H E L P E R   A P I
diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h
index c3bfa473c3aa..a14ac7711c92 100644
--- a/include/media/videobuf-dvb.h
+++ b/include/media/videobuf-dvb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <dvbdev.h>
 #include <dmxdev.h>
 #include <dvb_demux.h>
diff --git a/include/media/videobuf2-dvb.h b/include/media/videobuf2-dvb.h
index 87b559024b4a..5a31faa24f1a 100644
--- a/include/media/videobuf2-dvb.h
+++ b/include/media/videobuf2-dvb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _VIDEOBUF2_DVB_H_
 #define _VIDEOBUF2_DVB_H_
 
diff --git a/include/net/Space.h b/include/net/Space.h
index 8a32771e4215..27fb5c937c4f 100644
--- a/include/net/Space.h
+++ b/include/net/Space.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* A unified ethernet device probe.  This is the easiest way to have every
  * ethernet adaptor have the name "eth[0123...]".
  */
diff --git a/include/net/act_api.h b/include/net/act_api.h
index b944e0eb93be..1e6df0eb058f 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_ACT_API_H
 #define __NET_ACT_API_H
 
@@ -13,6 +14,7 @@
 struct tcf_idrinfo {
         spinlock_t      lock;
         struct idr      action_idr;
+        struct net      *net;
 };
 
 struct tc_action_ops;
@@ -104,7 +106,7 @@ struct tc_action_net {
 
 static inline
 int tc_action_net_init(struct tc_action_net *tn,
-                       const struct tc_action_ops *ops)
+                       const struct tc_action_ops *ops, struct net *net)
 {
         int err = 0;
 
@@ -112,6 +114,7 @@ int tc_action_net_init(struct tc_action_net *tn,
         if (!tn->idrinfo)
                 return -ENOMEM;
         tn->ops = ops;
+        tn->idrinfo->net = net;
         spin_lock_init(&tn->idrinfo->lock);
         idr_init(&tn->idrinfo->action_idr);
         return err;
@@ -122,7 +125,9 @@ void tcf_idrinfo_destroy(const struct tc_action_ops *ops,
 
 static inline void tc_action_net_exit(struct tc_action_net *tn)
 {
+        rtnl_lock();
         tcf_idrinfo_destroy(tn->ops, tn->idrinfo);
+        rtnl_unlock();
         kfree(tn->idrinfo);
 }
 
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index f44ff2476758..35f5aabd432f 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ADDRCONF_H
 #define _ADDRCONF_H
 
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index afb37f835449..a5ba41b3b867 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_NET_AFUNIX_H
 #define __LINUX_NET_AFUNIX_H
 
diff --git a/include/net/ah.h b/include/net/ah.h
index 4e2dfa474a7e..2d2dea521169 100644
--- a/include/net/ah.h
+++ b/include/net/ah.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_AH_H
 #define _NET_AH_H
 
diff --git a/include/net/arp.h b/include/net/arp.h
index 17d90e4e8dc5..dc8cd47f883b 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* linux/net/inet/arp.h */
 #ifndef _ARP_H
 #define _ARP_H
diff --git a/include/net/atmclip.h b/include/net/atmclip.h
index 5865924d4aac..70e350e0db3d 100644
--- a/include/net/atmclip.h
+++ b/include/net/atmclip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* net/atm/atmarp.h - RFC1577 ATM ARP */
  
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/net/ax25.h b/include/net/ax25.h
index c4a0cf6f0810..76fb39c272a7 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Declarations of AX.25 type objects.
  *
diff --git a/include/net/compat.h b/include/net/compat.h
index 13de0ccaa059..a91bea80b9fc 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef NET_COMPAT_H
 #define NET_COMPAT_H
 
diff --git a/include/net/datalink.h b/include/net/datalink.h
index 93cb18f729b5..a9663229b913 100644
--- a/include/net/datalink.h
+++ b/include/net/datalink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_INET_DATALINK_H_
 #define _NET_INET_DATALINK_H_
 
diff --git a/include/net/dn.h b/include/net/dn.h
index 913b73d239f5..fc0036228d20 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_DN_H
 #define _NET_DN_H
 
diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h
index 197886cd7bdd..595b4f6c1eb1 100644
--- a/include/net/dn_dev.h
+++ b/include/net/dn_dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_DN_DEV_H
 #define _NET_DN_DEV_H
 
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 81210a8b8d7c..6dd2213c5eb2 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_DN_FIB_H
 #define _NET_DN_FIB_H
 
diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h
index 5e902fc3f4eb..2e3e7793973a 100644
--- a/include/net/dn_neigh.h
+++ b/include/net/dn_neigh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_DN_NEIGH_H
 #define _NET_DN_NEIGH_H
 
diff --git a/include/net/dsfield.h b/include/net/dsfield.h
index e1ad903a8d6a..1a245ee10c95 100644
--- a/include/net/dsfield.h
+++ b/include/net/dsfield.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* include/net/dsfield.h - Manipulation of the Differentiated Services field */
 
 /* Written 1998-2000 by Werner Almesberger, EPFL ICA */
diff --git a/include/net/dst.h b/include/net/dst.h
index 06a6765da074..694c2e6ae618 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * net/dst.h    Protocol independent destination cache definitions.
  *
diff --git a/include/net/dst_cache.h b/include/net/dst_cache.h
index 151accae708b..72fd5067c353 100644
--- a/include/net/dst_cache.h
+++ b/include/net/dst_cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_DST_CACHE_H
 #define _NET_DST_CACHE_H
 
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index a803129a4849..91bc7bdf6bf5 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_DST_METADATA_H
 #define __NET_DST_METADATA_H 1
 
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index c84b3287e38b..5ec645f27ee3 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_DST_OPS_H
 #define _NET_DST_OPS_H
 #include <linux/types.h>
diff --git a/include/net/esp.h b/include/net/esp.h
index c41994d1bfef..117652eb6ea3 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_ESP_H
 #define _NET_ESP_H
 
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 3d7f1cefc6f5..648caf90ec07 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_FIB_RULES_H
 #define __NET_FIB_RULES_H
 
diff --git a/include/net/firewire.h b/include/net/firewire.h
index 31bcbfe7a220..299e5df38552 100644
--- a/include/net/firewire.h
+++ b/include/net/firewire.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_FIREWIRE_H
 #define _NET_FIREWIRE_H
 
diff --git a/include/net/flow.h b/include/net/flow.h
index eb60cee30b44..f1624fd5b1d0 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *
  *      Generic internet FLOW.
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index fc3dce730a6b..22aba321282d 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_FLOW_DISSECTOR_H
 #define _NET_FLOW_DISSECTOR_H
 
diff --git a/include/net/fou.h b/include/net/fou.h
index f5cc6910a27e..80f56e275b08 100644
--- a/include/net/fou.h
+++ b/include/net/fou.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_FOU_H
 #define __NET_FOU_H
 
diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h
index 4e6131cd3f43..ac1a2317941e 100644
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -146,6 +146,7 @@ static void fq_tin_enqueue(struct fq *fq,
                            fq_flow_get_default_t get_default_func)
 {
         struct fq_flow *flow;
+        bool oom;
 
         lockdep_assert_held(&fq->lock);
 
@@ -167,8 +168,8 @@ static void fq_tin_enqueue(struct fq *fq,
         }
 
         __skb_queue_tail(&flow->queue, skb);
-
-        if (fq->backlog > fq->limit || fq->memory_usage > fq->memory_limit) {
+        oom = (fq->memory_usage > fq->memory_limit);
+        while (fq->backlog > fq->limit || oom) {
                 flow = list_first_entry_or_null(&fq->backlogs,
                                                 struct fq_flow,
                                                 backlogchain);
@@ -183,8 +184,10 @@ static void fq_tin_enqueue(struct fq *fq,
 
                 flow->tin->overlimit++;
                 fq->overlimit++;
-                if (fq->memory_usage > fq->memory_limit)
+                if (oom) {
                         fq->overmemory++;
+                        oom = (fq->memory_usage > fq->memory_limit);
+                }
         }
 }
 
diff --git a/include/net/garp.h b/include/net/garp.h
index abf33bbd2e6a..c41833bd4590 100644
--- a/include/net/garp.h
+++ b/include/net/garp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_GARP_H
 #define _NET_GARP_H
 
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 8b7aa370e7a4..304f7aa9cc01 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_GEN_STATS_H
 #define __NET_GEN_STATS_H
 
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index c59a098221db..5ac169a735f4 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_GENERIC_NETLINK_H
 #define __NET_GENERIC_NETLINK_H
 
diff --git a/include/net/geneve.h b/include/net/geneve.h
index ec0327d4331b..a7600ed55ea3 100644
--- a/include/net/geneve.h
+++ b/include/net/geneve.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_GENEVE_H
 #define __NET_GENEVE_H  1
 
diff --git a/include/net/gre.h b/include/net/gre.h
index d25d836c129b..f90585decbce 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_GRE_H
 #define __LINUX_GRE_H
 
diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h
index fcaf8f479130..596688b67a2a 100644
--- a/include/net/gro_cells.h
+++ b/include/net/gro_cells.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_GRO_CELLS_H
 #define _NET_GRO_CELLS_H
 
diff --git a/include/net/gtp.h b/include/net/gtp.h
index 6398891b99ba..0e16ebb2a82d 100644
--- a/include/net/gtp.h
+++ b/include/net/gtp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _GTP_H_
 #define _GTP_H_
 
diff --git a/include/net/gue.h b/include/net/gue.h
index 3f28ec7f1c7f..2fdb29ca74c2 100644
--- a/include/net/gue.h
+++ b/include/net/gue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_GUE_H
 #define __NET_GUE_H
 
diff --git a/include/net/hwbm.h b/include/net/hwbm.h
index 47d08662501b..89085e2e2da5 100644
--- a/include/net/hwbm.h
+++ b/include/net/hwbm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _HWBM_H
 #define _HWBM_H
 
diff --git a/include/net/ife.h b/include/net/ife.h
index 2d87d6898b0a..44b9c00f7223 100644
--- a/include/net/ife.h
+++ b/include/net/ife.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_IFE_H
 #define __NET_IFE_H
 
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index f39ae697347f..5a54c9570977 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _INET_COMMON_H
 #define _INET_COMMON_H
 
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index dce2d586d9ce..d30e4c869438 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _INET_ECN_H_
 #define _INET_ECN_H_
 
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index fc59e0775e00..a6e4edd8d4a2 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_FRAG_H__
 #define __NET_FRAG_H__
 
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index aa95053dfc78..db8162dd8c0b 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -96,7 +96,7 @@ struct inet_request_sock {
         kmemcheck_bitfield_end(flags);
         u32                     ir_mark;
         union {
-                struct ip_options_rcu   *opt;
+                struct ip_options_rcu __rcu     *ireq_opt;
 #if IS_ENABLED(CONFIG_IPV6)
                 struct {
                         struct ipv6_txoptions   *ipv6_opt;
@@ -132,6 +132,12 @@ static inline int inet_request_bound_dev_if(const struct sock *sk,
         return sk->sk_bound_dev_if;
 }
 
+static inline struct ip_options_rcu *ireq_opt_deref(const struct inet_request_sock *ireq)
+{
+        return rcu_dereference_check(ireq->ireq_opt,
+                                     refcount_read(&ireq->req.rsk_refcnt) > 0);
+}
+
 struct inet_cork {
         unsigned int            flags;
         __be32                  addr;
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 950ed182f62f..00b5e7825508 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *              INETPEER - A storage for permanent information about peers
  *
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index ee96f402cb75..bee528135cf1 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_IP6_ROUTE_H
 #define _NET_IP6_ROUTE_H
 
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 08fbc7f7d8d7..d66f70f63734 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_IP6_TUNNEL_H
 #define _NET_IP6_TUNNEL_H
 
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 992652856fe8..eb2321a13506 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_IP_TUNNELS_H
 #define __NET_IP_TUNNELS_H 1
 
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 4f4f786255ef..5d08c1950e7d 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* IP Virtual Server
  * data structure and functionality definitions
  */
diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
index cc4f30cd7315..fee6fc451597 100644
--- a/include/net/ipcomp.h
+++ b/include/net/ipcomp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_IPCOMP_H
 #define _NET_IPCOMP_H
 
diff --git a/include/net/ipconfig.h b/include/net/ipconfig.h
index c74cc1bd5a02..e3534299bd2a 100644
--- a/include/net/ipconfig.h
+++ b/include/net/ipconfig.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Copyright (C) 1997 Martin Mares
  *
diff --git a/include/net/ipx.h b/include/net/ipx.h
index af32b97b5ddd..baf090390998 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_INET_IPX_H_
 #define _NET_INET_IPX_H_
 /*
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index 714cc9a54a4c..070e93a17c59 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright 2006 IBM Corporation
  * IUCV protocol stack for Linux on zSeries
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h
index b867b0cf79e8..f9e88401d7da 100644
--- a/include/net/iucv/iucv.h
+++ b/include/net/iucv/iucv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  drivers/s390/net/iucv.h
  *    IUCV base support.
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 2509728650bd..725282095840 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This file define the new driver API for Wireless Extensions
  *
diff --git a/include/net/lapb.h b/include/net/lapb.h
index 85e773742f4e..ccc3d1f020b0 100644
--- a/include/net/lapb.h
+++ b/include/net/lapb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LAPB_H
 #define _LAPB_H 
 #include <linux/lapb.h>
diff --git a/include/net/lib80211.h b/include/net/lib80211.h
index aab0f427edb5..8b47d3a51cf8 100644
--- a/include/net/lib80211.h
+++ b/include/net/lib80211.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * lib80211.h -- common bits for IEEE802.11 wireless drivers
  *
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index 7c26863b8cf4..d747ef975cd8 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_LWTUNNEL_H
 #define __NET_LWTUNNEL_H 1
 
diff --git a/include/net/mld.h b/include/net/mld.h
index 01d751303498..b0f5b3105ef0 100644
--- a/include/net/mld.h
+++ b/include/net/mld.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LINUX_MLD_H
 #define LINUX_MLD_H
 
diff --git a/include/net/mrp.h b/include/net/mrp.h
index 31912c3be772..ef58b4a07190 100644
--- a/include/net/mrp.h
+++ b/include/net/mrp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_MRP_H
 #define _NET_MRP_H
 
diff --git a/include/net/ncsi.h b/include/net/ncsi.h
index fdc60ff2511d..fbefe80361ee 100644
--- a/include/net/ncsi.h
+++ b/include/net/ncsi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_NCSI_H
 #define __NET_NCSI_H
 
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 31b1bb11ba3f..ddfbb591e2c5 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NDISC_H
 #define _NDISC_H
 
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 9816df225af3..a964366a7ef5 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_NEIGHBOUR_H
 #define _NET_NEIGHBOUR_H
 
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 57faa375eab9..10f99dafd5ac 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Operations on the network namespace
  */
diff --git a/include/net/net_ratelimit.h b/include/net/net_ratelimit.h
index 7727b4247daf..93c1bd5133c2 100644
--- a/include/net/net_ratelimit.h
+++ b/include/net/net_ratelimit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_NET_RATELIMIT_H
 #define _LINUX_NET_RATELIMIT_H
 
diff --git a/include/net/netevent.h b/include/net/netevent.h
index f440df172b56..f728d9cad170 100644
--- a/include/net/netevent.h
+++ b/include/net/netevent.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_EVENT_H
 #define _NET_EVENT_H
 
diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h
index 925524ede6c8..74af19c3a8f7 100644
--- a/include/net/netfilter/br_netfilter.h
+++ b/include/net/netfilter/br_netfilter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _BR_NETFILTER_H_
 #define _BR_NETFILTER_H_
 
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 919e4e8af327..2cc728ef8cd0 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * IPv4 support for nf_conntrack.
  *
diff --git a/include/net/netfilter/ipv4/nf_defrag_ipv4.h b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
index db405f70e538..bcbd724cc048 100644
--- a/include/net/netfilter/ipv4/nf_defrag_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_DEFRAG_IPV4_H
 #define _NF_DEFRAG_IPV4_H
 
diff --git a/include/net/netfilter/ipv4/nf_dup_ipv4.h b/include/net/netfilter/ipv4/nf_dup_ipv4.h
index 0a14733e8b82..c962e0be3549 100644
--- a/include/net/netfilter/ipv4/nf_dup_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_dup_ipv4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_DUP_IPV4_H_
 #define _NF_DUP_IPV4_H_
 
diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h
index a9c001c646da..ebd869473603 100644
--- a/include/net/netfilter/ipv4/nf_nat_masquerade.h
+++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_NAT_MASQUERADE_IPV4_H_
 #define _NF_NAT_MASQUERADE_IPV4_H_
 
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index df7ecd806aba..2eb43fcefc50 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IPV4_NF_REJECT_H
 #define _IPV4_NF_REJECT_H
 
diff --git a/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h b/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h
index 67edd50a398a..c86895bc5eb6 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_icmpv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ICMPv6 tracking.
  *
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index eaea968f8657..79a335c0d8b8 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_IPV6_H
 #define _NF_CONNTRACK_IPV6_H
 
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index 7664efe37974..9d7e28736da9 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_DEFRAG_IPV6_H
 #define _NF_DEFRAG_IPV6_H
 
diff --git a/include/net/netfilter/ipv6/nf_dup_ipv6.h b/include/net/netfilter/ipv6/nf_dup_ipv6.h
index fa6237b382a3..caf0c2dd8ee7 100644
--- a/include/net/netfilter/ipv6/nf_dup_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_dup_ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_DUP_IPV6_H_
 #define _NF_DUP_IPV6_H_
 
diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h
index 0a13396cd390..1ed4f2631ed6 100644
--- a/include/net/netfilter/ipv6/nf_nat_masquerade.h
+++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_NAT_MASQUERADE_IPV6_H_
 #define _NF_NAT_MASQUERADE_IPV6_H_
 
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
index 0ea4fa37db16..3a5a9a36a0b2 100644
--- a/include/net/netfilter/ipv6/nf_reject.h
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _IPV6_NF_REJECT_H
 #define _IPV6_NF_REJECT_H
 
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 8f3bd30511de..792c3f6d30ce 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Connection state tracking for netfilter.  This is separated from,
  * but required by, the (future) NAT layer; it can also be used by an iptables
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 81d7f8a30945..9b5e7634713e 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header is used to share core functionality between the
  * standalone connection tracking module, and the compatibility layer's use
diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h
index 2a10c6570fcc..3f1ce9a8776e 100644
--- a/include/net/netfilter/nf_conntrack_ecache.h
+++ b/include/net/netfilter/nf_conntrack_ecache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * connection tracking event cache.
  */
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 818def011110..006e430d1cdf 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * connection tracking expectations.
  */
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 4944bc9153cf..21f887c5058c 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_EXTEND_H
 #define _NF_CONNTRACK_EXTEND_H
 
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index c519bb5b5bb8..fc39bbaf107c 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * connection tracking helpers.
  *
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index 6269deecbee7..d5808f3e2715 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C)2003,2004 USAGI/WIDE Project
  *
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 738a0307a96b..510192eb7e9d 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Header for use in defining a given L4 protocol for connection tracking.
  *
diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h
index 1723a67c0b0a..4eacce6f3bcc 100644
--- a/include/net/netfilter/nf_conntrack_labels.h
+++ b/include/net/netfilter/nf_conntrack_labels.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/types.h>
 #include <net/net_namespace.h>
 #include <linux/netfilter/nf_conntrack_common.h>
diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h
index 4b3362991a25..0a10b50537ae 100644
--- a/include/net/netfilter/nf_conntrack_seqadj.h
+++ b/include/net/netfilter/nf_conntrack_seqadj.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_SEQADJ_H
 #define _NF_CONNTRACK_SEQADJ_H
 
diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index a2fcb5271726..2c7559a54092 100644
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/include/net/netfilter/nf_conntrack_synproxy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_SYNPROXY_H
 #define _NF_CONNTRACK_SYNPROXY_H
 
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h
index 483d104fa254..9468ab4ad12d 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_TIMEOUT_H
 #define _NF_CONNTRACK_TIMEOUT_H
 
diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h
index 300ae2209f25..3b661986be8f 100644
--- a/include/net/netfilter/nf_conntrack_timestamp.h
+++ b/include/net/netfilter/nf_conntrack_timestamp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_TSTAMP_H
 #define _NF_CONNTRACK_TSTAMP_H
 
diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h
index aea3f8221be0..bf0444e111a6 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Definitions and Declarations for tuple.
  *
diff --git a/include/net/netfilter/nf_conntrack_zones.h b/include/net/netfilter/nf_conntrack_zones.h
index 64a718b60839..52950baa3ab5 100644
--- a/include/net/netfilter/nf_conntrack_zones.h
+++ b/include/net/netfilter/nf_conntrack_zones.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_CONNTRACK_ZONES_H
 #define _NF_CONNTRACK_ZONES_H
 
diff --git a/include/net/netfilter/nf_dup_netdev.h b/include/net/netfilter/nf_dup_netdev.h
index 3e919356bedf..2a6f6dcad3d9 100644
--- a/include/net/netfilter/nf_dup_netdev.h
+++ b/include/net/netfilter/nf_dup_netdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_DUP_NETDEV_H_
 #define _NF_DUP_NETDEV_H_
 
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 42e0696f38d8..e811ac07ea94 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_LOG_H
 #define _NF_LOG_H
 
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index b71701302e61..207a467e7ca6 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_NAT_H
 #define _NF_NAT_H
 #include <linux/netfilter_ipv4.h>
diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
index 186c54138f35..235bd0e9a5aa 100644
--- a/include/net/netfilter/nf_nat_core.h
+++ b/include/net/netfilter/nf_nat_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_NAT_CORE_H
 #define _NF_NAT_CORE_H
 #include <linux/list.h>
diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h
index fbfa5acf4f14..97d7033e93a4 100644
--- a/include/net/netfilter/nf_nat_helper.h
+++ b/include/net/netfilter/nf_nat_helper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_NAT_HELPER_H
 #define _NF_NAT_HELPER_H
 /* NAT protocol helper routines. */
diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h
index aef3e5fc9fd9..ce7c2b4e64bb 100644
--- a/include/net/netfilter/nf_nat_l3proto.h
+++ b/include/net/netfilter/nf_nat_l3proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_NAT_L3PROTO_H
 #define _NF_NAT_L3PROTO_H
 
diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h
index 3923150f2a1e..67835ff8a2d9 100644
--- a/include/net/netfilter/nf_nat_l4proto.h
+++ b/include/net/netfilter/nf_nat_l4proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Header for use in defining a given protocol. */
 #ifndef _NF_NAT_L4PROTO_H
 #define _NF_NAT_L4PROTO_H
diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h
index 73b729543309..5ddabb08c472 100644
--- a/include/net/netfilter/nf_nat_redirect.h
+++ b/include/net/netfilter/nf_nat_redirect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_NAT_REDIRECT_H_
 #define _NF_NAT_REDIRECT_H_
 
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 39468720fc19..814058d0f167 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_QUEUE_H
 #define _NF_QUEUE_H
 
diff --git a/include/net/netfilter/nf_socket.h b/include/net/netfilter/nf_socket.h
index f2fc39c97d43..8230fefff9f5 100644
--- a/include/net/netfilter/nf_socket.h
+++ b/include/net/netfilter/nf_socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_SOCK_H_
 #define _NF_SOCK_H_
 
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 0f5b12a4ad09..079c69cae2f6 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_NF_TABLES_H
 #define _NET_NF_TABLES_H
 
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index 424684c33771..ea5aab568be8 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_NF_TABLES_CORE_H
 #define _NET_NF_TABLES_CORE_H
 
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
index 25e33aee91e7..f0896ba456c4 100644
--- a/include/net/netfilter/nf_tables_ipv4.h
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_TABLES_IPV4_H_
 #define _NF_TABLES_IPV4_H_
 
diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h
index 97983d1c05e4..b8065b72f56e 100644
--- a/include/net/netfilter/nf_tables_ipv6.h
+++ b/include/net/netfilter/nf_tables_ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NF_TABLES_IPV6_H_
 #define _NF_TABLES_IPV6_H_
 
diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h
index 5ca3f14f0998..612cfb63ac68 100644
--- a/include/net/netfilter/nfnetlink_log.h
+++ b/include/net/netfilter/nfnetlink_log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _KER_NFNETLINK_LOG_H
 #define _KER_NFNETLINK_LOG_H
 
diff --git a/include/net/netfilter/nft_dup.h b/include/net/netfilter/nft_dup.h
index 6b84cf6491a2..4d9d512984b2 100644
--- a/include/net/netfilter/nft_dup.h
+++ b/include/net/netfilter/nft_dup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFT_DUP_H_
 #define _NFT_DUP_H_
 
diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h
index 381af9469e6a..a88f92737308 100644
--- a/include/net/netfilter/nft_fib.h
+++ b/include/net/netfilter/nft_fib.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFT_FIB_H_
 #define _NFT_FIB_H_
 
diff --git a/include/net/netfilter/nft_masq.h b/include/net/netfilter/nft_masq.h
index a3f3c11b2526..e51ab3815797 100644
--- a/include/net/netfilter/nft_masq.h
+++ b/include/net/netfilter/nft_masq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFT_MASQ_H_
 #define _NFT_MASQ_H_
 
diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h
index 1139cde0fdc5..5c69e9b09388 100644
--- a/include/net/netfilter/nft_meta.h
+++ b/include/net/netfilter/nft_meta.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFT_META_H_
 #define _NFT_META_H_
 
diff --git a/include/net/netfilter/nft_redir.h b/include/net/netfilter/nft_redir.h
index a2d67546afab..4a970737c03c 100644
--- a/include/net/netfilter/nft_redir.h
+++ b/include/net/netfilter/nft_redir.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFT_REDIR_H_
 #define _NFT_REDIR_H_
 
diff --git a/include/net/netfilter/nft_reject.h b/include/net/netfilter/nft_reject.h
index 02e28c529b29..de80c50761f0 100644
--- a/include/net/netfilter/nft_reject.h
+++ b/include/net/netfilter/nft_reject.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NFT_REJECT_H_
 #define _NFT_REJECT_H_
 
diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h
index 130e58361f99..b1db13772554 100644
--- a/include/net/netfilter/xt_rateest.h
+++ b/include/net/netfilter/xt_rateest.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XT_RATEEST_H
 #define _XT_RATEEST_H
 
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 14c289393071..0c154f98e987 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_NETLINK_H
 #define __NET_NETLINK_H
 
diff --git a/include/net/netns/can.h b/include/net/netns/can.h
index b106e6ae2e5b..ecf238b8862c 100644
--- a/include/net/netns/can.h
+++ b/include/net/netns/can.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * can in net namespaces
  */
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index 17724c62de97..9795d628a127 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_CONNTRACK_H
 #define __NETNS_CONNTRACK_H
 
diff --git a/include/net/netns/core.h b/include/net/netns/core.h
index 78eb1ff75475..0ad4d0c71228 100644
--- a/include/net/netns/core.h
+++ b/include/net/netns/core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_CORE_H__
 #define __NETNS_CORE_H__
 
diff --git a/include/net/netns/dccp.h b/include/net/netns/dccp.h
index 98d2a7ce1f71..cdbc4f5b8390 100644
--- a/include/net/netns/dccp.h
+++ b/include/net/netns/dccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_DCCP_H__
 #define __NETNS_DCCP_H__
 
diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h
index f15daaa89385..8a1ab47c3fb3 100644
--- a/include/net/netns/generic.h
+++ b/include/net/netns/generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * generic net pointers
  */
diff --git a/include/net/netns/hash.h b/include/net/netns/hash.h
index 69a6715d9f3f..24c78183a4c2 100644
--- a/include/net/netns/hash.h
+++ b/include/net/netns/hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_NS_HASH_H__
 #define __NET_NS_HASH_H__
 
diff --git a/include/net/netns/ieee802154_6lowpan.h b/include/net/netns/ieee802154_6lowpan.h
index 8170f8d7052b..736aeac52f56 100644
--- a/include/net/netns/ieee802154_6lowpan.h
+++ b/include/net/netns/ieee802154_6lowpan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ieee802154 6lowpan in net namespaces
  */
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 20d061c805e3..8fcff2837484 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ipv4 in net namespaces
  */
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 2544f9760a42..dc825a5ddd7f 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ipv6 in net namespaces
  */
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index d542a4b28cca..830bdf345b17 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_MIB_H__
 #define __NETNS_MIB_H__
 
diff --git a/include/net/netns/mpls.h b/include/net/netns/mpls.h
index 6608b3693385..a7bdcfbb0b28 100644
--- a/include/net/netns/mpls.h
+++ b/include/net/netns/mpls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * mpls in net namespaces
  */
diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h
index 72d66c8763d0..cc00af2ac2d7 100644
--- a/include/net/netns/netfilter.h
+++ b/include/net/netns/netfilter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_NETFILTER_H
 #define __NETNS_NETFILTER_H
 
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index c80781146019..4109b5f3010f 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NETNS_NFTABLES_H_
 #define _NETNS_NFTABLES_H_
 
diff --git a/include/net/netns/packet.h b/include/net/netns/packet.h
index 17ec2b95c062..aae69bb43cde 100644
--- a/include/net/netns/packet.h
+++ b/include/net/netns/packet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Packet network namespace
  */
diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h
index b7871d018354..ebc813277662 100644
--- a/include/net/netns/sctp.h
+++ b/include/net/netns/sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_SCTP_H__
 #define __NETNS_SCTP_H__
 
diff --git a/include/net/netns/unix.h b/include/net/netns/unix.h
index 284649d4dfb4..91a3d7e39198 100644
--- a/include/net/netns/unix.h
+++ b/include/net/netns/unix.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Unix network namespace
  */
diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h
index c8a7681efa6a..9bc5a12fdbb0 100644
--- a/include/net/netns/x_tables.h
+++ b/include/net/netns/x_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_X_TABLES_H
 #define __NETNS_X_TABLES_H
 
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 611521646dd4..9991e5ef52cc 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NETNS_XFRM_H
 #define __NETNS_XFRM_H
 
diff --git a/include/net/netrom.h b/include/net/netrom.h
index 443a4ffca7aa..0dad2dd5f9d7 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Declarations of NET/ROM type objects.
  *
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index 3334dbfa5aa4..36bb794f5cd6 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_NEXTHOP_H
 #define __NET_NEXTHOP_H
 
diff --git a/include/net/p8022.h b/include/net/p8022.h
index 05e41383856b..c2bacc66bfbc 100644
--- a/include/net/p8022.h
+++ b/include/net/p8022.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_P8022_H
 #define _NET_P8022_H
 struct datalink_proto *
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index e80edd8879ef..70ca2437740e 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -1,7 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_PKT_CLS_H
 #define __NET_PKT_CLS_H
 
 #include <linux/pkt_cls.h>
+#include <linux/workqueue.h>
 #include <net/sch_generic.h>
 #include <net/act_api.h>
 
@@ -17,6 +19,8 @@ struct tcf_walker {
 int register_tcf_proto_ops(struct tcf_proto_ops *ops);
 int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
 
+bool tcf_queue_work(struct work_struct *work);
+
 #ifdef CONFIG_NET_CLS
 struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
                                 bool create);
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 259bc191ba59..b3869f97d37d 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_PKT_SCHED_H
 #define __NET_PKT_SCHED_H
 
diff --git a/include/net/pptp.h b/include/net/pptp.h
index 92e9f1fe2628..383e25ca53a7 100644
--- a/include/net/pptp.h
+++ b/include/net/pptp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_PPTP_H
 #define _NET_PPTP_H
 
diff --git a/include/net/psample.h b/include/net/psample.h
index 8888b0e1a82e..9b80f814ab04 100644
--- a/include/net/psample.h
+++ b/include/net/psample.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_PSAMPLE_H
 #define __NET_PSAMPLE_H
 
diff --git a/include/net/psnap.h b/include/net/psnap.h
index 78db4cc1306a..7cb0c8ab4171 100644
--- a/include/net/psnap.h
+++ b/include/net/psnap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_PSNAP_H
 #define _NET_PSNAP_H
 
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index 4addc5c988e0..53d86b6055e8 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_RAWV6_H
 #define _NET_RAWV6_H
 
diff --git a/include/net/red.h b/include/net/red.h
index 208e718e16b9..9a9347710701 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_SCHED_RED_H
 #define __NET_SCHED_RED_H
 
diff --git a/include/net/rose.h b/include/net/rose.h
index 50811fe2c585..04b72681f2ab 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Declarations of Rose type objects.
  *
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 21837ca68ecc..7b938fbeebc1 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_RTNETLINK_H
 #define __NET_RTNETLINK_H
 
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 135f5a2dd931..236bfe5b2ffe 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_SCHED_GENERIC_H
 #define __NET_SCHED_GENERIC_H
 
@@ -10,6 +11,7 @@
 #include <linux/dynamic_queue_limits.h>
 #include <linux/list.h>
 #include <linux/refcount.h>
+#include <linux/workqueue.h>
 #include <net/gen_stats.h>
 #include <net/rtnetlink.h>
 
@@ -271,6 +273,7 @@ struct tcf_chain {
 
 struct tcf_block {
         struct list_head chain_list;
+        struct work_struct work;
 };
 
 static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
diff --git a/include/net/scm.h b/include/net/scm.h
index 142ea9e7a6d0..903771c8d4e3 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_NET_SCM_H
 #define __LINUX_NET_SCM_H
 
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 2db3d3a9ce1d..88233cf8b8d4 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -261,7 +261,7 @@ struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc,
                                     struct sctp_fwdtsn_skip *skiplist);
 struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc);
 struct sctp_chunk *sctp_make_strreset_req(const struct sctp_association *asoc,
-                                          __u16 stream_num, __u16 *stream_list,
+                                          __u16 stream_num, __be16 *stream_list,
                                           bool out, bool in);
 struct sctp_chunk *sctp_make_strreset_tsnreq(
                                         const struct sctp_association *asoc);
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index b8c86ec1a8f5..231dc42f1da6 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -130,7 +130,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event(
 
 struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event(
         const struct sctp_association *asoc, __u16 flags,
-        __u16 stream_num, __u16 *stream_list, gfp_t gfp);
+        __u16 stream_num, __be16 *stream_list, gfp_t gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_assoc_reset_event(
         const struct sctp_association *asoc, __u16 flags,
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
index 031bf16d1521..d7d2495f83c2 100644
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_SECURE_SEQ
 #define _NET_SECURE_SEQ
 
diff --git a/include/net/smc.h b/include/net/smc.h
index 12d26358ad9f..8381d163fefa 100644
--- a/include/net/smc.h
+++ b/include/net/smc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Shared Memory Communications over RDMA (SMC-R) and RoCE
  *
diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h
index aecd30308d50..0054b3a9b923 100644
--- a/include/net/sock_reuseport.h
+++ b/include/net/sock_reuseport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SOCK_REUSEPORT_H
 #define _SOCK_REUSEPORT_H
 
diff --git a/include/net/stp.h b/include/net/stp.h
index 3af174d70d9e..2914e6d53490 100644
--- a/include/net/stp.h
+++ b/include/net/stp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_STP_H
 #define _NET_STP_H
 
diff --git a/include/net/strparser.h b/include/net/strparser.h
index 7dc131d62ad5..d96b59f45eba 100644
--- a/include/net/strparser.h
+++ b/include/net/strparser.h
@@ -74,10 +74,9 @@ struct strparser {
         u32 unrecov_intr : 1;
 
         struct sk_buff **skb_nextp;
-        struct timer_list msg_timer;
         struct sk_buff *skb_head;
         unsigned int need_bytes;
-        struct delayed_work delayed_work;
+        struct delayed_work msg_timer_work;
         struct work_struct work;
         struct strp_stats stats;
         struct strp_callbacks cb;
diff --git a/include/net/tc_act/tc_connmark.h b/include/net/tc_act/tc_connmark.h
index 59b515d32bb4..1f4cb477bb5d 100644
--- a/include/net/tc_act/tc_connmark.h
+++ b/include/net/tc_act/tc_connmark.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_CONNMARK_H
 #define __NET_TC_CONNMARK_H
 
diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
index 3248beaf16b0..781f3433a0be 100644
--- a/include/net/tc_act/tc_csum.h
+++ b/include/net/tc_act/tc_csum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_CSUM_H
 #define __NET_TC_CSUM_H
 
diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h
index d47f040a3bdf..d7ba0402a732 100644
--- a/include/net/tc_act/tc_defact.h
+++ b/include/net/tc_act/tc_defact.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_DEF_H
 #define __NET_TC_DEF_H
 
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index 41afe1ce7b16..e82d93346b63 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_GACT_H
 #define __NET_TC_GACT_H
 
diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h
index 30ba459ddd34..ba6667125bcd 100644
--- a/include/net/tc_act/tc_ife.h
+++ b/include/net/tc_act/tc_ife.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_IFE_H
 #define __NET_TC_IFE_H
 
diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h
index 31309766e379..4225fcb1c6ba 100644
--- a/include/net/tc_act/tc_ipt.h
+++ b/include/net/tc_act/tc_ipt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_IPT_H
 #define __NET_TC_IPT_H
 
diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index 604bc31e23ab..b2dbbfaefd22 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_MIR_H
 #define __NET_TC_MIR_H
 
diff --git a/include/net/tc_act/tc_nat.h b/include/net/tc_act/tc_nat.h
index 56681a320612..c14407160812 100644
--- a/include/net/tc_act/tc_nat.h
+++ b/include/net/tc_act/tc_nat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_NAT_H
 #define __NET_TC_NAT_H
 
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index a46c3f2ace70..227a6f1d02f4 100644
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_PED_H
 #define __NET_TC_PED_H
 
diff --git a/include/net/tc_act/tc_sample.h b/include/net/tc_act/tc_sample.h
index 89e9305be880..524cee4f4c81 100644
--- a/include/net/tc_act/tc_sample.h
+++ b/include/net/tc_act/tc_sample.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_TC_SAMPLE_H
 #define __NET_TC_SAMPLE_H
 
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 89974c5286d8..e6d0002a1b0b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -840,6 +840,12 @@ struct tcp_skb_cb {
                         struct inet6_skb_parm   h6;
 #endif
                 } header;       /* For incoming skbs */
+                struct {
+                        __u32 key;
+                        __u32 flags;
+                        struct bpf_map *map;
+                        void *data_end;
+                } bpf;
         };
 };
 
@@ -1765,12 +1771,12 @@ static inline void tcp_highest_sack_reset(struct sock *sk)
         tcp_sk(sk)->highest_sack = tcp_write_queue_head(sk);
 }
 
-/* Called when old skb is about to be deleted (to be combined with new skb) */
-static inline void tcp_highest_sack_combine(struct sock *sk,
+/* Called when old skb is about to be deleted and replaced by new skb */
+static inline void tcp_highest_sack_replace(struct sock *sk,
                                             struct sk_buff *old,
                                             struct sk_buff *new)
 {
-        if (tcp_sk(sk)->sacked_out && (old == tcp_sk(sk)->highest_sack))
+        if (old == tcp_highest_sack(sk))
                 tcp_sk(sk)->highest_sack = new;
 }
 
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 276f9760ab56..c4f5caaf3778 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _TRANSP_V6_H
 #define _TRANSP_V6_H
 
diff --git a/include/net/tso.h b/include/net/tso.h
index 9a56c39e6d0a..7e166a570349 100644
--- a/include/net/tso.h
+++ b/include/net/tso.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _TSO_H
 #define _TSO_H
 
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 10cce0dd4450..b95a6927c718 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_UDP_TUNNEL_H
 #define __NET_UDP_TUNNEL_H
 
diff --git a/include/net/udplite.h b/include/net/udplite.h
index b7a18f63d86d..81bdbf97319b 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Definitions for the UDP-Lite (RFC 3828) code.
  */
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 4e3876dde295..13223396dc64 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_VXLAN_H
 #define __NET_VXLAN_H 1
 
diff --git a/include/net/wext.h b/include/net/wext.h
index 454ff763eeba..e51f067fdb3a 100644
--- a/include/net/wext.h
+++ b/include/net/wext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NET_WEXT_H
 #define __NET_WEXT_H
 
diff --git a/include/net/x25.h b/include/net/x25.h
index 2609b57bd459..ed1acc3044ac 100644
--- a/include/net/x25.h
+++ b/include/net/x25.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *      Declarations of X.25 Packet Layer type objects.
  *
diff --git a/include/net/x25device.h b/include/net/x25device.h
index 1fa08b49f1c2..cf749efca24d 100644
--- a/include/net/x25device.h
+++ b/include/net/x25device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _X25DEVICE_H
 #define _X25DEVICE_H
 
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index f002a2c5e33c..e015e164bac0 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _NET_XFRM_H
 #define _NET_XFRM_H
 
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h
index 429f46fb61e4..9c689868eb4d 100644
--- a/include/ras/ras_event.h
+++ b/include/ras/ras_event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM ras
 #define TRACE_INCLUDE_FILE ras_event
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h
index 2d878596b1e0..c369703fcd69 100644
--- a/include/rdma/rdma_netlink.h
+++ b/include/rdma/rdma_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _RDMA_NETLINK_H
 #define _RDMA_NETLINK_H
 
diff --git a/include/scsi/osd_attributes.h b/include/scsi/osd_attributes.h
index 303ba1118a4d..8a6acd054e4e 100644
--- a/include/scsi/osd_attributes.h
+++ b/include/scsi/osd_attributes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __OSD_ATTRIBUTES_H__
 #define __OSD_ATTRIBUTES_H__
 
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index a1e1930b7a87..cb85eddb47ea 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header file contains public constants and structures used by
  * the SCSI initiator code.
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 3d3f8b342e05..7fb57e905526 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_CMND_H
 #define _SCSI_SCSI_CMND_H
 
diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h
index 20bf7eaef05a..731ac09ed231 100644
--- a/include/scsi/scsi_common.h
+++ b/include/scsi/scsi_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Functions used by both the SCSI initiator code and the SCSI target code.
  */
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index 56710e03101c..04e0679767f6 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_DBG_H
 #define _SCSI_SCSI_DBG_H
 
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 67c5a9f223f7..571ddb49b926 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_DEVICE_H
 #define _SCSI_SCSI_DEVICE_H
 
diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h
index 36b03013d629..3575693bb628 100644
--- a/include/scsi/scsi_devinfo.h
+++ b/include/scsi/scsi_devinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_DEVINFO_H
 #define _SCSI_SCSI_DEVINFO_H
 /*
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
index a5534ccad859..fae8b465233e 100644
--- a/include/scsi/scsi_driver.h
+++ b/include/scsi/scsi_driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_DRIVER_H
 #define _SCSI_SCSI_DRIVER_H
 
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 64d30d80dadb..2b7e227960e1 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_EH_H
 #define _SCSI_SCSI_EH_H
 
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 0a804b1a4726..a8b7bf879ced 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_HOST_H
 #define _SCSI_SCSI_HOST_H
 
diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h
index 8d19d1d233c3..5101e987c0ef 100644
--- a/include/scsi/scsi_ioctl.h
+++ b/include/scsi/scsi_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_IOCTL_H
 #define _SCSI_IOCTL_H 
 
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index 8c285d9a06d8..1c41dbcfcb35 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This header file contains public constants and structures used by
  * both the SCSI initiator and the SCSI target code.
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
index e0afa445ee4e..b06f28c74908 100644
--- a/include/scsi/scsi_request.h
+++ b/include/scsi/scsi_request.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_REQUEST_H
 #define _SCSI_SCSI_REQUEST_H
 
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index 5b416debf101..e192a0caa850 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_SCSI_TCQ_H
 #define _SCSI_SCSI_TCQ_H
 
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index a23304b7fb2e..62895b405933 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef SCSI_TRANSPORT_SAS_H
 #define SCSI_TRANSPORT_SAS_H
 
diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h
index 56ae198acc73..d22df12584f9 100644
--- a/include/scsi/scsi_transport_srp.h
+++ b/include/scsi/scsi_transport_srp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef SCSI_TRANSPORT_SRP_H
 #define SCSI_TRANSPORT_SRP_H
 
diff --git a/include/scsi/scsicam.h b/include/scsi/scsicam.h
index 24ede474752e..57c729254569 100644
--- a/include/scsi/scsicam.h
+++ b/include/scsi/scsicam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * scsicam.h - SCSI CAM support functions, use for HDIO_GETGEO, etc.
  *
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index 20bc71c3e0b8..f91bcca604e4 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SCSI_GENERIC_H
 #define _SCSI_GENERIC_H
 
diff --git a/include/sound/aci.h b/include/sound/aci.h
index ee639d355ef0..6ebbd4223f12 100644
--- a/include/sound/aci.h
+++ b/include/sound/aci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ACI_H_
 #define _ACI_H_
 
diff --git a/include/sound/alc5623.h b/include/sound/alc5623.h
index 422c97d43df3..0ebb0f6fce54 100644
--- a/include/sound/alc5623.h
+++ b/include/sound/alc5623.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _INCLUDE_SOUND_ALC5623_H
 #define _INCLUDE_SOUND_ALC5623_H
 struct alc5623_platform_data {
diff --git a/include/sound/control.h b/include/sound/control.h
index bd7246de58e7..a1f1152bc687 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -248,6 +248,9 @@ int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl,
                              void *private_data);
 void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only);
 #define snd_ctl_sync_vmaster_hook(kctl) snd_ctl_sync_vmaster(kctl, true)
+int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl,
+                                 int (*func)(struct snd_kcontrol *, void *),
+                                 void *arg);
 
 /*
  * Helper functions for jack-detection controls
diff --git a/include/sound/hda_chmap.h b/include/sound/hda_chmap.h
index babd445c7505..e508f3192294 100644
--- a/include/sound/hda_chmap.h
+++ b/include/sound/hda_chmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * For multichannel support
  */
diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h
index 5ab972e116ec..a94f5b6f92ac 100644
--- a/include/sound/hda_i915.h
+++ b/include/sound/hda_i915.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * HD-Audio helpers to sync with i915 driver
  */
diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h
index 15fc6daf9096..2ab39fb52d7a 100644
--- a/include/sound/hda_register.h
+++ b/include/sound/hda_register.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * HD-audio controller (Azalia) registers and helpers
  *
diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h
index ca64f0f50b45..5141f8ffbb12 100644
--- a/include/sound/hda_regmap.h
+++ b/include/sound/hda_regmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * HD-audio regmap helpers
  */
diff --git a/include/sound/hda_verbs.h b/include/sound/hda_verbs.h
index f89cd5ee1c7a..2a8573a00ea6 100644
--- a/include/sound/hda_verbs.h
+++ b/include/sound/hda_verbs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * HD-audio codec verbs
  */
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 96546b30e900..d8afd8a5bd76 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * HD-audio core stuff
  */
diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
index 8660a7f10851..ca00130cb028 100644
--- a/include/sound/hdaudio_ext.h
+++ b/include/sound/hdaudio_ext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SOUND_HDAUDIO_EXT_H
 #define __SOUND_HDAUDIO_EXT_H
 
diff --git a/include/sound/l3.h b/include/sound/l3.h
index 1471da22adad..b6f58072237a 100644
--- a/include/sound/l3.h
+++ b/include/sound/l3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _L3_H_
 #define _L3_H_ 1
 
diff --git a/include/sound/pcm_drm_eld.h b/include/sound/pcm_drm_eld.h
index 93357b25d2e2..28a55a8beb28 100644
--- a/include/sound/pcm_drm_eld.h
+++ b/include/sound/pcm_drm_eld.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SOUND_PCM_DRM_ELD_H
 #define __SOUND_PCM_DRM_ELD_H
 
diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h
index 36f023acb201..0939aa45e2fe 100644
--- a/include/sound/pcm_iec958.h
+++ b/include/sound/pcm_iec958.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SOUND_PCM_IEC958_H
 #define __SOUND_PCM_IEC958_H
 
diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h
index 6ef629bde164..5e710d848bd3 100644
--- a/include/sound/pxa2xx-lib.h
+++ b/include/sound/pxa2xx-lib.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef PXA2XX_LIB_H
 #define PXA2XX_LIB_H
 
diff --git a/include/sound/s3c24xx_uda134x.h b/include/sound/s3c24xx_uda134x.h
index ffaf1f098c8e..0232b80ff486 100644
--- a/include/sound/s3c24xx_uda134x.h
+++ b/include/sound/s3c24xx_uda134x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _S3C24XX_UDA134X_H_
 #define _S3C24XX_UDA134X_H_ 1
 
diff --git a/include/sound/seq_virmidi.h b/include/sound/seq_virmidi.h
index a03acd0d398a..695257ae64ac 100644
--- a/include/sound/seq_virmidi.h
+++ b/include/sound/seq_virmidi.h
@@ -60,6 +60,7 @@ struct snd_virmidi_dev {
         int port;                       /* created/attached port */
         unsigned int flags;             /* SNDRV_VIRMIDI_* */
         rwlock_t filelist_lock;
+        struct rw_semaphore filelist_sem;
         struct list_head filelist;
 };
 
diff --git a/include/sound/snd_wavefront.h b/include/sound/snd_wavefront.h
index cd0bab1ef6f1..6231eb57361f 100644
--- a/include/sound/snd_wavefront.h
+++ b/include/sound/snd_wavefront.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __SOUND_SND_WAVEFRONT_H__
 #define __SOUND_SND_WAVEFRONT_H__
 
diff --git a/include/sound/tas5086.h b/include/sound/tas5086.h
index aac481b7db8f..a0a1c380f359 100644
--- a/include/sound/tas5086.h
+++ b/include/sound/tas5086.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _SND_SOC_CODEC_TAS5086_H_
 #define _SND_SOC_CODEC_TAS5086_H_
 
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index fb87d32f5e51..cf5f3fff1f1a 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ISCSI_TARGET_CORE_H
 #define ISCSI_TARGET_CORE_H
 
diff --git a/include/target/iscsi/iscsi_target_stat.h b/include/target/iscsi/iscsi_target_stat.h
index c27dd471656d..b77d579e3ecf 100644
--- a/include/target/iscsi/iscsi_target_stat.h
+++ b/include/target/iscsi/iscsi_target_stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef ISCSI_TARGET_STAT_H
 #define ISCSI_TARGET_STAT_H
 
diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h
index ff1a4f4cd66d..91948bc5b185 100644
--- a/include/target/iscsi/iscsi_transport.h
+++ b/include/target/iscsi/iscsi_transport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include "iscsi_target_core.h" /* struct iscsi_cmd */
 
 struct sockaddr_storage;
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index e150e391878b..b6b3fb444a92 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef TARGET_CORE_BACKEND_H
 #define TARGET_CORE_BACKEND_H
 
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 516764febeb7..f5db145e68ec 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef TARGET_CORE_BASE_H
 #define TARGET_CORE_BASE_H
 
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 33d2e3e5773c..b297aa0d9651 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef TARGET_CORE_FABRIC_H
 #define TARGET_CORE_FABRIC_H
 
diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h
index 6e3945f64102..d9e3d4aa3f6e 100644
--- a/include/trace/define_trace.h
+++ b/include/trace/define_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Trace files that want to automate creation of all tracepoints defined
  * in their file should include this file. The following are macros that the
diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h
index 633ee9ee9778..78c5608a1648 100644
--- a/include/trace/events/9p.h
+++ b/include/trace/events/9p.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM 9p
 
diff --git a/include/trace/events/alarmtimer.h b/include/trace/events/alarmtimer.h
index ae4f358dd8e9..13483c7ca70b 100644
--- a/include/trace/events/alarmtimer.h
+++ b/include/trace/events/alarmtimer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM alarmtimer
 
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 9130dd5a184a..ccd1a3bdff46 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM asoc
 
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h
index daf749138ff8..2cbd6e42ad83 100644
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM bcache
 
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 1fd7ff1a46f7..81b43f5bdf23 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM block
 
diff --git a/include/trace/events/bpf.h b/include/trace/events/bpf.h
index 52c8425d144b..cc749d7099fb 100644
--- a/include/trace/events/bpf.h
+++ b/include/trace/events/bpf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM bpf
 
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index dc1d0df91e0b..32d0c1fe2bfa 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM btrfs
 
diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h
index c226f50e88fa..d74722c2ac8b 100644
--- a/include/trace/events/cgroup.h
+++ b/include/trace/events/cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM cgroup
 
diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h
index d7cd961720a7..5017a8829270 100644
--- a/include/trace/events/cma.h
+++ b/include/trace/events/cma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM cma
 
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index 0a18ab6483ff..6074eff3d766 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM compaction
 
diff --git a/include/trace/events/context_tracking.h b/include/trace/events/context_tracking.h
index ce8007cf29cf..0aa6fd68fdf9 100644
--- a/include/trace/events/context_tracking.h
+++ b/include/trace/events/context_tracking.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM context_tracking
 
diff --git a/include/trace/events/cpuhp.h b/include/trace/events/cpuhp.h
index 996953db91d7..fe1d6e8cd99d 100644
--- a/include/trace/events/cpuhp.h
+++ b/include/trace/events/cpuhp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM cpuhp
 
diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h
index 09f1df228f2c..44acfbca1266 100644
--- a/include/trace/events/devlink.h
+++ b/include/trace/events/devlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #if IS_ENABLED(CONFIG_NET_DEVLINK)
 
 #undef TRACE_SYSTEM
diff --git a/include/trace/events/dma_fence.h b/include/trace/events/dma_fence.h
index 1157cb4c3c6f..d61bfddcc621 100644
--- a/include/trace/events/dma_fence.h
+++ b/include/trace/events/dma_fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM dma_fence
 
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 9c3bc3883d2f..4d0e3af4e561 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM ext4
 
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 5d216f7fb05a..7ab40491485b 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM f2fs
 
diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
index 833cfcb6750d..81b7e985bb45 100644
--- a/include/trace/events/fib.h
+++ b/include/trace/events/fib.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM fib
 
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h
index d60096cddb2a..d46e24702765 100644
--- a/include/trace/events/fib6.h
+++ b/include/trace/events/fib6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM fib6
 
diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h
index 63a7680347cb..d1faf3597b9d 100644
--- a/include/trace/events/filelock.h
+++ b/include/trace/events/filelock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Events for filesystem locks
  *
diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h
index ff91325b8123..ee05db7ee8d2 100644
--- a/include/trace/events/filemap.h
+++ b/include/trace/events/filemap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM filemap
 
diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_dax.h
index fbc4a06f7310..8a8df5423dca 100644
--- a/include/trace/events/fs_dax.h
+++ b/include/trace/events/fs_dax.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM fs_dax
 
diff --git a/include/trace/events/fsi.h b/include/trace/events/fsi.h
index 697ee6678892..92e5e89e52ed 100644
--- a/include/trace/events/fsi.h
+++ b/include/trace/events/fsi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM fsi
diff --git a/include/trace/events/fsi_master_gpio.h b/include/trace/events/fsi_master_gpio.h
index 11b36c119048..f95cf3264bf9 100644
--- a/include/trace/events/fsi_master_gpio.h
+++ b/include/trace/events/fsi_master_gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM fsi_master_gpio
diff --git a/include/trace/events/gpio.h b/include/trace/events/gpio.h
index 2da73b92d47e..5c189a22c489 100644
--- a/include/trace/events/gpio.h
+++ b/include/trace/events/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM gpio
 
diff --git a/include/trace/events/hswadsp.h b/include/trace/events/hswadsp.h
index 0f78bbb02002..939d7a09d73f 100644
--- a/include/trace/events/hswadsp.h
+++ b/include/trace/events/hswadsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM hswadsp
 
diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
index 04f58acda8e8..dd4db334bd63 100644
--- a/include/trace/events/huge_memory.h
+++ b/include/trace/events/huge_memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM huge_memory
 
diff --git a/include/trace/events/intel-sst.h b/include/trace/events/intel-sst.h
index edc24e6dea1b..0416e91f8181 100644
--- a/include/trace/events/intel-sst.h
+++ b/include/trace/events/intel-sst.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM intel-sst
 
diff --git a/include/trace/events/intel_ish.h b/include/trace/events/intel_ish.h
index 92f7d5b23177..e6d7ff55ee8c 100644
--- a/include/trace/events/intel_ish.h
+++ b/include/trace/events/intel_ish.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM intel_ish
 
diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h
index 99254ed89212..72b4582322ff 100644
--- a/include/trace/events/iommu.h
+++ b/include/trace/events/iommu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * iommu trace points
  *
diff --git a/include/trace/events/ipi.h b/include/trace/events/ipi.h
index 834a7362a610..0be71dad6ec0 100644
--- a/include/trace/events/ipi.h
+++ b/include/trace/events/ipi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM ipi
 
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index 1c41b74581f7..eeceafaaea4c 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM irq
 
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index c1d1f3eb242d..2310b259329f 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM jbd2
 
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 6b2e154fd23a..285feeadac39 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kmem
 
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index dcffedfac431..e4b0b8e09932 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_KVM_MAIN_H
 
diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
index 2fbbf990e4b3..ab69434e2329 100644
--- a/include/trace/events/libata.h
+++ b/include/trace/events/libata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM libata
 
diff --git a/include/trace/events/lock.h b/include/trace/events/lock.h
index 2821b86de63b..d7512129a324 100644
--- a/include/trace/events/lock.h
+++ b/include/trace/events/lock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM lock
 
diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h
index 70f02149808c..1391ada0da3b 100644
--- a/include/trace/events/mce.h
+++ b/include/trace/events/mce.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM mce
 
diff --git a/include/trace/events/mdio.h b/include/trace/events/mdio.h
index 00d85f5f54e4..0f241cbe00ab 100644
--- a/include/trace/events/mdio.h
+++ b/include/trace/events/mdio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM mdio
 
diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h
index 539b25a76111..bcf4daccd6be 100644
--- a/include/trace/events/migrate.h
+++ b/include/trace/events/migrate.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM migrate
 
diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h
index f30a99ac65b6..200f731be557 100644
--- a/include/trace/events/mmc.h
+++ b/include/trace/events/mmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM mmc
 
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index fec6291a6703..648cbf603736 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/node.h>
 #include <linux/mmzone.h>
 #include <linux/compaction.h>
diff --git a/include/trace/events/module.h b/include/trace/events/module.h
index 28c45997e451..097485c73c01 100644
--- a/include/trace/events/module.h
+++ b/include/trace/events/module.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Because linux/module.h has tracepoints in the header, and ftrace.h
  * used to include this file, define_trace.h includes linux/module.h
diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h
index 0b9e5136a2a3..f3a12566bed0 100644
--- a/include/trace/events/napi.h
+++ b/include/trace/events/napi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM napi
 
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 49cc7c3de252..9c886739246a 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM net
 
diff --git a/include/trace/events/nilfs2.h b/include/trace/events/nilfs2.h
index c7805818fcc6..84ee31fc04cc 100644
--- a/include/trace/events/nilfs2.h
+++ b/include/trace/events/nilfs2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM nilfs2
 
diff --git a/include/trace/events/nmi.h b/include/trace/events/nmi.h
index da3ee96b8d03..18e0411398ba 100644
--- a/include/trace/events/nmi.h
+++ b/include/trace/events/nmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM nmi
 
diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h
index c3c19d47ae5e..26a11e4a2c36 100644
--- a/include/trace/events/oom.h
+++ b/include/trace/events/oom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM oom
 
diff --git a/include/trace/events/page_isolation.h b/include/trace/events/page_isolation.h
index 8738a78e6bf4..bf4c42e8d6a4 100644
--- a/include/trace/events/page_isolation.h
+++ b/include/trace/events/page_isolation.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM page_isolation
 
diff --git a/include/trace/events/page_ref.h b/include/trace/events/page_ref.h
index 81001f8b0db4..5d2ea93956ce 100644
--- a/include/trace/events/page_ref.h
+++ b/include/trace/events/page_ref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM page_ref
 
diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h
index ce0803b8d05f..8fd1babae761 100644
--- a/include/trace/events/pagemap.h
+++ b/include/trace/events/pagemap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM pagemap
 
diff --git a/include/trace/events/percpu.h b/include/trace/events/percpu.h
index ad34b1bae047..df112a64f6c9 100644
--- a/include/trace/events/percpu.h
+++ b/include/trace/events/percpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM percpu
 
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 54e3aad32806..908977d69783 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM power
 
diff --git a/include/trace/events/power_cpu_migrate.h b/include/trace/events/power_cpu_migrate.h
index f76dd4de625e..e338810639b4 100644
--- a/include/trace/events/power_cpu_migrate.h
+++ b/include/trace/events/power_cpu_migrate.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM power
 
diff --git a/include/trace/events/printk.h b/include/trace/events/printk.h
index f350170059c6..13d405b2fd8b 100644
--- a/include/trace/events/printk.h
+++ b/include/trace/events/printk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM printk
 
diff --git a/include/trace/events/random.h b/include/trace/events/random.h
index 4684de344c5d..0560dfc33f1c 100644
--- a/include/trace/events/random.h
+++ b/include/trace/events/random.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM random
 
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index e91ae1f2290d..59d40c454aa0 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM rcu
 
diff --git a/include/trace/events/regulator.h b/include/trace/events/regulator.h
index 37502a7404b7..b70583c32c08 100644
--- a/include/trace/events/regulator.h
+++ b/include/trace/events/regulator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM regulator
 
diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h
index 33f85b68c22c..26927a560eab 100644
--- a/include/trace/events/rpm.h
+++ b/include/trace/events/rpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM rpm
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index fab74a12ca0f..306b31de5194 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM sched
 
diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index 9a9b3e2550af..f624969a4f14 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM scsi
 
diff --git a/include/trace/events/signal.h b/include/trace/events/signal.h
index 39a8a430d90f..86582923d51c 100644
--- a/include/trace/events/signal.h
+++ b/include/trace/events/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM signal
 
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 0c68ae22da22..9e92f22eb086 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM skb
 
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index 779abb91df81..6d31c0520ef3 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM sock
 
diff --git a/include/trace/events/spi.h b/include/trace/events/spi.h
index f9f702b6ae2e..277bb9d25779 100644
--- a/include/trace/events/spi.h
+++ b/include/trace/events/spi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM spi
 
diff --git a/include/trace/events/spmi.h b/include/trace/events/spmi.h
index 62f005ef4c7e..8b60efe18ba6 100644
--- a/include/trace/events/spmi.h
+++ b/include/trace/events/spmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM spmi
 
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 8a707f8a41c3..25a7739514cd 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM sunrpc
 
diff --git a/include/trace/events/sunvnet.h b/include/trace/events/sunvnet.h
index eb080b267e55..8d444f1bb10d 100644
--- a/include/trace/events/sunvnet.h
+++ b/include/trace/events/sunvnet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM sunvnet
 
diff --git a/include/trace/events/swiotlb.h b/include/trace/events/swiotlb.h
index 288c0c54a2b4..705be43b71ab 100644
--- a/include/trace/events/swiotlb.h
+++ b/include/trace/events/swiotlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM swiotlb
 
diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h
index b35533b94277..44a3259ed4a5 100644
--- a/include/trace/events/syscalls.h
+++ b/include/trace/events/syscalls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM raw_syscalls
 #undef TRACE_INCLUDE_FILE
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index 50fea660c0f8..914a872dd343 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM target
 
diff --git a/include/trace/events/task.h b/include/trace/events/task.h
index 2cca6cd342d8..64d160930b0d 100644
--- a/include/trace/events/task.h
+++ b/include/trace/events/task.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM task
 
diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h
index 6cde5b3514c2..466c09d882ad 100644
--- a/include/trace/events/thermal.h
+++ b/include/trace/events/thermal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM thermal
 
diff --git a/include/trace/events/thermal_power_allocator.h b/include/trace/events/thermal_power_allocator.h
index 5afae8fe3795..1c8fb95544f9 100644
--- a/include/trace/events/thermal_power_allocator.h
+++ b/include/trace/events/thermal_power_allocator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM thermal_power_allocator
 
diff --git a/include/trace/events/thp.h b/include/trace/events/thp.h
index b59b065e9e5d..d7fbbe551841 100644
--- a/include/trace/events/thp.h
+++ b/include/trace/events/thp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM thp
 
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 80787eafba99..16e305e69f34 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM timer
 
diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h
index 9d14b1992108..b4d8e7dc38f8 100644
--- a/include/trace/events/tlb.h
+++ b/include/trace/events/tlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM tlb
 
diff --git a/include/trace/events/udp.h b/include/trace/events/udp.h
index a664bb940973..336fe272889f 100644
--- a/include/trace/events/udp.h
+++ b/include/trace/events/udp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM udp
 
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index b3a85b3df53e..83860de120e3 100644
--- a/include/trace/events/v4l2.h
+++ b/include/trace/events/v4l2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM v4l2
 
diff --git a/include/trace/events/vb2.h b/include/trace/events/vb2.h
index c1a22416ed05..a40146dea83d 100644
--- a/include/trace/events/vb2.h
+++ b/include/trace/events/vb2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM vb2
 
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index 27e8a5c77579..dc23cf032403 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM vmscan
 
diff --git a/include/trace/events/vsock_virtio_transport_common.h b/include/trace/events/vsock_virtio_transport_common.h
index b7f1d6278280..6782213778be 100644
--- a/include/trace/events/vsock_virtio_transport_common.h
+++ b/include/trace/events/vsock_virtio_transport_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM vsock
 
diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h
index 3c518e455680..b048694070e2 100644
--- a/include/trace/events/wbt.h
+++ b/include/trace/events/wbt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM wbt
 
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index bf0e18ba6cfb..2f057a494d93 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM workqueue
 
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 9b57f014d79d..2e1fa7910306 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM writeback
 
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 4e16c43fba10..810e94160c12 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM xdp
 
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index 1b4fed72f573..a7c8b452aab9 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM xen
 
diff --git a/include/trace/perf.h b/include/trace/perf.h
index 04fe68bbe767..e4b249821684 100644
--- a/include/trace/perf.h
+++ b/include/trace/perf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #undef TRACE_SYSTEM_VAR
 
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 7434f0f5d3f6..dc8ac27d27c1 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _TRACE_SYSCALL_H
 #define _TRACE_SYSCALL_H
 
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h
index 3976fa1f6e42..bfda803b0a09 100644
--- a/include/trace/trace_events.h
+++ b/include/trace/trace_events.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Stage 1 of the trace events.
  *
diff --git a/include/uapi/asm-generic/bitsperlong.h b/include/uapi/asm-generic/bitsperlong.h
index 23e6c416b85f..693d9a40eb7b 100644
--- a/include/uapi/asm-generic/bitsperlong.h
+++ b/include/uapi/asm-generic/bitsperlong.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__ASM_GENERIC_BITS_PER_LONG
 #define _UAPI__ASM_GENERIC_BITS_PER_LONG
 
diff --git a/include/uapi/asm-generic/errno-base.h b/include/uapi/asm-generic/errno-base.h
index 65115978510f..9653140bff92 100644
--- a/include/uapi/asm-generic/errno-base.h
+++ b/include/uapi/asm-generic/errno-base.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASM_GENERIC_ERRNO_BASE_H
 #define _ASM_GENERIC_ERRNO_BASE_H
 
diff --git a/include/uapi/asm-generic/errno.h b/include/uapi/asm-generic/errno.h
index 88e0914cf2d9..cf9c51ac49f9 100644
--- a/include/uapi/asm-generic/errno.h
+++ b/include/uapi/asm-generic/errno.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASM_GENERIC_ERRNO_H
 #define _ASM_GENERIC_ERRNO_H
 
diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h
index e063effe0cc1..9dc0bf0c5a6e 100644
--- a/include/uapi/asm-generic/fcntl.h
+++ b/include/uapi/asm-generic/fcntl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASM_GENERIC_FCNTL_H
 #define _ASM_GENERIC_FCNTL_H
 
diff --git a/include/uapi/asm-generic/int-l64.h b/include/uapi/asm-generic/int-l64.h
index 978f21cae2f4..ed8bcd99c34d 100644
--- a/include/uapi/asm-generic/int-l64.h
+++ b/include/uapi/asm-generic/int-l64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * asm-generic/int-l64.h
  *
diff --git a/include/uapi/asm-generic/int-ll64.h b/include/uapi/asm-generic/int-ll64.h
index a8658b2423ba..1ed06964257c 100644
--- a/include/uapi/asm-generic/int-ll64.h
+++ b/include/uapi/asm-generic/int-ll64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * asm-generic/int-ll64.h
  *
diff --git a/include/uapi/asm-generic/ioctl.h b/include/uapi/asm-generic/ioctl.h
index 749b32fe5623..a84f4db8a250 100644
--- a/include/uapi/asm-generic/ioctl.h
+++ b/include/uapi/asm-generic/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_ASM_GENERIC_IOCTL_H
 #define _UAPI_ASM_GENERIC_IOCTL_H
 
diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h
index 14baf9f23a14..040651735662 100644
--- a/include/uapi/asm-generic/ioctls.h
+++ b/include/uapi/asm-generic/ioctls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_IOCTLS_H
 #define __ASM_GENERIC_IOCTLS_H
 
diff --git a/include/uapi/asm-generic/ipcbuf.h b/include/uapi/asm-generic/ipcbuf.h
index 3dbcc1e771c0..7d80dbd336fb 100644
--- a/include/uapi/asm-generic/ipcbuf.h
+++ b/include/uapi/asm-generic/ipcbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_IPCBUF_H
 #define __ASM_GENERIC_IPCBUF_H
 
diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h
index 203268f9231e..6d319c46fd90 100644
--- a/include/uapi/asm-generic/mman-common.h
+++ b/include/uapi/asm-generic/mman-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_MMAN_COMMON_H
 #define __ASM_GENERIC_MMAN_COMMON_H
 
diff --git a/include/uapi/asm-generic/mman.h b/include/uapi/asm-generic/mman.h
index 7162cd4cca73..2dffcbf705b3 100644
--- a/include/uapi/asm-generic/mman.h
+++ b/include/uapi/asm-generic/mman.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_MMAN_H
 #define __ASM_GENERIC_MMAN_H
 
diff --git a/include/uapi/asm-generic/msgbuf.h b/include/uapi/asm-generic/msgbuf.h
index f55ecc43c60f..fb306ebdb36f 100644
--- a/include/uapi/asm-generic/msgbuf.h
+++ b/include/uapi/asm-generic/msgbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_MSGBUF_H
 #define __ASM_GENERIC_MSGBUF_H
 
diff --git a/include/uapi/asm-generic/param.h b/include/uapi/asm-generic/param.h
index 5becc84396b8..baad02ea7f93 100644
--- a/include/uapi/asm-generic/param.h
+++ b/include/uapi/asm-generic/param.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__ASM_GENERIC_PARAM_H
 #define _UAPI__ASM_GENERIC_PARAM_H
 
diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h
index a9694982689f..fefb3d2c3fac 100644
--- a/include/uapi/asm-generic/poll.h
+++ b/include/uapi/asm-generic/poll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_POLL_H
 #define __ASM_GENERIC_POLL_H
 
diff --git a/include/uapi/asm-generic/posix_types.h b/include/uapi/asm-generic/posix_types.h
index fe74fccf18db..5e6ea22bd525 100644
--- a/include/uapi/asm-generic/posix_types.h
+++ b/include/uapi/asm-generic/posix_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_POSIX_TYPES_H
 #define __ASM_GENERIC_POSIX_TYPES_H
 
diff --git a/include/uapi/asm-generic/resource.h b/include/uapi/asm-generic/resource.h
index c6d10af50123..f12db7a0da64 100644
--- a/include/uapi/asm-generic/resource.h
+++ b/include/uapi/asm-generic/resource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_ASM_GENERIC_RESOURCE_H
 #define _UAPI_ASM_GENERIC_RESOURCE_H
 
diff --git a/include/uapi/asm-generic/sembuf.h b/include/uapi/asm-generic/sembuf.h
index 4cb2c13e5090..cbf9cfe977d6 100644
--- a/include/uapi/asm-generic/sembuf.h
+++ b/include/uapi/asm-generic/sembuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_SEMBUF_H
 #define __ASM_GENERIC_SEMBUF_H
 
diff --git a/include/uapi/asm-generic/setup.h b/include/uapi/asm-generic/setup.h
index 6fc26a51003c..88ac5100df35 100644
--- a/include/uapi/asm-generic/setup.h
+++ b/include/uapi/asm-generic/setup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_SETUP_H
 #define __ASM_GENERIC_SETUP_H
 
diff --git a/include/uapi/asm-generic/shmbuf.h b/include/uapi/asm-generic/shmbuf.h
index 7e9fb2f0853b..2b6c3bb97f97 100644
--- a/include/uapi/asm-generic/shmbuf.h
+++ b/include/uapi/asm-generic/shmbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_SHMBUF_H
 #define __ASM_GENERIC_SHMBUF_H
 
diff --git a/include/uapi/asm-generic/shmparam.h b/include/uapi/asm-generic/shmparam.h
index 51a3852de733..8b78c0ba08b1 100644
--- a/include/uapi/asm-generic/shmparam.h
+++ b/include/uapi/asm-generic/shmparam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_SHMPARAM_H
 #define __ASM_GENERIC_SHMPARAM_H
 
diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h
index e5aa6794cea4..e447283b8f52 100644
--- a/include/uapi/asm-generic/siginfo.h
+++ b/include/uapi/asm-generic/siginfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_ASM_GENERIC_SIGINFO_H
 #define _UAPI_ASM_GENERIC_SIGINFO_H
 
diff --git a/include/uapi/asm-generic/signal-defs.h b/include/uapi/asm-generic/signal-defs.h
index 00f95df54297..e9304c95ceea 100644
--- a/include/uapi/asm-generic/signal-defs.h
+++ b/include/uapi/asm-generic/signal-defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_SIGNAL_DEFS_H
 #define __ASM_GENERIC_SIGNAL_DEFS_H
 
diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h
index 3094618d382f..5c716a952cbe 100644
--- a/include/uapi/asm-generic/signal.h
+++ b/include/uapi/asm-generic/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__ASM_GENERIC_SIGNAL_H
 #define _UAPI__ASM_GENERIC_SIGNAL_H
 
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index e47c9e436221..0ae758c90e54 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_SOCKET_H
 #define __ASM_GENERIC_SOCKET_H
 
diff --git a/include/uapi/asm-generic/sockios.h b/include/uapi/asm-generic/sockios.h
index 9a61a369b901..64f658c7cec2 100644
--- a/include/uapi/asm-generic/sockios.h
+++ b/include/uapi/asm-generic/sockios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_SOCKIOS_H
 #define __ASM_GENERIC_SOCKIOS_H
 
diff --git a/include/uapi/asm-generic/stat.h b/include/uapi/asm-generic/stat.h
index bd8cad21998e..0d962ecd1663 100644
--- a/include/uapi/asm-generic/stat.h
+++ b/include/uapi/asm-generic/stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_STAT_H
 #define __ASM_GENERIC_STAT_H
 
diff --git a/include/uapi/asm-generic/statfs.h b/include/uapi/asm-generic/statfs.h
index cb89cc730f0b..bd35c7619ca2 100644
--- a/include/uapi/asm-generic/statfs.h
+++ b/include/uapi/asm-generic/statfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_GENERIC_STATFS_H
 #define _UAPI_GENERIC_STATFS_H
 
diff --git a/include/uapi/asm-generic/swab.h b/include/uapi/asm-generic/swab.h
index a8e9029d9eba..f2da4e4fd4d1 100644
--- a/include/uapi/asm-generic/swab.h
+++ b/include/uapi/asm-generic/swab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASM_GENERIC_SWAB_H
 #define _ASM_GENERIC_SWAB_H
 
diff --git a/include/uapi/asm-generic/termbits.h b/include/uapi/asm-generic/termbits.h
index 232b4781aef3..2fbaf9ae89dd 100644
--- a/include/uapi/asm-generic/termbits.h
+++ b/include/uapi/asm-generic/termbits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_TERMBITS_H
 #define __ASM_GENERIC_TERMBITS_H
 
diff --git a/include/uapi/asm-generic/termios.h b/include/uapi/asm-generic/termios.h
index 088176062133..cf892933a363 100644
--- a/include/uapi/asm-generic/termios.h
+++ b/include/uapi/asm-generic/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_ASM_GENERIC_TERMIOS_H
 #define _UAPI_ASM_GENERIC_TERMIOS_H
 /*
diff --git a/include/uapi/asm-generic/types.h b/include/uapi/asm-generic/types.h
index a3877926b0d4..dfaa50d99d8f 100644
--- a/include/uapi/asm-generic/types.h
+++ b/include/uapi/asm-generic/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ASM_GENERIC_TYPES_H
 #define _ASM_GENERIC_TYPES_H
 /*
diff --git a/include/uapi/asm-generic/ucontext.h b/include/uapi/asm-generic/ucontext.h
index ad77343e8a9a..351868a72168 100644
--- a/include/uapi/asm-generic/ucontext.h
+++ b/include/uapi/asm-generic/ucontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __ASM_GENERIC_UCONTEXT_H
 #define __ASM_GENERIC_UCONTEXT_H
 
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 061185a5eb51..8b87de067bc7 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #include <asm/bitsperlong.h>
 
 /*
diff --git a/include/uapi/drm/armada_drm.h b/include/uapi/drm/armada_drm.h
index 0cb932416cfe..af1c14c837c5 100644
--- a/include/uapi/drm/armada_drm.h
+++ b/include/uapi/drm/armada_drm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2012 Russell King
  *  With inspiration from the i915 driver
diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h
index 76f6f78a352b..d4463f3fa427 100644
--- a/include/uapi/drm/etnaviv_drm.h
+++ b/include/uapi/drm/etnaviv_drm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2015 Etnaviv Project
  *
diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h
index cb3e9f9d029f..d01087b2a651 100644
--- a/include/uapi/drm/exynos_drm.h
+++ b/include/uapi/drm/exynos_drm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /* exynos_drm.h
  *
  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
diff --git a/include/uapi/drm/i810_drm.h b/include/uapi/drm/i810_drm.h
index 6e6cf86b75b0..d285d5e72e6a 100644
--- a/include/uapi/drm/i810_drm.h
+++ b/include/uapi/drm/i810_drm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _I810_DRM_H_
 #define _I810_DRM_H_
 
diff --git a/include/uapi/drm/omap_drm.h b/include/uapi/drm/omap_drm.h
index fd5e3ea53f2b..1fccffef9e27 100644
--- a/include/uapi/drm/omap_drm.h
+++ b/include/uapi/drm/omap_drm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * include/uapi/drm/omap_drm.h
  *
diff --git a/include/uapi/linux/a.out.h b/include/uapi/linux/a.out.h
index 295cd3ef6330..5fafde3798e5 100644
--- a/include/uapi/linux/a.out.h
+++ b/include/uapi/linux/a.out.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__A_OUT_GNU_H__
 #define _UAPI__A_OUT_GNU_H__
 
diff --git a/include/uapi/linux/acct.h b/include/uapi/linux/acct.h
index df2f9a0bba6a..0e72172cd23a 100644
--- a/include/uapi/linux/acct.h
+++ b/include/uapi/linux/acct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  BSD Process Accounting for Linux - Definitions
  *
diff --git a/include/uapi/linux/adb.h b/include/uapi/linux/adb.h
index 0ea1075fc4a0..12b6db148ea9 100644
--- a/include/uapi/linux/adb.h
+++ b/include/uapi/linux/adb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Definitions for ADB (Apple Desktop Bus) support.
  */
diff --git a/include/uapi/linux/adfs_fs.h b/include/uapi/linux/adfs_fs.h
index a1bf43754ddd..151d93e27ed4 100644
--- a/include/uapi/linux/adfs_fs.h
+++ b/include/uapi/linux/adfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_ADFS_FS_H
 #define _UAPI_ADFS_FS_H
 
diff --git a/include/uapi/linux/affs_hardblocks.h b/include/uapi/linux/affs_hardblocks.h
index f1b948c1f592..5e2fb8481252 100644
--- a/include/uapi/linux/affs_hardblocks.h
+++ b/include/uapi/linux/affs_hardblocks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef AFFS_HARDBLOCKS_H
 #define AFFS_HARDBLOCKS_H
 
diff --git a/include/uapi/linux/am437x-vpfe.h b/include/uapi/linux/am437x-vpfe.h
index d75774317b9b..beae3521ca91 100644
--- a/include/uapi/linux/am437x-vpfe.h
+++ b/include/uapi/linux/am437x-vpfe.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2013 - 2014 Texas Instruments, Inc.
  *
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index 84a9a0944e13..bfaec6903b8b 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2008 Google, Inc.
  *
diff --git a/include/uapi/linux/apm_bios.h b/include/uapi/linux/apm_bios.h
index df79bca1b898..37ee11dba94c 100644
--- a/include/uapi/linux/apm_bios.h
+++ b/include/uapi/linux/apm_bios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Include file for the interface to an APM BIOS
  * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au)
diff --git a/include/uapi/linux/arcfb.h b/include/uapi/linux/arcfb.h
index 721e7654daeb..7a9008b365df 100644
--- a/include/uapi/linux/arcfb.h
+++ b/include/uapi/linux/arcfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_ARCFB_H__
 #define __LINUX_ARCFB_H__
 
diff --git a/include/uapi/linux/aspeed-lpc-ctrl.h b/include/uapi/linux/aspeed-lpc-ctrl.h
index c328c976c684..53abffcde3c6 100644
--- a/include/uapi/linux/aspeed-lpc-ctrl.h
+++ b/include/uapi/linux/aspeed-lpc-ctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright 2017 IBM Corp.
  *
diff --git a/include/uapi/linux/atalk.h b/include/uapi/linux/atalk.h
index 4bcd596e6388..8b96460b46b1 100644
--- a/include/uapi/linux/atalk.h
+++ b/include/uapi/linux/atalk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_ATALK_H__
 #define _UAPI__LINUX_ATALK_H__
 
diff --git a/include/uapi/linux/atm.h b/include/uapi/linux/atm.h
index 88399db602ac..95ebdcf4fe88 100644
--- a/include/uapi/linux/atm.h
+++ b/include/uapi/linux/atm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atm.h - general ATM declarations */
  
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atm_eni.h b/include/uapi/linux/atm_eni.h
index 34f317972551..cf5bfd1a2691 100644
--- a/include/uapi/linux/atm_eni.h
+++ b/include/uapi/linux/atm_eni.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atm_eni.h - Driver-specific declarations of the ENI driver (for use by
                driver-specific utilities) */
 
diff --git a/include/uapi/linux/atm_he.h b/include/uapi/linux/atm_he.h
index 2a7713b597cf..9f4b43293988 100644
--- a/include/uapi/linux/atm_he.h
+++ b/include/uapi/linux/atm_he.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atm_he.h */
 
 #ifndef LINUX_ATM_HE_H
diff --git a/include/uapi/linux/atm_idt77105.h b/include/uapi/linux/atm_idt77105.h
index 8b724000aa50..f0fd6912a14b 100644
--- a/include/uapi/linux/atm_idt77105.h
+++ b/include/uapi/linux/atm_idt77105.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atm_idt77105.h - Driver-specific declarations of the IDT77105 driver (for
  * use by driver-specific utilities) */
 
diff --git a/include/uapi/linux/atm_nicstar.h b/include/uapi/linux/atm_nicstar.h
index 577b79f33e8d..880d368b5b9a 100644
--- a/include/uapi/linux/atm_nicstar.h
+++ b/include/uapi/linux/atm_nicstar.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /******************************************************************************
  *
  * atm_nicstar.h
diff --git a/include/uapi/linux/atm_tcp.h b/include/uapi/linux/atm_tcp.h
index 914e821da64d..7309e1bc8867 100644
--- a/include/uapi/linux/atm_tcp.h
+++ b/include/uapi/linux/atm_tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by
                driver-specific utilities) */
 
diff --git a/include/uapi/linux/atm_zatm.h b/include/uapi/linux/atm_zatm.h
index 9c9c6ad55f14..5135027b93c1 100644
--- a/include/uapi/linux/atm_zatm.h
+++ b/include/uapi/linux/atm_zatm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atm_zatm.h - Driver-specific declarations of the ZATM driver (for use by
                 driver-specific utilities) */
 
diff --git a/include/uapi/linux/atmapi.h b/include/uapi/linux/atmapi.h
index 8fe54d90d95b..c9bf5c23a71f 100644
--- a/include/uapi/linux/atmapi.h
+++ b/include/uapi/linux/atmapi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmapi.h - ATM API user space/kernel compatibility */
  
 /* Written 1999,2000 by Werner Almesberger, EPFL ICA */
diff --git a/include/uapi/linux/atmarp.h b/include/uapi/linux/atmarp.h
index 231f4bdec730..8e44d121fde1 100644
--- a/include/uapi/linux/atmarp.h
+++ b/include/uapi/linux/atmarp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */
  
 /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmbr2684.h b/include/uapi/linux/atmbr2684.h
index fdb2629b6189..a9e2250cd720 100644
--- a/include/uapi/linux/atmbr2684.h
+++ b/include/uapi/linux/atmbr2684.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_ATMBR2684_H
 #define _LINUX_ATMBR2684_H
 
diff --git a/include/uapi/linux/atmclip.h b/include/uapi/linux/atmclip.h
index 02c94c448dd6..c818bb82b4e6 100644
--- a/include/uapi/linux/atmclip.h
+++ b/include/uapi/linux/atmclip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmclip.h - Classical IP over ATM */
  
 /* Written 1995-1998 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmdev.h b/include/uapi/linux/atmdev.h
index 93e0ec008ca8..a5c15cf23bd7 100644
--- a/include/uapi/linux/atmdev.h
+++ b/include/uapi/linux/atmdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmdev.h - ATM device driver declarations and various related items */
  
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmioc.h b/include/uapi/linux/atmioc.h
index 37f67aa8f1c1..cd7655e40c77 100644
--- a/include/uapi/linux/atmioc.h
+++ b/include/uapi/linux/atmioc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmioc.h - ranges for ATM-related ioctl numbers */
  
 /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmlec.h b/include/uapi/linux/atmlec.h
index 302791e3ab2b..c68346bb40e6 100644
--- a/include/uapi/linux/atmlec.h
+++ b/include/uapi/linux/atmlec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * ATM Lan Emulation Daemon driver interface
  *
diff --git a/include/uapi/linux/atmmpc.h b/include/uapi/linux/atmmpc.h
index 2aba5787fa63..cc17f4304839 100644
--- a/include/uapi/linux/atmmpc.h
+++ b/include/uapi/linux/atmmpc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ATMMPC_H_
 #define _ATMMPC_H_
 
diff --git a/include/uapi/linux/atmppp.h b/include/uapi/linux/atmppp.h
index 300dcce0c83f..504b9989675b 100644
--- a/include/uapi/linux/atmppp.h
+++ b/include/uapi/linux/atmppp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmppp.h - RFC2364 PPPoATM */
 
 /* Written 2000 by Mitchell Blank Jr */
diff --git a/include/uapi/linux/atmsap.h b/include/uapi/linux/atmsap.h
index 799b104515d7..fc052481eae0 100644
--- a/include/uapi/linux/atmsap.h
+++ b/include/uapi/linux/atmsap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmsap.h - ATM Service Access Point addressing definitions */
 
 /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/atmsvc.h b/include/uapi/linux/atmsvc.h
index aa71583b8da7..137b5f853449 100644
--- a/include/uapi/linux/atmsvc.h
+++ b/include/uapi/linux/atmsvc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* atmsvc.h - ATM signaling kernel-demon interface definitions */
  
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 0714a66f0e0c..7668582db6ba 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /* audit.h -- Auditing support
  *
  * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
diff --git a/include/uapi/linux/auto_dev-ioctl.h b/include/uapi/linux/auto_dev-ioctl.h
index 5558db8e6646..374742651c30 100644
--- a/include/uapi/linux/auto_dev-ioctl.h
+++ b/include/uapi/linux/auto_dev-ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright 2008 Red Hat, Inc. All rights reserved.
  * Copyright 2008 Ian Kent <raven@themaw.net>
diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h
index aa63451ef20a..2a4432c7a4b4 100644
--- a/include/uapi/linux/auto_fs.h
+++ b/include/uapi/linux/auto_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *   Copyright 1997 Transmeta Corporation - All Rights Reserved
  *
diff --git a/include/uapi/linux/auto_fs4.h b/include/uapi/linux/auto_fs4.h
index 9453e9a07c9d..1f608e27a06f 100644
--- a/include/uapi/linux/auto_fs4.h
+++ b/include/uapi/linux/auto_fs4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org>
  *
diff --git a/include/uapi/linux/auxvec.h b/include/uapi/linux/auxvec.h
index 835c065cc7e1..abe5f2b6581b 100644
--- a/include/uapi/linux/auxvec.h
+++ b/include/uapi/linux/auxvec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_AUXVEC_H
 #define _UAPI_LINUX_AUXVEC_H
 
diff --git a/include/uapi/linux/ax25.h b/include/uapi/linux/ax25.h
index 74c89a41732d..b496b9d8452f 100644
--- a/include/uapi/linux/ax25.h
+++ b/include/uapi/linux/ax25.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * These are the public elements of the Linux kernel AX.25 code. A similar
  * file netrom.h exists for the NET/ROM protocol.
diff --git a/include/uapi/linux/b1lli.h b/include/uapi/linux/b1lli.h
index 713f712685d3..4ae6ac9950df 100644
--- a/include/uapi/linux/b1lli.h
+++ b/include/uapi/linux/b1lli.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: b1lli.h,v 1.8.8.3 2001/09/23 22:25:05 kai Exp $
  *
  * ISDN lowlevel-module for AVM B1-card.
diff --git a/include/uapi/linux/baycom.h b/include/uapi/linux/baycom.h
index 81249e029dad..478cb565ae52 100644
--- a/include/uapi/linux/baycom.h
+++ b/include/uapi/linux/baycom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * The Linux BAYCOM driver for the Baycom serial 1200 baud modem
  * and the parallel 9600 baud modem
diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h
index e3bb0635e94a..90fc490f973f 100644
--- a/include/uapi/linux/bcache.h
+++ b/include/uapi/linux/bcache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_BCACHE_H
 #define _LINUX_BCACHE_H
 
diff --git a/include/uapi/linux/bcm933xx_hcs.h b/include/uapi/linux/bcm933xx_hcs.h
index d22821831549..f9fccf3c3654 100644
--- a/include/uapi/linux/bcm933xx_hcs.h
+++ b/include/uapi/linux/bcm933xx_hcs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Broadcom Cable Modem firmware format
  */
diff --git a/include/uapi/linux/bfs_fs.h b/include/uapi/linux/bfs_fs.h
index 1c0b355aa515..73445ef07dda 100644
--- a/include/uapi/linux/bfs_fs.h
+++ b/include/uapi/linux/bfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *      include/linux/bfs_fs.h - BFS data structures on disk.
  *      Copyright (C) 1999 Tigran Aivazian <tigran@veritas.com>
diff --git a/include/uapi/linux/binfmts.h b/include/uapi/linux/binfmts.h
index 4eb5972867c0..4abad03a8853 100644
--- a/include/uapi/linux/binfmts.h
+++ b/include/uapi/linux/binfmts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_BINFMTS_H
 #define _UAPI_LINUX_BINFMTS_H
 
diff --git a/include/uapi/linux/blkpg.h b/include/uapi/linux/blkpg.h
index 63739a035085..ac6474e4f29d 100644
--- a/include/uapi/linux/blkpg.h
+++ b/include/uapi/linux/blkpg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_BLKPG_H
 #define _UAPI__LINUX_BLKPG_H
 
diff --git a/include/uapi/linux/blktrace_api.h b/include/uapi/linux/blktrace_api.h
index 9cdaedeadb84..20d1490d6377 100644
--- a/include/uapi/linux/blktrace_api.h
+++ b/include/uapi/linux/blktrace_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPIBLKTRACE_H
 #define _UAPIBLKTRACE_H
 
diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h
index 40d1d7bff537..e3c70fe6bf0f 100644
--- a/include/uapi/linux/blkzoned.h
+++ b/include/uapi/linux/blkzoned.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Zoned block devices handling.
  *
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index f90860d1f897..30f2ce76b517 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
  *
  * This program is free software; you can redistribute it and/or
@@ -575,7 +576,7 @@ union bpf_attr {
  *     @map: pointer to sockmap
  *     @key: key to lookup sock in map
  *     @flags: reserved for future use
- *     Return: SK_REDIRECT
+ *     Return: SK_PASS
  *
  * int bpf_sock_map_update(skops, map, key, flags)
  *      @skops: pointer to bpf_sock_ops
@@ -786,9 +787,8 @@ struct xdp_md {
 };
 
 enum sk_action {
-        SK_ABORTED = 0,
-        SK_DROP,
-        SK_REDIRECT,
+        SK_DROP = 0,
+        SK_PASS,
 };
 
 #define BPF_TAG_SIZE    8
diff --git a/include/uapi/linux/bpf_common.h b/include/uapi/linux/bpf_common.h
index a5c220e0828f..18be90725ab0 100644
--- a/include/uapi/linux/bpf_common.h
+++ b/include/uapi/linux/bpf_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_BPF_COMMON_H__
 #define _UAPI__LINUX_BPF_COMMON_H__
 
diff --git a/include/uapi/linux/bpf_perf_event.h b/include/uapi/linux/bpf_perf_event.h
index 067427259820..af549d4ecf1b 100644
--- a/include/uapi/linux/bpf_perf_event.h
+++ b/include/uapi/linux/bpf_perf_event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Copyright (c) 2016 Facebook
  *
  * This program is free software; you can redistribute it and/or
diff --git a/include/uapi/linux/bpqether.h b/include/uapi/linux/bpqether.h
index 05865edaefda..d1d63e2acdeb 100644
--- a/include/uapi/linux/bpqether.h
+++ b/include/uapi/linux/bpqether.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __BPQETHER_H
 #define __BPQETHER_H
 
diff --git a/include/uapi/linux/bsg.h b/include/uapi/linux/bsg.h
index 02986cf8b6f1..cd6302def5ed 100644
--- a/include/uapi/linux/bsg.h
+++ b/include/uapi/linux/bsg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPIBSG_H
 #define _UAPIBSG_H
 
diff --git a/include/uapi/linux/bt-bmc.h b/include/uapi/linux/bt-bmc.h
index d9ec766a63d0..2ffdccfccc1d 100644
--- a/include/uapi/linux/bt-bmc.h
+++ b/include/uapi/linux/bt-bmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2015-2016, IBM Corporation.
  *
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 378230c163d5..6cdfd12cd14c 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2007 Oracle.  All rights reserved.
  *
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index 10689e1fdf11..8f659bb7badc 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _BTRFS_CTREE_H_
 #define _BTRFS_CTREE_H_
 
diff --git a/include/uapi/linux/byteorder/big_endian.h b/include/uapi/linux/byteorder/big_endian.h
index cdab17ab907c..2199adc6a6c2 100644
--- a/include/uapi/linux/byteorder/big_endian.h
+++ b/include/uapi/linux/byteorder/big_endian.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H
 #define _UAPI_LINUX_BYTEORDER_BIG_ENDIAN_H
 
diff --git a/include/uapi/linux/byteorder/little_endian.h b/include/uapi/linux/byteorder/little_endian.h
index 4b93f2b260dd..601c904fd5cd 100644
--- a/include/uapi/linux/byteorder/little_endian.h
+++ b/include/uapi/linux/byteorder/little_endian.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_BYTEORDER_LITTLE_ENDIAN_H
 #define _UAPI_LINUX_BYTEORDER_LITTLE_ENDIAN_H
 
diff --git a/include/uapi/linux/caif/caif_socket.h b/include/uapi/linux/caif/caif_socket.h
index 586e9f98184f..10ec1d1cf68e 100644
--- a/include/uapi/linux/caif/caif_socket.h
+++ b/include/uapi/linux/caif/caif_socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* linux/caif_socket.h
  * CAIF Definitions for CAIF socket and network layer
  * Copyright (C) ST-Ericsson AB 2010
diff --git a/include/uapi/linux/caif/if_caif.h b/include/uapi/linux/caif/if_caif.h
index 7618aabe8c6b..74bca19403fa 100644
--- a/include/uapi/linux/caif/if_caif.h
+++ b/include/uapi/linux/caif/if_caif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) ST-Ericsson AB 2010
  * Author:      Sjur Brendeland
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index c48d93a28d1a..d7f97ac197a9 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * linux/can.h
  *
diff --git a/include/uapi/linux/can/bcm.h b/include/uapi/linux/can/bcm.h
index cefb304414ba..0fb328d93148 100644
--- a/include/uapi/linux/can/bcm.h
+++ b/include/uapi/linux/can/bcm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * linux/can/bcm.h
  *
diff --git a/include/uapi/linux/can/error.h b/include/uapi/linux/can/error.h
index 1c508be9687f..bfc4b5d22a5e 100644
--- a/include/uapi/linux/can/error.h
+++ b/include/uapi/linux/can/error.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * linux/can/error.h
  *
diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h
index 5079b9d57e31..7bee7a0b9800 100644
--- a/include/uapi/linux/can/gw.h
+++ b/include/uapi/linux/can/gw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * linux/can/gw.h
  *
diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h
index fdf75f74fdaf..96710e76d5ce 100644
--- a/include/uapi/linux/can/netlink.h
+++ b/include/uapi/linux/can/netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/can/netlink.h
  *
diff --git a/include/uapi/linux/can/raw.h b/include/uapi/linux/can/raw.h
index 8735f1080385..be3b36e7ff61 100644
--- a/include/uapi/linux/can/raw.h
+++ b/include/uapi/linux/can/raw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * linux/can/raw.h
  *
diff --git a/include/uapi/linux/can/vxcan.h b/include/uapi/linux/can/vxcan.h
index ffb0b7156f7e..066812d118a2 100644
--- a/include/uapi/linux/can/vxcan.h
+++ b/include/uapi/linux/can/vxcan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_CAN_VXCAN_H
 #define _UAPI_CAN_VXCAN_H
 
diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h
index 230e05d35191..240fdb9a60f6 100644
--- a/include/uapi/linux/capability.h
+++ b/include/uapi/linux/capability.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * This is <linux/capability.h>
  *
diff --git a/include/uapi/linux/capi.h b/include/uapi/linux/capi.h
index 7b145fd7afb6..31f946f8a88d 100644
--- a/include/uapi/linux/capi.h
+++ b/include/uapi/linux/capi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: capi.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
  * 
  * CAPI 2.0 Interface for Linux
diff --git a/include/uapi/linux/cciss_defs.h b/include/uapi/linux/cciss_defs.h
index 316b670d4e33..5cbdfe993365 100644
--- a/include/uapi/linux/cciss_defs.h
+++ b/include/uapi/linux/cciss_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef CCISS_DEFS_H
 #define CCISS_DEFS_H
 
diff --git a/include/uapi/linux/cciss_ioctl.h b/include/uapi/linux/cciss_ioctl.h
index bb0b9ddf7eeb..562230199461 100644
--- a/include/uapi/linux/cciss_ioctl.h
+++ b/include/uapi/linux/cciss_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPICCISS_IOCTLH
 #define _UAPICCISS_IOCTLH
 
diff --git a/include/uapi/linux/cdrom.h b/include/uapi/linux/cdrom.h
index bd17ad5aa06d..2817230148fd 100644
--- a/include/uapi/linux/cdrom.h
+++ b/include/uapi/linux/cdrom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * -- <linux/cdrom.h>
  * General header file for linux CD-ROM drivers 
diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h
index 270b251a3d9b..28e8a2a86e16 100644
--- a/include/uapi/linux/cec-funcs.h
+++ b/include/uapi/linux/cec-funcs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * cec - HDMI Consumer Electronics Control message functions
  *
diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h
index 4351c3481aea..c3114c989e91 100644
--- a/include/uapi/linux/cec.h
+++ b/include/uapi/linux/cec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * cec - HDMI Consumer Electronics Control public header
  *
diff --git a/include/uapi/linux/cgroupstats.h b/include/uapi/linux/cgroupstats.h
index 3753c33160d1..aa306e4cd6c1 100644
--- a/include/uapi/linux/cgroupstats.h
+++ b/include/uapi/linux/cgroupstats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1 WITH Linux-syscall-note */
 /* cgroupstats.h - exporting per-cgroup statistics
  *
  * Copyright IBM Corporation, 2007
diff --git a/include/uapi/linux/chio.h b/include/uapi/linux/chio.h
index d9bac7f97282..689fc93fafda 100644
--- a/include/uapi/linux/chio.h
+++ b/include/uapi/linux/chio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * ioctl interface for the scsi media changer driver
  */
diff --git a/include/uapi/linux/cifs/cifs_mount.h b/include/uapi/linux/cifs/cifs_mount.h
index d7e4c6ce6171..69829205fdb5 100644
--- a/include/uapi/linux/cifs/cifs_mount.h
+++ b/include/uapi/linux/cifs/cifs_mount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  *   include/uapi/linux/cifs/cifs_mount.h
  *
diff --git a/include/uapi/linux/cm4000_cs.h b/include/uapi/linux/cm4000_cs.h
index 1217f751a1bc..c70a62ec8a49 100644
--- a/include/uapi/linux/cm4000_cs.h
+++ b/include/uapi/linux/cm4000_cs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_CM4000_H_
 #define _UAPI_CM4000_H_
 
diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h
index f6c271035bbd..68ff25414700 100644
--- a/include/uapi/linux/cn_proc.h
+++ b/include/uapi/linux/cn_proc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1 WITH Linux-syscall-note */
 /*
  * cn_proc.h - process events connector
  *
diff --git a/include/uapi/linux/coda_psdev.h b/include/uapi/linux/coda_psdev.h
index 79d05981fc4b..aa6623efd2dd 100644
--- a/include/uapi/linux/coda_psdev.h
+++ b/include/uapi/linux/coda_psdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__CODA_PSDEV_H
 #define _UAPI__CODA_PSDEV_H
 
diff --git a/include/uapi/linux/coff.h b/include/uapi/linux/coff.h
index 6354a7fe22b2..e4a79f80b9a0 100644
--- a/include/uapi/linux/coff.h
+++ b/include/uapi/linux/coff.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* This file is derived from the GAS 2.1.4 assembler control file.
    The GAS product is under the GNU General Public License, version 2 or later.
    As such, this file is also under that license.
diff --git a/include/uapi/linux/connector.h b/include/uapi/linux/connector.h
index 4cb283505e45..3738936149a2 100644
--- a/include/uapi/linux/connector.h
+++ b/include/uapi/linux/connector.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *      connector.h
  * 
diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h
index c872bfd25e13..92537757590a 100644
--- a/include/uapi/linux/const.h
+++ b/include/uapi/linux/const.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* const.h: Macros for dealing with constants.  */
 
 #ifndef _LINUX_CONST_H
diff --git a/include/uapi/linux/coresight-stm.h b/include/uapi/linux/coresight-stm.h
index 7e4272cf1fb2..aac550a52f80 100644
--- a/include/uapi/linux/coresight-stm.h
+++ b/include/uapi/linux/coresight-stm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UAPI_CORESIGHT_STM_H_
 #define __UAPI_CORESIGHT_STM_H_
 
diff --git a/include/uapi/linux/cramfs_fs.h b/include/uapi/linux/cramfs_fs.h
index e4611a9b9243..5519504199e6 100644
--- a/include/uapi/linux/cramfs_fs.h
+++ b/include/uapi/linux/cramfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__CRAMFS_H
 #define _UAPI__CRAMFS_H
 
diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h
index fdcbb3c29083..19bf0ca6d635 100644
--- a/include/uapi/linux/cryptouser.h
+++ b/include/uapi/linux/cryptouser.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Crypto user configuration API.
  *
diff --git a/include/uapi/linux/cuda.h b/include/uapi/linux/cuda.h
index 286f9f10fce8..28182557748d 100644
--- a/include/uapi/linux/cuda.h
+++ b/include/uapi/linux/cuda.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Definitions for talking to the CUDA.  The CUDA is a microcontroller
  * which controls the ADB, system power, RTC, and various other things.
diff --git a/include/uapi/linux/cyclades.h b/include/uapi/linux/cyclades.h
index 12b587aa361c..8279bc3d60ca 100644
--- a/include/uapi/linux/cyclades.h
+++ b/include/uapi/linux/cyclades.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $
  * linux/include/linux/cyclades.h
  *
diff --git a/include/uapi/linux/cycx_cfm.h b/include/uapi/linux/cycx_cfm.h
index 032d26ed8384..51f541942ff9 100644
--- a/include/uapi/linux/cycx_cfm.h
+++ b/include/uapi/linux/cycx_cfm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
 * cycx_cfm.h    Cyclom 2X WAN Link Driver.
 *               Definitions for the Cyclom 2X Firmware Module (CFM).
diff --git a/include/uapi/linux/dcbnl.h b/include/uapi/linux/dcbnl.h
index 3ea470f35e40..b6170a6af7c2 100644
--- a/include/uapi/linux/dcbnl.h
+++ b/include/uapi/linux/dcbnl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (c) 2008-2011, Intel Corporation.
  *
diff --git a/include/uapi/linux/dccp.h b/include/uapi/linux/dccp.h
index 52a9cd7307e7..6e1978dbcf7c 100644
--- a/include/uapi/linux/dccp.h
+++ b/include/uapi/linux/dccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_DCCP_H
 #define _UAPI_LINUX_DCCP_H
 
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index 0cbca96c66b9..6665df69e26a 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * include/uapi/linux/devlink.h - Network physical device Netlink interface
  * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
diff --git a/include/uapi/linux/dlm.h b/include/uapi/linux/dlm.h
index 1f73cc06168f..0d2eca287567 100644
--- a/include/uapi/linux/dlm.h
+++ b/include/uapi/linux/dlm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /******************************************************************************
 *******************************************************************************
 **
diff --git a/include/uapi/linux/dlm_device.h b/include/uapi/linux/dlm_device.h
index df56c8ff0769..f880d2831160 100644
--- a/include/uapi/linux/dlm_device.h
+++ b/include/uapi/linux/dlm_device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /******************************************************************************
 *******************************************************************************
 **
diff --git a/include/uapi/linux/dlm_netlink.h b/include/uapi/linux/dlm_netlink.h
index ef1e2e08769a..5dc3a67d353d 100644
--- a/include/uapi/linux/dlm_netlink.h
+++ b/include/uapi/linux/dlm_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2007 Red Hat, Inc.  All rights reserved.
  *
diff --git a/include/uapi/linux/dlm_plock.h b/include/uapi/linux/dlm_plock.h
index 6ae692c909cb..63b6c1fd9169 100644
--- a/include/uapi/linux/dlm_plock.h
+++ b/include/uapi/linux/dlm_plock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2005-2008 Red Hat, Inc.  All rights reserved.
  *
diff --git a/include/uapi/linux/dlmconstants.h b/include/uapi/linux/dlmconstants.h
index 2857bdc5b27b..a8ae47c32a37 100644
--- a/include/uapi/linux/dlmconstants.h
+++ b/include/uapi/linux/dlmconstants.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /******************************************************************************
 *******************************************************************************
 **
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index ccaea525340b..14c44ec8b622 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited.
  * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved.
diff --git a/include/uapi/linux/dm-log-userspace.h b/include/uapi/linux/dm-log-userspace.h
index 05e91e14c501..5c47a8603376 100644
--- a/include/uapi/linux/dm-log-userspace.h
+++ b/include/uapi/linux/dm-log-userspace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (C) 2006-2009 Red Hat, Inc.
  *
diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h
index fb0dedb7c121..d75df5210a4a 100644
--- a/include/uapi/linux/dma-buf.h
+++ b/include/uapi/linux/dma-buf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Framework for buffer objects that can be shared across devices/subsystems.
  *
diff --git a/include/uapi/linux/dn.h b/include/uapi/linux/dn.h
index 4295c745f342..36ca71bd8bbe 100644
--- a/include/uapi/linux/dn.h
+++ b/include/uapi/linux/dn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_DN_H
 #define _LINUX_DN_H
 
diff --git a/include/uapi/linux/dqblk_xfs.h b/include/uapi/linux/dqblk_xfs.h
index 11b3b31faf14..03d890b80ebc 100644
--- a/include/uapi/linux/dqblk_xfs.h
+++ b/include/uapi/linux/dqblk_xfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 1995-2001,2004 Silicon Graphics, Inc.  All Rights Reserved.
  *
diff --git a/include/uapi/linux/dvb/audio.h b/include/uapi/linux/dvb/audio.h
index d47bccd604e4..69f7a85d81b1 100644
--- a/include/uapi/linux/dvb/audio.h
+++ b/include/uapi/linux/dvb/audio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * audio.h
  *
diff --git a/include/uapi/linux/dvb/ca.h b/include/uapi/linux/dvb/ca.h
index cb150029fdff..dffa59e95ebb 100644
--- a/include/uapi/linux/dvb/ca.h
+++ b/include/uapi/linux/dvb/ca.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * ca.h
  *
diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h
index 4aa5f6a1815a..c10f1324b4ca 100644
--- a/include/uapi/linux/dvb/dmx.h
+++ b/include/uapi/linux/dvb/dmx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * dmx.h
  *
diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h
index 861cacd5711f..f46de499b51b 100644
--- a/include/uapi/linux/dvb/frontend.h
+++ b/include/uapi/linux/dvb/frontend.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * frontend.h
  *
diff --git a/include/uapi/linux/dvb/net.h b/include/uapi/linux/dvb/net.h
index 89d805f9a5a6..0c550ef93f2c 100644
--- a/include/uapi/linux/dvb/net.h
+++ b/include/uapi/linux/dvb/net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * net.h
  *
diff --git a/include/uapi/linux/dvb/osd.h b/include/uapi/linux/dvb/osd.h
index 880e68435832..e163508b9ae8 100644
--- a/include/uapi/linux/dvb/osd.h
+++ b/include/uapi/linux/dvb/osd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * osd.h
  *
diff --git a/include/uapi/linux/dvb/version.h b/include/uapi/linux/dvb/version.h
index e53e2ad4444f..02e32ea83984 100644
--- a/include/uapi/linux/dvb/version.h
+++ b/include/uapi/linux/dvb/version.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * version.h
  *
diff --git a/include/uapi/linux/dvb/video.h b/include/uapi/linux/dvb/video.h
index c83d40b8a8a4..4d51f98182bb 100644
--- a/include/uapi/linux/dvb/video.h
+++ b/include/uapi/linux/dvb/video.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * video.h
  *
diff --git a/include/uapi/linux/edd.h b/include/uapi/linux/edd.h
index 89240a04e4c8..0fe3e02aec65 100644
--- a/include/uapi/linux/edd.h
+++ b/include/uapi/linux/edd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/include/linux/edd.h
  *  Copyright (C) 2002, 2003, 2004 Dell Inc.
diff --git a/include/uapi/linux/efs_fs_sb.h b/include/uapi/linux/efs_fs_sb.h
index a01be90c58cc..6bad29a10faa 100644
--- a/include/uapi/linux/efs_fs_sb.h
+++ b/include/uapi/linux/efs_fs_sb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * efs_fs_sb.h
  *
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index 9cd1de954c0a..31aa10178335 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_ELF_EM_H
 #define _LINUX_ELF_EM_H
 
diff --git a/include/uapi/linux/elf-fdpic.h b/include/uapi/linux/elf-fdpic.h
index 3921e33aec8e..4fcc6cfebe18 100644
--- a/include/uapi/linux/elf-fdpic.h
+++ b/include/uapi/linux/elf-fdpic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /* elf-fdpic.h: FDPIC ELF load map
  *
  * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index b5280db9ef6a..c58627c0d6fb 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_ELF_H
 #define _UAPI_LINUX_ELF_H
 
diff --git a/include/uapi/linux/elfcore.h b/include/uapi/linux/elfcore.h
index 569737cfb557..0b2c9e16e345 100644
--- a/include/uapi/linux/elfcore.h
+++ b/include/uapi/linux/elfcore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_ELFCORE_H
 #define _UAPI_LINUX_ELFCORE_H
 
diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h
index 78fdf52d6b2f..dc64cfaf13da 100644
--- a/include/uapi/linux/errqueue.h
+++ b/include/uapi/linux/errqueue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_ERRQUEUE_H
 #define _UAPI_LINUX_ERRQUEUE_H
 
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 5bd1b1de4ea0..ac71559314e7 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * ethtool.h: Defines for Linux ethtool.
  *
diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h
index f4d5c998cc2b..63e21be30f15 100644
--- a/include/uapi/linux/eventpoll.h
+++ b/include/uapi/linux/eventpoll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  include/linux/eventpoll.h ( Efficient event polling implementation )
  *  Copyright (C) 2001,...,2006  Davide Libenzi
diff --git a/include/uapi/linux/fadvise.h b/include/uapi/linux/fadvise.h
index e8e747139b9a..0862b87434c2 100644
--- a/include/uapi/linux/fadvise.h
+++ b/include/uapi/linux/fadvise.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef FADVISE_H_INCLUDED
 #define FADVISE_H_INCLUDED
 
diff --git a/include/uapi/linux/falloc.h b/include/uapi/linux/falloc.h
index b075f601919b..51398fa57f6c 100644
--- a/include/uapi/linux/falloc.h
+++ b/include/uapi/linux/falloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_FALLOC_H_
 #define _UAPI_FALLOC_H_
 
diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h
index 030508d195d3..f79c4e1a84b9 100644
--- a/include/uapi/linux/fanotify.h
+++ b/include/uapi/linux/fanotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_FANOTIFY_H
 #define _UAPI_LINUX_FANOTIFY_H
 
diff --git a/include/uapi/linux/fb.h b/include/uapi/linux/fb.h
index fb795c3b3c17..6cd9b198b7c6 100644
--- a/include/uapi/linux/fb.h
+++ b/include/uapi/linux/fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_FB_H
 #define _UAPI_LINUX_FB_H
 
diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h
index ec69d55bcec7..6448cdd9a350 100644
--- a/include/uapi/linux/fcntl.h
+++ b/include/uapi/linux/fcntl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_FCNTL_H
 #define _UAPI_LINUX_FCNTL_H
 
diff --git a/include/uapi/linux/fd.h b/include/uapi/linux/fd.h
index 84c517cbce90..90fb94712c41 100644
--- a/include/uapi/linux/fd.h
+++ b/include/uapi/linux/fd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_FD_H
 #define _UAPI_LINUX_FD_H
 
diff --git a/include/uapi/linux/fdreg.h b/include/uapi/linux/fdreg.h
index 61ce64169004..5e2981d5c523 100644
--- a/include/uapi/linux/fdreg.h
+++ b/include/uapi/linux/fdreg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_FDREG_H
 #define _LINUX_FDREG_H
 /*
diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h
index bbf02a63a011..2b642bf9b5a0 100644
--- a/include/uapi/linux/fib_rules.h
+++ b/include/uapi/linux/fib_rules.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_FIB_RULES_H
 #define __LINUX_FIB_RULES_H
 
diff --git a/include/uapi/linux/fiemap.h b/include/uapi/linux/fiemap.h
index 0c51d617dae9..8c0bc24d5d95 100644
--- a/include/uapi/linux/fiemap.h
+++ b/include/uapi/linux/fiemap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * FS_IOC_FIEMAP ioctl infrastructure.
  *
diff --git a/include/uapi/linux/filter.h b/include/uapi/linux/filter.h
index c97340e43dd6..13f5b65a888f 100644
--- a/include/uapi/linux/filter.h
+++ b/include/uapi/linux/filter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Linux Socket Filter Data Structures
  */
diff --git a/include/uapi/linux/flat.h b/include/uapi/linux/flat.h
index 88cd6baba8f3..27e595e44fb7 100644
--- a/include/uapi/linux/flat.h
+++ b/include/uapi/linux/flat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2002-2003  David McCullough <davidm@snapgear.com>
  * Copyright (C) 1998       Kenneth Albanowski <kjahds@kjahds.com>
diff --git a/include/uapi/linux/fou.h b/include/uapi/linux/fou.h
index d2947c52dc67..f2ea833a2812 100644
--- a/include/uapi/linux/fou.h
+++ b/include/uapi/linux/fou.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* fou.h - FOU Interface */
 
 #ifndef _UAPI_LINUX_FOU_H
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 56235dddea7d..4199f8acbce5 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_FS_H
 #define _UAPI_LINUX_FS_H
 
diff --git a/include/uapi/linux/fsl_hypervisor.h b/include/uapi/linux/fsl_hypervisor.h
index 1bf04967fec4..1e237fba951f 100644
--- a/include/uapi/linux/fsl_hypervisor.h
+++ b/include/uapi/linux/fsl_hypervisor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * Freescale hypervisor ioctl and kernel interface
  *
diff --git a/include/uapi/linux/fsmap.h b/include/uapi/linux/fsmap.h
index e5213c3e38b2..91fd519a3f7d 100644
--- a/include/uapi/linux/fsmap.h
+++ b/include/uapi/linux/fsmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * FS_IOC_GETFSMAP ioctl infrastructure.
  *
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 42fa977e3b14..4b5001c57f46 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
     This file defines the kernel interface of FUSE
     Copyright (C) 2001-2008  Miklos Szeredi <miklos@szeredi.hu>
diff --git a/include/uapi/linux/futex.h b/include/uapi/linux/futex.h
index 0b1f716373c7..a89eb0accd5e 100644
--- a/include/uapi/linux/futex.h
+++ b/include/uapi/linux/futex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_FUTEX_H
 #define _UAPI_LINUX_FUTEX_H
 
diff --git a/include/uapi/linux/gameport.h b/include/uapi/linux/gameport.h
index 49b29b068f40..8fb40b4930ac 100644
--- a/include/uapi/linux/gameport.h
+++ b/include/uapi/linux/gameport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  Copyright (c) 1999-2002 Vojtech Pavlik
  *
diff --git a/include/uapi/linux/gen_stats.h b/include/uapi/linux/gen_stats.h
index 52deccc2128e..24a861c0d29d 100644
--- a/include/uapi/linux/gen_stats.h
+++ b/include/uapi/linux/gen_stats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_GEN_STATS_H
 #define __LINUX_GEN_STATS_H
 
diff --git a/include/uapi/linux/genetlink.h b/include/uapi/linux/genetlink.h
index adc899381e0d..877f7fa95466 100644
--- a/include/uapi/linux/genetlink.h
+++ b/include/uapi/linux/genetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_GENERIC_NETLINK_H
 #define _UAPI__LINUX_GENERIC_NETLINK_H
 
diff --git a/include/uapi/linux/genwqe/genwqe_card.h b/include/uapi/linux/genwqe/genwqe_card.h
index baa93fb4cd4f..bc779a5d258d 100644
--- a/include/uapi/linux/genwqe/genwqe_card.h
+++ b/include/uapi/linux/genwqe/genwqe_card.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __GENWQE_CARD_H__
 #define __GENWQE_CARD_H__
 
diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h
index 7c4be7711c81..5156bad77b47 100644
--- a/include/uapi/linux/gfs2_ondisk.h
+++ b/include/uapi/linux/gfs2_ondisk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
  * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
diff --git a/include/uapi/linux/gigaset_dev.h b/include/uapi/linux/gigaset_dev.h
index 258ba82937e7..279551af8ebf 100644
--- a/include/uapi/linux/gigaset_dev.h
+++ b/include/uapi/linux/gigaset_dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * interface to user space for the gigaset driver
  *
diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h
index 333d3544c964..1bf6e6df084b 100644
--- a/include/uapi/linux/gpio.h
+++ b/include/uapi/linux/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * <linux/gpio.h> - userspace ABI for the GPIO character devices
  *
diff --git a/include/uapi/linux/gsmmux.h b/include/uapi/linux/gsmmux.h
index ab055d8cddef..101d3c469acb 100644
--- a/include/uapi/linux/gsmmux.h
+++ b/include/uapi/linux/gsmmux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_GSMMUX_H
 #define _LINUX_GSMMUX_H
 
diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index 57d1edb8efd9..c7d66755d212 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_GTP_H_
 #define _UAPI_LINUX_GTP_H_
 
diff --git a/include/uapi/linux/hash_info.h b/include/uapi/linux/hash_info.h
index ebf8fd885dd5..eea5d02c58de 100644
--- a/include/uapi/linux/hash_info.h
+++ b/include/uapi/linux/hash_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Hash Info: Hash algorithms information
  *
diff --git a/include/uapi/linux/hdlc.h b/include/uapi/linux/hdlc.h
index 2c5f0aff4cf9..d89cb3ee7c70 100644
--- a/include/uapi/linux/hdlc.h
+++ b/include/uapi/linux/hdlc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Generic HDLC support routines for Linux
  *
diff --git a/include/uapi/linux/hdlc/ioctl.h b/include/uapi/linux/hdlc/ioctl.h
index 04bc0274a189..0fe4238e8246 100644
--- a/include/uapi/linux/hdlc/ioctl.h
+++ b/include/uapi/linux/hdlc/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __HDLC_IOCTL_H__
 #define __HDLC_IOCTL_H__
 
diff --git a/include/uapi/linux/hdlcdrv.h b/include/uapi/linux/hdlcdrv.h
index ffc79c0b44a8..9fe9499403a6 100644
--- a/include/uapi/linux/hdlcdrv.h
+++ b/include/uapi/linux/hdlcdrv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * hdlcdrv.h  -- HDLC packet radio network driver.
  * The Linux soundcard driver for 1200 baud and 9600 baud packet radio
diff --git a/include/uapi/linux/hdreg.h b/include/uapi/linux/hdreg.h
index 29ee2873f4a8..aeee62ebf83c 100644
--- a/include/uapi/linux/hdreg.h
+++ b/include/uapi/linux/hdreg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_HDREG_H
 #define _LINUX_HDREG_H
 
diff --git a/include/uapi/linux/hid.h b/include/uapi/linux/hid.h
index b60f4842bd97..b34492a87a8a 100644
--- a/include/uapi/linux/hid.h
+++ b/include/uapi/linux/hid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Copyright (c) 1999 Andreas Gal
  *  Copyright (c) 2000-2001 Vojtech Pavlik
diff --git a/include/uapi/linux/hiddev.h b/include/uapi/linux/hiddev.h
index 7df7884bf5c4..53d6cad7a999 100644
--- a/include/uapi/linux/hiddev.h
+++ b/include/uapi/linux/hiddev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Copyright (c) 1999-2000 Vojtech Pavlik
  *
diff --git a/include/uapi/linux/hidraw.h b/include/uapi/linux/hidraw.h
index f5b732979a7c..98e2c493de85 100644
--- a/include/uapi/linux/hidraw.h
+++ b/include/uapi/linux/hidraw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  Copyright (c) 2007 Jiri Kosina
  */
diff --git a/include/uapi/linux/hpet.h b/include/uapi/linux/hpet.h
index 8af3c70abc8c..30e535644b43 100644
--- a/include/uapi/linux/hpet.h
+++ b/include/uapi/linux/hpet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__HPET__
 #define _UAPI__HPET__
 
diff --git a/include/uapi/linux/hsi/cs-protocol.h b/include/uapi/linux/hsi/cs-protocol.h
index f153d6ea7c62..c7f6e7672cb5 100644
--- a/include/uapi/linux/hsi/cs-protocol.h
+++ b/include/uapi/linux/hsi/cs-protocol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * cmt-speech interface definitions
  *
diff --git a/include/uapi/linux/hsi/hsi_char.h b/include/uapi/linux/hsi/hsi_char.h
index c00a463d55f9..91623b0398b1 100644
--- a/include/uapi/linux/hsi/hsi_char.h
+++ b/include/uapi/linux/hsi/hsi_char.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Part of the HSI character device driver.
  *
diff --git a/include/uapi/linux/hsr_netlink.h b/include/uapi/linux/hsr_netlink.h
index 2475cb8a53af..c218ef9c35dd 100644
--- a/include/uapi/linux/hsr_netlink.h
+++ b/include/uapi/linux/hsr_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright 2011-2013 Autronica Fire and Security AS
  *
diff --git a/include/uapi/linux/hw_breakpoint.h b/include/uapi/linux/hw_breakpoint.h
index 2b65efd19a46..965e4d8606d8 100644
--- a/include/uapi/linux/hw_breakpoint.h
+++ b/include/uapi/linux/hw_breakpoint.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_HW_BREAKPOINT_H
 #define _UAPI_LINUX_HW_BREAKPOINT_H
 
diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h
index e347b24ef9fb..991b2b7ada7a 100644
--- a/include/uapi/linux/hyperv.h
+++ b/include/uapi/linux/hyperv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *
  * Copyright (c) 2011, Microsoft Corporation.
diff --git a/include/uapi/linux/hysdn_if.h b/include/uapi/linux/hysdn_if.h
index 00236ae3b04e..99f77c517e6d 100644
--- a/include/uapi/linux/hysdn_if.h
+++ b/include/uapi/linux/hysdn_if.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: hysdn_if.h,v 1.1.8.3 2001/09/23 22:25:05 kai Exp $
  *
  * Linux driver for HYSDN cards
diff --git a/include/uapi/linux/i2c-dev.h b/include/uapi/linux/i2c-dev.h
index 2f05e66de01e..85f8047afcf2 100644
--- a/include/uapi/linux/i2c-dev.h
+++ b/include/uapi/linux/i2c-dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
     i2c-dev.h - i2c-bus driver, char device interface
 
diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h
index 009e27bb9abe..fe648032d6b9 100644
--- a/include/uapi/linux/i2c.h
+++ b/include/uapi/linux/i2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /* i2c.h - definitions for the i2c-bus interface                             */
diff --git a/include/uapi/linux/i2o-dev.h b/include/uapi/linux/i2o-dev.h
index a8093bfec3a6..b1cd407c47d5 100644
--- a/include/uapi/linux/i2o-dev.h
+++ b/include/uapi/linux/i2o-dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * I2O user space accessible structures/APIs
  *
diff --git a/include/uapi/linux/i8k.h b/include/uapi/linux/i8k.h
index 133d02f03c25..268e6268f6c8 100644
--- a/include/uapi/linux/i8k.h
+++ b/include/uapi/linux/i8k.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops
  *
diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
index fddd9d736284..5589eeb791ca 100644
--- a/include/uapi/linux/icmp.h
+++ b/include/uapi/linux/icmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h
index 590beda78ea0..caf8dc019250 100644
--- a/include/uapi/linux/icmpv6.h
+++ b/include/uapi/linux/icmpv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_ICMPV6_H
 #define _UAPI_LINUX_ICMPV6_H
 
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index 259617a551f2..7fea0fd7d6f5 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_addr.h b/include/uapi/linux/if_addr.h
index 4318ab1635ce..2ef053d265de 100644
--- a/include/uapi/linux/if_addr.h
+++ b/include/uapi/linux/if_addr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_IF_ADDR_H
 #define __LINUX_IF_ADDR_H
 
diff --git a/include/uapi/linux/if_addrlabel.h b/include/uapi/linux/if_addrlabel.h
index 54580c298187..d1f5974c76e1 100644
--- a/include/uapi/linux/if_addrlabel.h
+++ b/include/uapi/linux/if_addrlabel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * if_addrlabel.h - netlink interface for address labels
  *
diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
index f2acd2fde1f3..bc2bcdec377b 100644
--- a/include/uapi/linux/if_alg.h
+++ b/include/uapi/linux/if_alg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * if_alg: User-space algorithm interface
  *
diff --git a/include/uapi/linux/if_arcnet.h b/include/uapi/linux/if_arcnet.h
index cfb642f8e7bd..683878036d76 100644
--- a/include/uapi/linux/if_arcnet.h
+++ b/include/uapi/linux/if_arcnet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index a2a635620600..4605527ca41b 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_bonding.h b/include/uapi/linux/if_bonding.h
index 9635a62f6f89..61a1bf6e865e 100644
--- a/include/uapi/linux/if_bonding.h
+++ b/include/uapi/linux/if_bonding.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
  *
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index a9e6244ce438..e41eda3c71f1 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *      Linux ethernet bridge
  *
diff --git a/include/uapi/linux/if_cablemodem.h b/include/uapi/linux/if_cablemodem.h
index ee6b3c442baf..1f65130bf2a6 100644
--- a/include/uapi/linux/if_cablemodem.h
+++ b/include/uapi/linux/if_cablemodem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 #ifndef _LINUX_CABLEMODEM_H_
 #define _LINUX_CABLEMODEM_H_
 /*
diff --git a/include/uapi/linux/if_eql.h b/include/uapi/linux/if_eql.h
index 06e818c9e7cb..d6865a2d8cdd 100644
--- a/include/uapi/linux/if_eql.h
+++ b/include/uapi/linux/if_eql.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Equalizer Load-balancer for serial network interfaces.
  *
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 9037065e23d0..3ee3bf7c8526 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_fc.h b/include/uapi/linux/if_fc.h
index 6ed7f1bf35c8..3e3173282cc3 100644
--- a/include/uapi/linux/if_fc.h
+++ b/include/uapi/linux/if_fc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_fddi.h b/include/uapi/linux/if_fddi.h
index 1086cd9f6754..75eed8b62823 100644
--- a/include/uapi/linux/if_fddi.h
+++ b/include/uapi/linux/if_fddi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the BSD Socket
diff --git a/include/uapi/linux/if_frad.h b/include/uapi/linux/if_frad.h
index f25b08d5eb6b..3c6ee85f6262 100644
--- a/include/uapi/linux/if_frad.h
+++ b/include/uapi/linux/if_frad.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * DLCI/FRAD    Definitions for Frame Relay Access Devices.  DLCI devices are
  *              created for each DLCI associated with a FRAD.  The FRAD driver
diff --git a/include/uapi/linux/if_hippi.h b/include/uapi/linux/if_hippi.h
index cdc049f1829a..785a1452a66c 100644
--- a/include/uapi/linux/if_hippi.h
+++ b/include/uapi/linux/if_hippi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/if_infiniband.h b/include/uapi/linux/if_infiniband.h
index 7d958475d4ac..050b92dcf8cf 100644
--- a/include/uapi/linux/if_infiniband.h
+++ b/include/uapi/linux/if_infiniband.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 8d062c58d5cb..1f00f0cd6790 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_IF_LINK_H
 #define _UAPI_LINUX_IF_LINK_H
 
diff --git a/include/uapi/linux/if_ltalk.h b/include/uapi/linux/if_ltalk.h
index b92c1fb6ac16..fa61e776f598 100644
--- a/include/uapi/linux/if_ltalk.h
+++ b/include/uapi/linux/if_ltalk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_LTALK_H
 #define _UAPI__LINUX_LTALK_H
 
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index 02fc49cb72d8..719d243471f4 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * include/uapi/linux/if_macsec.h - MACsec device
  *
diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h
index 4df96a7dd4fa..67b61d91d89b 100644
--- a/include/uapi/linux/if_packet.h
+++ b/include/uapi/linux/if_packet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_IF_PACKET_H
 #define __LINUX_IF_PACKET_H
 
diff --git a/include/uapi/linux/if_phonet.h b/include/uapi/linux/if_phonet.h
index f7ad9e24eb3d..9c22c969ec69 100644
--- a/include/uapi/linux/if_phonet.h
+++ b/include/uapi/linux/if_phonet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * File: if_phonet.h
  *
diff --git a/include/uapi/linux/if_plip.h b/include/uapi/linux/if_plip.h
index 6298c7e88b2b..495a366112f2 100644
--- a/include/uapi/linux/if_plip.h
+++ b/include/uapi/linux/if_plip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *      NET3    PLIP tuning facilities for the new Niibe PLIP.
  *
diff --git a/include/uapi/linux/if_pppol2tp.h b/include/uapi/linux/if_pppol2tp.h
index 6418c4d10241..060b4d1f3129 100644
--- a/include/uapi/linux/if_pppol2tp.h
+++ b/include/uapi/linux/if_pppol2tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /***************************************************************************
  * Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
  *
diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h
index d37bbb17a007..e7a693c28f16 100644
--- a/include/uapi/linux/if_pppox.h
+++ b/include/uapi/linux/if_pppox.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /***************************************************************************
  * Linux PPP over X - Generic PPP transport layer sockets
  * Linux PPP over Ethernet (PPPoE) Socket Implementation (RFC 2516) 
diff --git a/include/uapi/linux/if_slip.h b/include/uapi/linux/if_slip.h
index 1eb4e3a8397a..65937be53103 100644
--- a/include/uapi/linux/if_slip.h
+++ b/include/uapi/linux/if_slip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *      Swansea University Computer Society     NET3
  *      
diff --git a/include/uapi/linux/if_team.h b/include/uapi/linux/if_team.h
index 7b8fa339de30..13c61fecb78b 100644
--- a/include/uapi/linux/if_team.h
+++ b/include/uapi/linux/if_team.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * include/linux/if_team.h - Network team device driver header
  * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h
index 3cb5e1d85ddd..47ab4bc62e31 100644
--- a/include/uapi/linux/if_tun.h
+++ b/include/uapi/linux/if_tun.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Universal TUN/TAP device driver.
  *  Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com>
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index 2e520883c054..383b850aeb88 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_IF_TUNNEL_H_
 #define _UAPI_IF_TUNNEL_H_
 
diff --git a/include/uapi/linux/if_vlan.h b/include/uapi/linux/if_vlan.h
index 7e5e6b397332..7a0e8bd65b6b 100644
--- a/include/uapi/linux/if_vlan.h
+++ b/include/uapi/linux/if_vlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * VLAN         An implementation of 802.1Q VLAN tagging.
  *
diff --git a/include/uapi/linux/if_x25.h b/include/uapi/linux/if_x25.h
index 897765f5feb8..5d962448345f 100644
--- a/include/uapi/linux/if_x25.h
+++ b/include/uapi/linux/if_x25.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Linux X.25 packet to device interface
  *
diff --git a/include/uapi/linux/ife.h b/include/uapi/linux/ife.h
index 2954da32e012..bdd953c67db1 100644
--- a/include/uapi/linux/ife.h
+++ b/include/uapi/linux/ife.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UAPI_IFE_H
 #define __UAPI_IFE_H
 
diff --git a/include/uapi/linux/igmp.h b/include/uapi/linux/igmp.h
index a97f9a7568cf..7e44ac02ca18 100644
--- a/include/uapi/linux/igmp.h
+++ b/include/uapi/linux/igmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *      Linux NET3:     Internet Group Management Protocol  [IGMP]
  *
diff --git a/include/uapi/linux/iio/events.h b/include/uapi/linux/iio/events.h
index 00bbdaed2f97..6ef413452dce 100644
--- a/include/uapi/linux/iio/events.h
+++ b/include/uapi/linux/iio/events.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* The industrial I/O - event passing to userspace
  *
  * Copyright (c) 2008-2011 Jonathan Cameron
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index ffafd6c25a48..4213cdf88e3c 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* industrial I/O data types needed both in and out of kernel
  *
  * Copyright (c) 2008 Jonathan Cameron
diff --git a/include/uapi/linux/ila.h b/include/uapi/linux/ila.h
index 948c0a91e11b..f54853288f99 100644
--- a/include/uapi/linux/ila.h
+++ b/include/uapi/linux/ila.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* ila.h - ILA Interface */
 
 #ifndef _UAPI_LINUX_ILA_H
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 4e557f4e9553..48e8a225b985 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 46444f8fbee4..2c002ffa9d6f 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *      Types and definitions for AF_INET6 
  *      Linux INET6 implementation 
diff --git a/include/uapi/linux/in_route.h b/include/uapi/linux/in_route.h
index b261b8c915f0..0cc2c23b47f8 100644
--- a/include/uapi/linux/in_route.h
+++ b/include/uapi/linux/in_route.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_IN_ROUTE_H
 #define _LINUX_IN_ROUTE_H
 
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index f52ff62bfabe..817d807e9481 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_INET_DIAG_H_
 #define _UAPI_INET_DIAG_H_
 
diff --git a/include/uapi/linux/inotify.h b/include/uapi/linux/inotify.h
index e6bf35b2dd34..5474461683db 100644
--- a/include/uapi/linux/inotify.h
+++ b/include/uapi/linux/inotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Inode based directory notification for Linux
  *
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 179891074b3c..f4058bd4c373 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Input event codes
  *
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index f561c0eb7d63..8c5a0bf6ee35 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (c) 1999-2002 Vojtech Pavlik
  *
diff --git a/include/uapi/linux/ioctl.h b/include/uapi/linux/ioctl.h
index aa91eb3951ef..b292e8093b24 100644
--- a/include/uapi/linux/ioctl.h
+++ b/include/uapi/linux/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_IOCTL_H
 #define _LINUX_IOCTL_H
 
diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h
index f291569768dd..b24a742beae5 100644
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/ip6_tunnel.h b/include/uapi/linux/ip6_tunnel.h
index 425926c467d7..51f29308ac6d 100644
--- a/include/uapi/linux/ip6_tunnel.h
+++ b/include/uapi/linux/ip6_tunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6_TUNNEL_H
 #define _IP6_TUNNEL_H
 
diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h
index 22d69894bc92..1c916b2f89dc 100644
--- a/include/uapi/linux/ip_vs.h
+++ b/include/uapi/linux/ip_vs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *      IP Virtual Server
  *      data structure and functionality definitions
diff --git a/include/uapi/linux/ipc.h b/include/uapi/linux/ipc.h
index de08dd46ddae..5995fc9d675e 100644
--- a/include/uapi/linux/ipc.h
+++ b/include/uapi/linux/ipc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_IPC_H
 #define _UAPI_LINUX_IPC_H
 
diff --git a/include/uapi/linux/ipmi.h b/include/uapi/linux/ipmi.h
index b9095a27a08a..b076f7a47407 100644
--- a/include/uapi/linux/ipmi.h
+++ b/include/uapi/linux/ipmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * ipmi.h
  *
diff --git a/include/uapi/linux/ipmi_msgdefs.h b/include/uapi/linux/ipmi_msgdefs.h
index df97e6e31e87..17f349459587 100644
--- a/include/uapi/linux/ipmi_msgdefs.h
+++ b/include/uapi/linux/ipmi_msgdefs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * ipmi_smi.h
  *
diff --git a/include/uapi/linux/ipsec.h b/include/uapi/linux/ipsec.h
index d17a6302a0e9..50d8ee1791e2 100644
--- a/include/uapi/linux/ipsec.h
+++ b/include/uapi/linux/ipsec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_IPSEC_H
 #define _LINUX_IPSEC_H
 
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index 2ae59178189d..b22a9c4e1b12 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_IPV6_H
 #define _UAPI_IPV6_H
 
diff --git a/include/uapi/linux/ipv6_route.h b/include/uapi/linux/ipv6_route.h
index d496c02e14bc..a96eb17ad6fc 100644
--- a/include/uapi/linux/ipv6_route.h
+++ b/include/uapi/linux/ipv6_route.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *      Linux INET6 implementation 
  *
diff --git a/include/uapi/linux/ipx.h b/include/uapi/linux/ipx.h
index 30f031db12f6..3168137adae8 100644
--- a/include/uapi/linux/ipx.h
+++ b/include/uapi/linux/ipx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IPX_H_
 #define _IPX_H_
 #include <linux/libc-compat.h>  /* for compatibility with glibc netipx/ipx.h */
diff --git a/include/uapi/linux/irda.h b/include/uapi/linux/irda.h
index a014c3252311..2105c266aa6e 100644
--- a/include/uapi/linux/irda.h
+++ b/include/uapi/linux/irda.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*********************************************************************
  *                
  * Filename:      irda.h
diff --git a/include/uapi/linux/isdn.h b/include/uapi/linux/isdn.h
index eb1995fffc39..f371fd52ed75 100644
--- a/include/uapi/linux/isdn.h
+++ b/include/uapi/linux/isdn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: isdn.h,v 1.125.2.3 2004/02/10 01:07:14 keil Exp $
  *
  * Main header for the Linux ISDN subsystem (linklevel).
diff --git a/include/uapi/linux/isdn/capicmd.h b/include/uapi/linux/isdn/capicmd.h
index b58635f722da..4941628a4fb9 100644
--- a/include/uapi/linux/isdn/capicmd.h
+++ b/include/uapi/linux/isdn/capicmd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: capicmd.h,v 1.2.6.2 2001/09/23 22:24:33 kai Exp $
  * 
  * CAPI 2.0 Interface for Linux
diff --git a/include/uapi/linux/isdn_divertif.h b/include/uapi/linux/isdn_divertif.h
index 3e3c2d898416..0a17bb1bcb1b 100644
--- a/include/uapi/linux/isdn_divertif.h
+++ b/include/uapi/linux/isdn_divertif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: isdn_divertif.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
  *
  * Header for the diversion supplementary interface for i4l.
diff --git a/include/uapi/linux/isdn_ppp.h b/include/uapi/linux/isdn_ppp.h
index e7d7bd2aed3f..0bdc4efaacb2 100644
--- a/include/uapi/linux/isdn_ppp.h
+++ b/include/uapi/linux/isdn_ppp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /* Linux ISDN subsystem, sync PPP, interface to ipppd
  *
  * Copyright 1994-1999  by Fritz Elfert (fritz@isdn4linux.de)
diff --git a/include/uapi/linux/isdnif.h b/include/uapi/linux/isdnif.h
index 246138c01c4d..611a69196738 100644
--- a/include/uapi/linux/isdnif.h
+++ b/include/uapi/linux/isdnif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /* $Id: isdnif.h,v 1.43.2.2 2004/01/12 23:08:35 keil Exp $
  *
  * Linux ISDN subsystem
diff --git a/include/uapi/linux/iso_fs.h b/include/uapi/linux/iso_fs.h
index 4688ac4284e2..78b4ebcf8ab0 100644
--- a/include/uapi/linux/iso_fs.h
+++ b/include/uapi/linux/iso_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ISOFS_FS_H
 #define _ISOFS_FS_H
 
diff --git a/include/uapi/linux/ivtv.h b/include/uapi/linux/ivtv.h
index 42bf725751af..e74f18642b11 100644
--- a/include/uapi/linux/ivtv.h
+++ b/include/uapi/linux/ivtv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
     Public ivtv API header
     Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
diff --git a/include/uapi/linux/ivtvfb.h b/include/uapi/linux/ivtvfb.h
index e8b92f67f10d..9e9b072375de 100644
--- a/include/uapi/linux/ivtvfb.h
+++ b/include/uapi/linux/ivtvfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
     On Screen Display cx23415 Framebuffer driver
 
diff --git a/include/uapi/linux/ixjuser.h b/include/uapi/linux/ixjuser.h
index 94ab5e942e53..ba245007cfe7 100644
--- a/include/uapi/linux/ixjuser.h
+++ b/include/uapi/linux/ixjuser.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 #ifndef __LINUX_IXJUSER_H
 #define __LINUX_IXJUSER_H
 
diff --git a/include/uapi/linux/joystick.h b/include/uapi/linux/joystick.h
index b856fd11c70e..64aabb84a66d 100644
--- a/include/uapi/linux/joystick.h
+++ b/include/uapi/linux/joystick.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Copyright (C) 1996-2000 Vojtech Pavlik
  *
diff --git a/include/uapi/linux/kcm.h b/include/uapi/linux/kcm.h
index a5a530940b99..01361ea359c4 100644
--- a/include/uapi/linux/kcm.h
+++ b/include/uapi/linux/kcm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Kernel Connection Multiplexor
  *
diff --git a/include/uapi/linux/kcmp.h b/include/uapi/linux/kcmp.h
index 481e103da78e..ef1305010925 100644
--- a/include/uapi/linux/kcmp.h
+++ b/include/uapi/linux/kcmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_KCMP_H
 #define _UAPI_LINUX_KCMP_H
 
diff --git a/include/uapi/linux/kcov.h b/include/uapi/linux/kcov.h
index 574e22ec640d..33eabbb8ada1 100644
--- a/include/uapi/linux/kcov.h
+++ b/include/uapi/linux/kcov.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_KCOV_IOCTLS_H
 #define _LINUX_KCOV_IOCTLS_H
 
diff --git a/include/uapi/linux/kd.h b/include/uapi/linux/kd.h
index 87b7cc439d7c..4616b31f84da 100644
--- a/include/uapi/linux/kd.h
+++ b/include/uapi/linux/kd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_KD_H
 #define _UAPI_LINUX_KD_H
 #include <linux/types.h>
diff --git a/include/uapi/linux/kdev_t.h b/include/uapi/linux/kdev_t.h
index 0d881fa7eb9c..e1990f2e9777 100644
--- a/include/uapi/linux/kdev_t.h
+++ b/include/uapi/linux/kdev_t.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_KDEV_T_H
 #define _UAPI_LINUX_KDEV_T_H
 #ifndef __KERNEL__
diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h
index 5da5f8751ce7..fa139841ec18 100644
--- a/include/uapi/linux/kernel-page-flags.h
+++ b/include/uapi/linux/kernel-page-flags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPILINUX_KERNEL_PAGE_FLAGS_H
 #define _UAPILINUX_KERNEL_PAGE_FLAGS_H
 
diff --git a/include/uapi/linux/kernel.h b/include/uapi/linux/kernel.h
index 466073f0ce46..0ff8f7477847 100644
--- a/include/uapi/linux/kernel.h
+++ b/include/uapi/linux/kernel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_KERNEL_H
 #define _UAPI_LINUX_KERNEL_H
 
diff --git a/include/uapi/linux/kernelcapi.h b/include/uapi/linux/kernelcapi.h
index 89bf40d36d2a..325a856e0e20 100644
--- a/include/uapi/linux/kernelcapi.h
+++ b/include/uapi/linux/kernelcapi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $
  * 
diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h
index aae5ebf2022b..6d112868272d 100644
--- a/include/uapi/linux/kexec.h
+++ b/include/uapi/linux/kexec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPILINUX_KEXEC_H
 #define _UAPILINUX_KEXEC_H
 
diff --git a/include/uapi/linux/keyboard.h b/include/uapi/linux/keyboard.h
index 5a6849721ab6..ab4108c83186 100644
--- a/include/uapi/linux/keyboard.h
+++ b/include/uapi/linux/keyboard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_KEYBOARD_H
 #define _UAPI__LINUX_KEYBOARD_H
 
diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h
index ef16df06642a..7b8c9e19bad1 100644
--- a/include/uapi/linux/keyctl.h
+++ b/include/uapi/linux/keyctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /* keyctl.h: keyctl command IDs
  *
  * Copyright (C) 2004, 2008 Red Hat, Inc. All Rights Reserved.
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 838887587411..7e99999d6236 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_KVM_H
 #define __LINUX_KVM_H
 
diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h
index fed506aeff62..dcf629dd2889 100644
--- a/include/uapi/linux/kvm_para.h
+++ b/include/uapi/linux/kvm_para.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_KVM_PARA_H
 #define _UAPI__LINUX_KVM_PARA_H
 
diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
index b23c1914a182..d84ce5c1c9aa 100644
--- a/include/uapi/linux/l2tp.h
+++ b/include/uapi/linux/l2tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * L2TP-over-IP socket for L2TPv3.
  *
diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index 44b8a6bd5fe1..282875cf8056 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Compatibility interface for userspace libc header coordination:
  *
diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h
index c8aec4b9e73b..42d1a434af29 100644
--- a/include/uapi/linux/lightnvm.h
+++ b/include/uapi/linux/lightnvm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2015 CNEX Labs.  All rights reserved.
  *
diff --git a/include/uapi/linux/limits.h b/include/uapi/linux/limits.h
index 2d0f94162fb3..c3547f07605c 100644
--- a/include/uapi/linux/limits.h
+++ b/include/uapi/linux/limits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_LIMITS_H
 #define _LINUX_LIMITS_H
 
diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h
index 991ab4570b8e..c3aef4316fbf 100644
--- a/include/uapi/linux/lirc.h
+++ b/include/uapi/linux/lirc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * lirc.h - linux infrared remote control header file
  * last modified 2010/07/13 by Jarod Wilson
diff --git a/include/uapi/linux/llc.h b/include/uapi/linux/llc.h
index a6c17f66ee94..cf8806b14d5f 100644
--- a/include/uapi/linux/llc.h
+++ b/include/uapi/linux/llc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * IEEE 802.2 User Interface SAPs for Linux, data structures and indicators.
  *
diff --git a/include/uapi/linux/loop.h b/include/uapi/linux/loop.h
index 23158dbe2424..080a8df134ef 100644
--- a/include/uapi/linux/loop.h
+++ b/include/uapi/linux/loop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * include/linux/loop.h
  *
diff --git a/include/uapi/linux/lp.h b/include/uapi/linux/lp.h
index a3406a51f196..dafcfe4e4834 100644
--- a/include/uapi/linux/lp.h
+++ b/include/uapi/linux/lp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * usr/include/linux/lp.h c.1991-1992 James Wiegand
  * many modifications copyright (C) 1992 Michael K. Johnson
diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h
index 7fdd19ca7511..de696ca12f2c 100644
--- a/include/uapi/linux/lwtunnel.h
+++ b/include/uapi/linux/lwtunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LWTUNNEL_H_
 #define _UAPI_LWTUNNEL_H_
 
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index e439565df838..aa50113ebe5b 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_MAGIC_H__
 #define __LINUX_MAGIC_H__
 
diff --git a/include/uapi/linux/major.h b/include/uapi/linux/major.h
index 19e195bee990..7e5fa8e15c43 100644
--- a/include/uapi/linux/major.h
+++ b/include/uapi/linux/major.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_MAJOR_H
 #define _LINUX_MAJOR_H
 
diff --git a/include/uapi/linux/map_to_7segment.h b/include/uapi/linux/map_to_7segment.h
index 12d62a54d470..f9ed18134b83 100644
--- a/include/uapi/linux/map_to_7segment.h
+++ b/include/uapi/linux/map_to_7segment.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2005 Henk Vergonet <Henk.Vergonet@gmail.com>
  *
diff --git a/include/uapi/linux/matroxfb.h b/include/uapi/linux/matroxfb.h
index 8c22a8938642..23e025b7e362 100644
--- a/include/uapi/linux/matroxfb.h
+++ b/include/uapi/linux/matroxfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_MATROXFB_H__
 #define __LINUX_MATROXFB_H__
 
diff --git a/include/uapi/linux/max2175.h b/include/uapi/linux/max2175.h
index 3ef5d264440f..daedc4eb9b6b 100644
--- a/include/uapi/linux/max2175.h
+++ b/include/uapi/linux/max2175.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * max2175.h
  *
diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h
index c94a510a577e..d435b00d64ad 100644
--- a/include/uapi/linux/mdio.h
+++ b/include/uapi/linux/mdio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/mdio.h: definitions for MDIO (clause 45) transceivers
  * Copyright 2006-2009 Solarflare Communications Inc.
diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index ef6fb307d2ce..9e3511742fdc 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Media Bus API header
  *
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 4865f1e71339..b9b9446095e9 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Multimedia device API
  *
diff --git a/include/uapi/linux/mei.h b/include/uapi/linux/mei.h
index 7c3b64f6a215..0f681cbd38d3 100644
--- a/include/uapi/linux/mei.h
+++ b/include/uapi/linux/mei.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /******************************************************************************
  * Intel Management Engine Interface (Intel MEI) Linux driver
  * Intel MEI Interface Header
diff --git a/include/uapi/linux/membarrier.h b/include/uapi/linux/membarrier.h
index 6d47b3249d8a..4e01ad7ffe98 100644
--- a/include/uapi/linux/membarrier.h
+++ b/include/uapi/linux/membarrier.h
@@ -52,21 +52,30 @@
  *                          (non-running threads are de facto in such a
  *                          state). This only covers threads from the
  *                          same processes as the caller thread. This
- *                          command returns 0. The "expedited" commands
- *                          complete faster than the non-expedited ones,
- *                          they never block, but have the downside of
- *                          causing extra overhead.
+ *                          command returns 0 on success. The
+ *                          "expedited" commands complete faster than
+ *                          the non-expedited ones, they never block,
+ *                          but have the downside of causing extra
+ *                          overhead. A process needs to register its
+ *                          intent to use the private expedited command
+ *                          prior to using it, otherwise this command
+ *                          returns -EPERM.
+ * @MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED:
+ *                          Register the process intent to use
+ *                          MEMBARRIER_CMD_PRIVATE_EXPEDITED. Always
+ *                          returns 0.
  *
  * Command to be passed to the membarrier system call. The commands need to
  * be a single bit each, except for MEMBARRIER_CMD_QUERY which is assigned to
  * the value 0.
  */
 enum membarrier_cmd {
-        MEMBARRIER_CMD_QUERY                    = 0,
-        MEMBARRIER_CMD_SHARED                   = (1 << 0),
+        MEMBARRIER_CMD_QUERY                            = 0,
+        MEMBARRIER_CMD_SHARED                           = (1 << 0),
         /* reserved for MEMBARRIER_CMD_SHARED_EXPEDITED (1 << 1) */
         /* reserved for MEMBARRIER_CMD_PRIVATE (1 << 2) */
-        MEMBARRIER_CMD_PRIVATE_EXPEDITED        = (1 << 3),
+        MEMBARRIER_CMD_PRIVATE_EXPEDITED                = (1 << 3),
+        MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED       = (1 << 4),
 };
 
 #endif /* _UAPI_LINUX_MEMBARRIER_H */
diff --git a/include/uapi/linux/memfd.h b/include/uapi/linux/memfd.h
index 7f3a722dbd72..015a4c0bbb47 100644
--- a/include/uapi/linux/memfd.h
+++ b/include/uapi/linux/memfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_MEMFD_H
 #define _UAPI_LINUX_MEMFD_H
 
diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h
index 2a4d89508fec..3354774af61e 100644
--- a/include/uapi/linux/mempolicy.h
+++ b/include/uapi/linux/mempolicy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * NUMA memory policies for Linux.
  * Copyright 2003,2004 Andi Kleen SuSE Labs
diff --git a/include/uapi/linux/meye.h b/include/uapi/linux/meye.h
index 8ff50fe9e481..de9e3a954f3d 100644
--- a/include/uapi/linux/meye.h
+++ b/include/uapi/linux/meye.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Motion Eye video4linux driver for Sony Vaio PictureBook
  *
diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h
index e9686372029d..504e523f702c 100644
--- a/include/uapi/linux/mic_common.h
+++ b/include/uapi/linux/mic_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Intel MIC Platform Software Stack (MPSS)
  *
diff --git a/include/uapi/linux/mic_ioctl.h b/include/uapi/linux/mic_ioctl.h
index feb0b4c0814c..687b9cd9d3e2 100644
--- a/include/uapi/linux/mic_ioctl.h
+++ b/include/uapi/linux/mic_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Intel MIC Platform Software Stack (MPSS)
  *
diff --git a/include/uapi/linux/mii.h b/include/uapi/linux/mii.h
index 15d8510cdae0..b5c2fdcf23fd 100644
--- a/include/uapi/linux/mii.h
+++ b/include/uapi/linux/mii.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/mii.h: definitions for MII-compatible transceivers
  * Originally drivers/net/sunhme.h.
diff --git a/include/uapi/linux/minix_fs.h b/include/uapi/linux/minix_fs.h
index 13fe09e0576a..95dbcb17eacd 100644
--- a/include/uapi/linux/minix_fs.h
+++ b/include/uapi/linux/minix_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_MINIX_FS_H
 #define _LINUX_MINIX_FS_H
 
diff --git a/include/uapi/linux/mman.h b/include/uapi/linux/mman.h
index a937480d7cd3..bfd5938fede6 100644
--- a/include/uapi/linux/mman.h
+++ b/include/uapi/linux/mman.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_MMAN_H
 #define _UAPI_LINUX_MMAN_H
 
diff --git a/include/uapi/linux/mmc/ioctl.h b/include/uapi/linux/mmc/ioctl.h
index 700a55156eee..45f369dc0a42 100644
--- a/include/uapi/linux/mmc/ioctl.h
+++ b/include/uapi/linux/mmc/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef LINUX_MMC_IOCTL_H
 #define LINUX_MMC_IOCTL_H
 
diff --git a/include/uapi/linux/mmtimer.h b/include/uapi/linux/mmtimer.h
index 884cabf16088..409fae1de383 100644
--- a/include/uapi/linux/mmtimer.h
+++ b/include/uapi/linux/mmtimer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Intel Multimedia Timer device interface
  *
diff --git a/include/uapi/linux/module.h b/include/uapi/linux/module.h
index 38da4258b12f..50d98ec5e866 100644
--- a/include/uapi/linux/module.h
+++ b/include/uapi/linux/module.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_MODULE_H
 #define _UAPI_LINUX_MODULE_H
 
diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h
index 77a19dfe3990..1ef5d6002a4a 100644
--- a/include/uapi/linux/mpls.h
+++ b/include/uapi/linux/mpls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_MPLS_H
 #define _UAPI_MPLS_H
 
diff --git a/include/uapi/linux/mpls_iptunnel.h b/include/uapi/linux/mpls_iptunnel.h
index f5e45095b0bb..521f2e605f13 100644
--- a/include/uapi/linux/mpls_iptunnel.h
+++ b/include/uapi/linux/mpls_iptunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *      mpls tunnel api
  *
diff --git a/include/uapi/linux/mqueue.h b/include/uapi/linux/mqueue.h
index bbd5116ea739..b516b66840ad 100644
--- a/include/uapi/linux/mqueue.h
+++ b/include/uapi/linux/mqueue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /* Copyright (C) 2003 Krzysztof Benedyczak & Michal Wronski
 
    This program is free software; you can redistribute it and/or
diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h
index e8e5041dea8e..10f9ff9426a2 100644
--- a/include/uapi/linux/mroute.h
+++ b/include/uapi/linux/mroute.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_MROUTE_H
 #define _UAPI__LINUX_MROUTE_H
 
diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h
index e4746816c855..9999cc006390 100644
--- a/include/uapi/linux/mroute6.h
+++ b/include/uapi/linux/mroute6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_MROUTE6_H
 #define _UAPI__LINUX_MROUTE6_H
 
diff --git a/include/uapi/linux/msdos_fs.h b/include/uapi/linux/msdos_fs.h
index e956704f5fb1..a45d0754102e 100644
--- a/include/uapi/linux/msdos_fs.h
+++ b/include/uapi/linux/msdos_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_MSDOS_FS_H
 #define _UAPI_LINUX_MSDOS_FS_H
 
diff --git a/include/uapi/linux/msg.h b/include/uapi/linux/msg.h
index f51c8001dbe5..5d5ab81dc9be 100644
--- a/include/uapi/linux/msg.h
+++ b/include/uapi/linux/msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_MSG_H
 #define _UAPI_LINUX_MSG_H
 
diff --git a/include/uapi/linux/mtio.h b/include/uapi/linux/mtio.h
index 18543e2db06f..a1191fecc592 100644
--- a/include/uapi/linux/mtio.h
+++ b/include/uapi/linux/mtio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* 
  * linux/mtio.h header file for Linux. Written by H. Bergman
  *
diff --git a/include/uapi/linux/n_r3964.h b/include/uapi/linux/n_r3964.h
index 81337cbf40b7..6bbd18520f30 100644
--- a/include/uapi/linux/n_r3964.h
+++ b/include/uapi/linux/n_r3964.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /* r3964 linediscipline for linux
  *
  * -----------------------------------------------------------
diff --git a/include/uapi/linux/nbd-netlink.h b/include/uapi/linux/nbd-netlink.h
index 6f7ca3d63a65..c5d0ef7aa7d5 100644
--- a/include/uapi/linux/nbd-netlink.h
+++ b/include/uapi/linux/nbd-netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2017 Facebook.  All rights reserved.
  *
diff --git a/include/uapi/linux/nbd.h b/include/uapi/linux/nbd.h
index a50527ebf671..85a3fb65e40a 100644
--- a/include/uapi/linux/nbd.h
+++ b/include/uapi/linux/nbd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * 1999 Copyright (C) Pavel Machek, pavel@ucw.cz. This code is GPL.
  * 1999/11/04 Copyright (C) 1999 VMware, Inc. (Regis "HPReg" Duchesne)
diff --git a/include/uapi/linux/ncp.h b/include/uapi/linux/ncp.h
index 99f0adeeb3f3..ca6f3d42c88f 100644
--- a/include/uapi/linux/ncp.h
+++ b/include/uapi/linux/ncp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  ncp.h
  *
diff --git a/include/uapi/linux/ncp_fs.h b/include/uapi/linux/ncp_fs.h
index e13eefef0653..e76a44229d2f 100644
--- a/include/uapi/linux/ncp_fs.h
+++ b/include/uapi/linux/ncp_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  ncp_fs.h
  *
diff --git a/include/uapi/linux/ncp_mount.h b/include/uapi/linux/ncp_mount.h
index dfcbea2d889f..9bdbcd68c329 100644
--- a/include/uapi/linux/ncp_mount.h
+++ b/include/uapi/linux/ncp_mount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  ncp_mount.h
  *
diff --git a/include/uapi/linux/ncp_no.h b/include/uapi/linux/ncp_no.h
index cddaa48fb182..654d7c7f5d92 100644
--- a/include/uapi/linux/ncp_no.h
+++ b/include/uapi/linux/ncp_no.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NCP_NO
 #define _NCP_NO
 
diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h
index 3199d28980b3..904db6148476 100644
--- a/include/uapi/linux/neighbour.h
+++ b/include/uapi/linux/neighbour.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_NEIGHBOUR_H
 #define __LINUX_NEIGHBOUR_H
 
diff --git a/include/uapi/linux/net.h b/include/uapi/linux/net.h
index 9457239ed219..4dabec6bd957 100644
--- a/include/uapi/linux/net.h
+++ b/include/uapi/linux/net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * NET          An implementation of the SOCKET network access protocol.
  *              This is the master header file for the Linux NET layer,
diff --git a/include/uapi/linux/net_dropmon.h b/include/uapi/linux/net_dropmon.h
index 2a739462caeb..5edbd0a675fd 100644
--- a/include/uapi/linux/net_dropmon.h
+++ b/include/uapi/linux/net_dropmon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __NET_DROPMON_H
 #define __NET_DROPMON_H
 
diff --git a/include/uapi/linux/net_namespace.h b/include/uapi/linux/net_namespace.h
index 778cd2c3ebf4..0187c74d8889 100644
--- a/include/uapi/linux/net_namespace.h
+++ b/include/uapi/linux/net_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Copyright (c) 2015 6WIND S.A.
  * Author: Nicolas Dichtel <nicolas.dichtel@6wind.com>
  *
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index 3d421d912193..4fe104b2411f 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Userspace API for hardware time stamping of network packets
  *
diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h
index 7e5f0f3e31bf..c84fcdfca862 100644
--- a/include/uapi/linux/netconf.h
+++ b/include/uapi/linux/netconf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_NETCONF_H_
 #define _UAPI_LINUX_NETCONF_H_
 
diff --git a/include/uapi/linux/netdevice.h b/include/uapi/linux/netdevice.h
index 55818543342d..f3770c5b0fac 100644
--- a/include/uapi/linux/netdevice.h
+++ b/include/uapi/linux/netdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h
index c111a91adcc0..cca10e767cd8 100644
--- a/include/uapi/linux/netfilter.h
+++ b/include/uapi/linux/netfilter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_NETFILTER_H
 #define _UAPI__LINUX_NETFILTER_H
 
diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h
index ebb5154976de..60236f694143 100644
--- a/include/uapi/linux/netfilter/ipset/ip_set.h
+++ b/include/uapi/linux/netfilter/ipset/ip_set.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
  *                         Patrick Schaaf <bof@bof.de>
  *                         Martin Josefsson <gandalf@wlug.westbo.se>
diff --git a/include/uapi/linux/netfilter/ipset/ip_set_bitmap.h b/include/uapi/linux/netfilter/ipset/ip_set_bitmap.h
index fd5024d26269..c6b146db9693 100644
--- a/include/uapi/linux/netfilter/ipset/ip_set_bitmap.h
+++ b/include/uapi/linux/netfilter/ipset/ip_set_bitmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__IP_SET_BITMAP_H
 #define _UAPI__IP_SET_BITMAP_H
 
diff --git a/include/uapi/linux/netfilter/ipset/ip_set_hash.h b/include/uapi/linux/netfilter/ipset/ip_set_hash.h
index 82deeb883ac4..880749ace798 100644
--- a/include/uapi/linux/netfilter/ipset/ip_set_hash.h
+++ b/include/uapi/linux/netfilter/ipset/ip_set_hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__IP_SET_HASH_H
 #define _UAPI__IP_SET_HASH_H
 
diff --git a/include/uapi/linux/netfilter/ipset/ip_set_list.h b/include/uapi/linux/netfilter/ipset/ip_set_list.h
index 84d430368266..e6d7feb522cd 100644
--- a/include/uapi/linux/netfilter/ipset/ip_set_list.h
+++ b/include/uapi/linux/netfilter/ipset/ip_set_list.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__IP_SET_LIST_H
 #define _UAPI__IP_SET_LIST_H
 
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index dc947e59d03a..3fea7709a441 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_NF_CONNTRACK_COMMON_H
 #define _UAPI_NF_CONNTRACK_COMMON_H
 /* Connection state tracking for netfilter.  This is separated from,
diff --git a/include/uapi/linux/netfilter/nf_conntrack_ftp.h b/include/uapi/linux/netfilter/nf_conntrack_ftp.h
index 1030315a41b5..8eb6b9ef2071 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_ftp.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_ftp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_NF_CONNTRACK_FTP_H
 #define _UAPI_NF_CONNTRACK_FTP_H
 /* FTP tracking. */
diff --git a/include/uapi/linux/netfilter/nf_conntrack_sctp.h b/include/uapi/linux/netfilter/nf_conntrack_sctp.h
index 2cbc366c3fb4..edc6ddab0de6 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_sctp.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_NF_CONNTRACK_SCTP_H
 #define _UAPI_NF_CONNTRACK_SCTP_H
 /* SCTP tracking. */
diff --git a/include/uapi/linux/netfilter/nf_conntrack_tcp.h b/include/uapi/linux/netfilter/nf_conntrack_tcp.h
index ef9f80f0f529..74b91151d494 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_NF_CONNTRACK_TCP_H
 #define _UAPI_NF_CONNTRACK_TCP_H
 /* TCP tracking. */
diff --git a/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h b/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h
index 526b42496b78..64390fac6f7e 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NF_CONNTRACK_TUPLE_COMMON_H
 #define _NF_CONNTRACK_TUPLE_COMMON_H
 
diff --git a/include/uapi/linux/netfilter/nf_log.h b/include/uapi/linux/netfilter/nf_log.h
index d0b5fa91ff54..2ae00932d3d2 100644
--- a/include/uapi/linux/netfilter/nf_log.h
+++ b/include/uapi/linux/netfilter/nf_log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NETFILTER_NF_LOG_H
 #define _NETFILTER_NF_LOG_H
 
diff --git a/include/uapi/linux/netfilter/nf_nat.h b/include/uapi/linux/netfilter/nf_nat.h
index 0880781ad7b6..a33000da7229 100644
--- a/include/uapi/linux/netfilter/nf_nat.h
+++ b/include/uapi/linux/netfilter/nf_nat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NETFILTER_NF_NAT_H
 #define _NETFILTER_NF_NAT_H
 
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 871afa4871bf..a3ee277b17a1 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_NF_TABLES_H
 #define _LINUX_NF_TABLES_H
 
diff --git a/include/uapi/linux/netfilter/nf_tables_compat.h b/include/uapi/linux/netfilter/nf_tables_compat.h
index 8310f5f76551..0e2b9fcb71b7 100644
--- a/include/uapi/linux/netfilter/nf_tables_compat.h
+++ b/include/uapi/linux/netfilter/nf_tables_compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NFT_COMPAT_NFNETLINK_H_
 #define _NFT_COMPAT_NFNETLINK_H_
 
diff --git a/include/uapi/linux/netfilter/nfnetlink.h b/include/uapi/linux/netfilter/nfnetlink.h
index a09906a30d77..5bc960f220b3 100644
--- a/include/uapi/linux/netfilter/nfnetlink.h
+++ b/include/uapi/linux/netfilter/nfnetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_NFNETLINK_H
 #define _UAPI_NFNETLINK_H
 #include <linux/types.h>
diff --git a/include/uapi/linux/netfilter/nfnetlink_acct.h b/include/uapi/linux/netfilter/nfnetlink_acct.h
index 36047ec70f37..7cb66d3218fc 100644
--- a/include/uapi/linux/netfilter/nfnetlink_acct.h
+++ b/include/uapi/linux/netfilter/nfnetlink_acct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_NFNL_ACCT_H_
 #define _UAPI_NFNL_ACCT_H_
 
diff --git a/include/uapi/linux/netfilter/nfnetlink_compat.h b/include/uapi/linux/netfilter/nfnetlink_compat.h
index ffb95036bbd4..93bcdccef81d 100644
--- a/include/uapi/linux/netfilter/nfnetlink_compat.h
+++ b/include/uapi/linux/netfilter/nfnetlink_compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NFNETLINK_COMPAT_H
 #define _NFNETLINK_COMPAT_H
 
diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h
index 6deb8867c5fc..7397e022ce6e 100644
--- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IPCONNTRACK_NETLINK_H
 #define _IPCONNTRACK_NETLINK_H
 #include <linux/netfilter/nfnetlink.h>
diff --git a/include/uapi/linux/netfilter/nfnetlink_cthelper.h b/include/uapi/linux/netfilter/nfnetlink_cthelper.h
index 33659f6fad3e..a13137afc429 100644
--- a/include/uapi/linux/netfilter/nfnetlink_cthelper.h
+++ b/include/uapi/linux/netfilter/nfnetlink_cthelper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NFNL_CTHELPER_H_
 #define _NFNL_CTHELPER_H_
 
diff --git a/include/uapi/linux/netfilter/nfnetlink_cttimeout.h b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h
index f2c10dc140d6..6b20fb22717b 100644
--- a/include/uapi/linux/netfilter/nfnetlink_cttimeout.h
+++ b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _CTTIMEOUT_NETLINK_H
 #define _CTTIMEOUT_NETLINK_H
 #include <linux/netfilter/nfnetlink.h>
diff --git a/include/uapi/linux/netfilter/nfnetlink_log.h b/include/uapi/linux/netfilter/nfnetlink_log.h
index fb21f0c717a1..20983cb195a0 100644
--- a/include/uapi/linux/netfilter/nfnetlink_log.h
+++ b/include/uapi/linux/netfilter/nfnetlink_log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NFNETLINK_LOG_H
 #define _NFNETLINK_LOG_H
 
diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h
index d42f0396fe30..bcb2cb5d40b9 100644
--- a/include/uapi/linux/netfilter/nfnetlink_queue.h
+++ b/include/uapi/linux/netfilter/nfnetlink_queue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _NFNETLINK_QUEUE_H
 #define _NFNETLINK_QUEUE_H
 
diff --git a/include/uapi/linux/netfilter/x_tables.h b/include/uapi/linux/netfilter/x_tables.h
index c36969b91533..a8283f7dbc51 100644
--- a/include/uapi/linux/netfilter/x_tables.h
+++ b/include/uapi/linux/netfilter/x_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_X_TABLES_H
 #define _UAPI_X_TABLES_H
 #include <linux/kernel.h>
diff --git a/include/uapi/linux/netfilter/xt_AUDIT.h b/include/uapi/linux/netfilter/xt_AUDIT.h
index 38751d2ea52b..1b314e2f84ac 100644
--- a/include/uapi/linux/netfilter/xt_AUDIT.h
+++ b/include/uapi/linux/netfilter/xt_AUDIT.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Header file for iptables xt_AUDIT target
  *
diff --git a/include/uapi/linux/netfilter/xt_CHECKSUM.h b/include/uapi/linux/netfilter/xt_CHECKSUM.h
index 9a2e4661654e..c578088e61b9 100644
--- a/include/uapi/linux/netfilter/xt_CHECKSUM.h
+++ b/include/uapi/linux/netfilter/xt_CHECKSUM.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Header file for iptables ipt_CHECKSUM target
  *
  * (C) 2002 by Harald Welte <laforge@gnumonks.org>
diff --git a/include/uapi/linux/netfilter/xt_CLASSIFY.h b/include/uapi/linux/netfilter/xt_CLASSIFY.h
index a813bf14dd63..fe059a98c1d3 100644
--- a/include/uapi/linux/netfilter/xt_CLASSIFY.h
+++ b/include/uapi/linux/netfilter/xt_CLASSIFY.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_CLASSIFY_H
 #define _XT_CLASSIFY_H
 
diff --git a/include/uapi/linux/netfilter/xt_CONNMARK.h b/include/uapi/linux/netfilter/xt_CONNMARK.h
index 2f2e48ec8023..36cc956ead1a 100644
--- a/include/uapi/linux/netfilter/xt_CONNMARK.h
+++ b/include/uapi/linux/netfilter/xt_CONNMARK.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_CONNMARK_H_target
 #define _XT_CONNMARK_H_target
 
diff --git a/include/uapi/linux/netfilter/xt_CONNSECMARK.h b/include/uapi/linux/netfilter/xt_CONNSECMARK.h
index b973ff80fa1e..ca078bb3c584 100644
--- a/include/uapi/linux/netfilter/xt_CONNSECMARK.h
+++ b/include/uapi/linux/netfilter/xt_CONNSECMARK.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_CONNSECMARK_H_target
 #define _XT_CONNSECMARK_H_target
 
diff --git a/include/uapi/linux/netfilter/xt_CT.h b/include/uapi/linux/netfilter/xt_CT.h
index 9e520418b858..868fa08e1fbb 100644
--- a/include/uapi/linux/netfilter/xt_CT.h
+++ b/include/uapi/linux/netfilter/xt_CT.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_CT_H
 #define _XT_CT_H
 
diff --git a/include/uapi/linux/netfilter/xt_DSCP.h b/include/uapi/linux/netfilter/xt_DSCP.h
index 648e0b3bed29..223d635e8b6f 100644
--- a/include/uapi/linux/netfilter/xt_DSCP.h
+++ b/include/uapi/linux/netfilter/xt_DSCP.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* x_tables module for setting the IPv4/IPv6 DSCP field
  *
  * (C) 2002 Harald Welte <laforge@gnumonks.org>
diff --git a/include/uapi/linux/netfilter/xt_HMARK.h b/include/uapi/linux/netfilter/xt_HMARK.h
index 3fb48c8d8d78..2d4b751a7115 100644
--- a/include/uapi/linux/netfilter/xt_HMARK.h
+++ b/include/uapi/linux/netfilter/xt_HMARK.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef XT_HMARK_H_
 #define XT_HMARK_H_
 
diff --git a/include/uapi/linux/netfilter/xt_IDLETIMER.h b/include/uapi/linux/netfilter/xt_IDLETIMER.h
index 208ae9387331..3c586a19baea 100644
--- a/include/uapi/linux/netfilter/xt_IDLETIMER.h
+++ b/include/uapi/linux/netfilter/xt_IDLETIMER.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/include/linux/netfilter/xt_IDLETIMER.h
  *
diff --git a/include/uapi/linux/netfilter/xt_LED.h b/include/uapi/linux/netfilter/xt_LED.h
index f5509e7524d3..4fe0f1395807 100644
--- a/include/uapi/linux/netfilter/xt_LED.h
+++ b/include/uapi/linux/netfilter/xt_LED.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_LED_H
 #define _XT_LED_H
 
diff --git a/include/uapi/linux/netfilter/xt_LOG.h b/include/uapi/linux/netfilter/xt_LOG.h
index cac079095305..167d4ddd2476 100644
--- a/include/uapi/linux/netfilter/xt_LOG.h
+++ b/include/uapi/linux/netfilter/xt_LOG.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_LOG_H
 #define _XT_LOG_H
 
diff --git a/include/uapi/linux/netfilter/xt_MARK.h b/include/uapi/linux/netfilter/xt_MARK.h
index 41c456deba22..f1fe2b4be933 100644
--- a/include/uapi/linux/netfilter/xt_MARK.h
+++ b/include/uapi/linux/netfilter/xt_MARK.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_MARK_H_target
 #define _XT_MARK_H_target
 
diff --git a/include/uapi/linux/netfilter/xt_NFLOG.h b/include/uapi/linux/netfilter/xt_NFLOG.h
index f33070730fc8..517809771909 100644
--- a/include/uapi/linux/netfilter/xt_NFLOG.h
+++ b/include/uapi/linux/netfilter/xt_NFLOG.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_NFLOG_TARGET
 #define _XT_NFLOG_TARGET
 
diff --git a/include/uapi/linux/netfilter/xt_NFQUEUE.h b/include/uapi/linux/netfilter/xt_NFQUEUE.h
index 8bb5fe657d34..bb767fd73ed1 100644
--- a/include/uapi/linux/netfilter/xt_NFQUEUE.h
+++ b/include/uapi/linux/netfilter/xt_NFQUEUE.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* iptables module for using NFQUEUE mechanism
  *
  * (C) 2005 Harald Welte <laforge@netfilter.org>
diff --git a/include/uapi/linux/netfilter/xt_RATEEST.h b/include/uapi/linux/netfilter/xt_RATEEST.h
index ec1b57047e03..2b87a71e6266 100644
--- a/include/uapi/linux/netfilter/xt_RATEEST.h
+++ b/include/uapi/linux/netfilter/xt_RATEEST.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_RATEEST_TARGET_H
 #define _XT_RATEEST_TARGET_H
 
diff --git a/include/uapi/linux/netfilter/xt_SECMARK.h b/include/uapi/linux/netfilter/xt_SECMARK.h
index 989092bd6274..1f2a708413f5 100644
--- a/include/uapi/linux/netfilter/xt_SECMARK.h
+++ b/include/uapi/linux/netfilter/xt_SECMARK.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_SECMARK_H_target
 #define _XT_SECMARK_H_target
 
diff --git a/include/uapi/linux/netfilter/xt_SYNPROXY.h b/include/uapi/linux/netfilter/xt_SYNPROXY.h
index ca67e61d2a61..ea5eba15d4c1 100644
--- a/include/uapi/linux/netfilter/xt_SYNPROXY.h
+++ b/include/uapi/linux/netfilter/xt_SYNPROXY.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_SYNPROXY_H
 #define _XT_SYNPROXY_H
 
diff --git a/include/uapi/linux/netfilter/xt_TCPMSS.h b/include/uapi/linux/netfilter/xt_TCPMSS.h
index 9a6960afc134..65ea6c9dab4b 100644
--- a/include/uapi/linux/netfilter/xt_TCPMSS.h
+++ b/include/uapi/linux/netfilter/xt_TCPMSS.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_TCPMSS_H
 #define _XT_TCPMSS_H
 
diff --git a/include/uapi/linux/netfilter/xt_TCPOPTSTRIP.h b/include/uapi/linux/netfilter/xt_TCPOPTSTRIP.h
index 7157318499c2..6bd51cd6f8da 100644
--- a/include/uapi/linux/netfilter/xt_TCPOPTSTRIP.h
+++ b/include/uapi/linux/netfilter/xt_TCPOPTSTRIP.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_TCPOPTSTRIP_H
 #define _XT_TCPOPTSTRIP_H
 
diff --git a/include/uapi/linux/netfilter/xt_TEE.h b/include/uapi/linux/netfilter/xt_TEE.h
index 01092023404b..eb854917f828 100644
--- a/include/uapi/linux/netfilter/xt_TEE.h
+++ b/include/uapi/linux/netfilter/xt_TEE.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_TEE_TARGET_H
 #define _XT_TEE_TARGET_H
 
diff --git a/include/uapi/linux/netfilter/xt_TPROXY.h b/include/uapi/linux/netfilter/xt_TPROXY.h
index 8d693eefdc1f..348957b02a82 100644
--- a/include/uapi/linux/netfilter/xt_TPROXY.h
+++ b/include/uapi/linux/netfilter/xt_TPROXY.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_TPROXY_H
 #define _XT_TPROXY_H
 
diff --git a/include/uapi/linux/netfilter/xt_addrtype.h b/include/uapi/linux/netfilter/xt_addrtype.h
index b156baa9d55e..2102dff74c31 100644
--- a/include/uapi/linux/netfilter/xt_addrtype.h
+++ b/include/uapi/linux/netfilter/xt_addrtype.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_ADDRTYPE_H
 #define _XT_ADDRTYPE_H
 
diff --git a/include/uapi/linux/netfilter/xt_bpf.h b/include/uapi/linux/netfilter/xt_bpf.h
index da161b56c79e..a05adda26d3e 100644
--- a/include/uapi/linux/netfilter/xt_bpf.h
+++ b/include/uapi/linux/netfilter/xt_bpf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_BPF_H
 #define _XT_BPF_H
 
diff --git a/include/uapi/linux/netfilter/xt_cgroup.h b/include/uapi/linux/netfilter/xt_cgroup.h
index 1e4b37b93bef..e96dfa1b34f7 100644
--- a/include/uapi/linux/netfilter/xt_cgroup.h
+++ b/include/uapi/linux/netfilter/xt_cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_XT_CGROUP_H
 #define _UAPI_XT_CGROUP_H
 
diff --git a/include/uapi/linux/netfilter/xt_cluster.h b/include/uapi/linux/netfilter/xt_cluster.h
index 9b883c8fbf54..ed8e0561f99c 100644
--- a/include/uapi/linux/netfilter/xt_cluster.h
+++ b/include/uapi/linux/netfilter/xt_cluster.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_CLUSTER_MATCH_H
 #define _XT_CLUSTER_MATCH_H
 
diff --git a/include/uapi/linux/netfilter/xt_comment.h b/include/uapi/linux/netfilter/xt_comment.h
index 0ea5e79f5bd7..85d284082542 100644
--- a/include/uapi/linux/netfilter/xt_comment.h
+++ b/include/uapi/linux/netfilter/xt_comment.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_COMMENT_H
 #define _XT_COMMENT_H
 
diff --git a/include/uapi/linux/netfilter/xt_connbytes.h b/include/uapi/linux/netfilter/xt_connbytes.h
index f1d6c15bd9e3..0bae507db23e 100644
--- a/include/uapi/linux/netfilter/xt_connbytes.h
+++ b/include/uapi/linux/netfilter/xt_connbytes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_CONNBYTES_H
 #define _XT_CONNBYTES_H
 
diff --git a/include/uapi/linux/netfilter/xt_connlabel.h b/include/uapi/linux/netfilter/xt_connlabel.h
index c4bc9ee9b330..2312f0ec07b2 100644
--- a/include/uapi/linux/netfilter/xt_connlabel.h
+++ b/include/uapi/linux/netfilter/xt_connlabel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #include <linux/types.h>
 
 #define XT_CONNLABEL_MAXBIT 127
diff --git a/include/uapi/linux/netfilter/xt_connlimit.h b/include/uapi/linux/netfilter/xt_connlimit.h
index f1656096121e..07e5e9d47882 100644
--- a/include/uapi/linux/netfilter/xt_connlimit.h
+++ b/include/uapi/linux/netfilter/xt_connlimit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_CONNLIMIT_H
 #define _XT_CONNLIMIT_H
 
diff --git a/include/uapi/linux/netfilter/xt_connmark.h b/include/uapi/linux/netfilter/xt_connmark.h
index efc17a8305fb..408a9654f05c 100644
--- a/include/uapi/linux/netfilter/xt_connmark.h
+++ b/include/uapi/linux/netfilter/xt_connmark.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 #ifndef _XT_CONNMARK_H
 #define _XT_CONNMARK_H
 
diff --git a/include/uapi/linux/netfilter/xt_conntrack.h b/include/uapi/linux/netfilter/xt_conntrack.h
index e5bd3083a843..cdd14a83d29d 100644
--- a/include/uapi/linux/netfilter/xt_conntrack.h
+++ b/include/uapi/linux/netfilter/xt_conntrack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /* Header file for kernel module to match connection tracking information.
  * GPL (C) 2001  Marc Boucher (marc@mbsi.ca).
  */
diff --git a/include/uapi/linux/netfilter/xt_cpu.h b/include/uapi/linux/netfilter/xt_cpu.h
index 93c7f11d8f42..b442e1f6f598 100644
--- a/include/uapi/linux/netfilter/xt_cpu.h
+++ b/include/uapi/linux/netfilter/xt_cpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_CPU_H
 #define _XT_CPU_H
 
diff --git a/include/uapi/linux/netfilter/xt_dccp.h b/include/uapi/linux/netfilter/xt_dccp.h
index a579e1b6f040..564e61c5703f 100644
--- a/include/uapi/linux/netfilter/xt_dccp.h
+++ b/include/uapi/linux/netfilter/xt_dccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_DCCP_H_
 #define _XT_DCCP_H_
 
diff --git a/include/uapi/linux/netfilter/xt_devgroup.h b/include/uapi/linux/netfilter/xt_devgroup.h
index 1babde0ec900..79ed351a4525 100644
--- a/include/uapi/linux/netfilter/xt_devgroup.h
+++ b/include/uapi/linux/netfilter/xt_devgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_DEVGROUP_H
 #define _XT_DEVGROUP_H
 
diff --git a/include/uapi/linux/netfilter/xt_dscp.h b/include/uapi/linux/netfilter/xt_dscp.h
index 15f8932ad5ce..7594e4df8587 100644
--- a/include/uapi/linux/netfilter/xt_dscp.h
+++ b/include/uapi/linux/netfilter/xt_dscp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* x_tables module for matching the IPv4/IPv6 DSCP field
  *
  * (C) 2002 Harald Welte <laforge@gnumonks.org>
diff --git a/include/uapi/linux/netfilter/xt_ecn.h b/include/uapi/linux/netfilter/xt_ecn.h
index 7158fca364f2..2c301c1cbff2 100644
--- a/include/uapi/linux/netfilter/xt_ecn.h
+++ b/include/uapi/linux/netfilter/xt_ecn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* iptables module for matching the ECN header in IPv4 and TCP header
  *
  * (C) 2002 Harald Welte <laforge@gnumonks.org>
diff --git a/include/uapi/linux/netfilter/xt_esp.h b/include/uapi/linux/netfilter/xt_esp.h
index ee6882408000..fa57a208f684 100644
--- a/include/uapi/linux/netfilter/xt_esp.h
+++ b/include/uapi/linux/netfilter/xt_esp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_ESP_H
 #define _XT_ESP_H
 
diff --git a/include/uapi/linux/netfilter/xt_hashlimit.h b/include/uapi/linux/netfilter/xt_hashlimit.h
index aa98573248b1..721a8de6c5b3 100644
--- a/include/uapi/linux/netfilter/xt_hashlimit.h
+++ b/include/uapi/linux/netfilter/xt_hashlimit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_XT_HASHLIMIT_H
 #define _UAPI_XT_HASHLIMIT_H
 
diff --git a/include/uapi/linux/netfilter/xt_helper.h b/include/uapi/linux/netfilter/xt_helper.h
index 6b42763f999d..53aa1458d6b7 100644
--- a/include/uapi/linux/netfilter/xt_helper.h
+++ b/include/uapi/linux/netfilter/xt_helper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_HELPER_H
 #define _XT_HELPER_H
 
diff --git a/include/uapi/linux/netfilter/xt_ipcomp.h b/include/uapi/linux/netfilter/xt_ipcomp.h
index 45c7e40eb8e1..69b12e76eaf7 100644
--- a/include/uapi/linux/netfilter/xt_ipcomp.h
+++ b/include/uapi/linux/netfilter/xt_ipcomp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_IPCOMP_H
 #define _XT_IPCOMP_H
 
diff --git a/include/uapi/linux/netfilter/xt_iprange.h b/include/uapi/linux/netfilter/xt_iprange.h
index 25fd7cf851f0..551bec7a22fc 100644
--- a/include/uapi/linux/netfilter/xt_iprange.h
+++ b/include/uapi/linux/netfilter/xt_iprange.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_NETFILTER_XT_IPRANGE_H
 #define _LINUX_NETFILTER_XT_IPRANGE_H 1
 
diff --git a/include/uapi/linux/netfilter/xt_ipvs.h b/include/uapi/linux/netfilter/xt_ipvs.h
index e03b9c31a39d..925c76996dc4 100644
--- a/include/uapi/linux/netfilter/xt_ipvs.h
+++ b/include/uapi/linux/netfilter/xt_ipvs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_IPVS_H
 #define _XT_IPVS_H
 
diff --git a/include/uapi/linux/netfilter/xt_l2tp.h b/include/uapi/linux/netfilter/xt_l2tp.h
index 7dccfa0acbfa..990b52a49fab 100644
--- a/include/uapi/linux/netfilter/xt_l2tp.h
+++ b/include/uapi/linux/netfilter/xt_l2tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_NETFILTER_XT_L2TP_H
 #define _LINUX_NETFILTER_XT_L2TP_H
 
diff --git a/include/uapi/linux/netfilter/xt_length.h b/include/uapi/linux/netfilter/xt_length.h
index b82ed7c4b1e0..513f653e2f6b 100644
--- a/include/uapi/linux/netfilter/xt_length.h
+++ b/include/uapi/linux/netfilter/xt_length.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_LENGTH_H
 #define _XT_LENGTH_H
 
diff --git a/include/uapi/linux/netfilter/xt_limit.h b/include/uapi/linux/netfilter/xt_limit.h
index bb47fc4d2ade..1d6e4ce9a646 100644
--- a/include/uapi/linux/netfilter/xt_limit.h
+++ b/include/uapi/linux/netfilter/xt_limit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_RATE_H
 #define _XT_RATE_H
 
diff --git a/include/uapi/linux/netfilter/xt_mac.h b/include/uapi/linux/netfilter/xt_mac.h
index 9a19a08a9181..c4dd5185cfc4 100644
--- a/include/uapi/linux/netfilter/xt_mac.h
+++ b/include/uapi/linux/netfilter/xt_mac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_MAC_H
 #define _XT_MAC_H
 
diff --git a/include/uapi/linux/netfilter/xt_mark.h b/include/uapi/linux/netfilter/xt_mark.h
index ecadc40d5cde..9d0526ced8f0 100644
--- a/include/uapi/linux/netfilter/xt_mark.h
+++ b/include/uapi/linux/netfilter/xt_mark.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_MARK_H
 #define _XT_MARK_H
 
diff --git a/include/uapi/linux/netfilter/xt_multiport.h b/include/uapi/linux/netfilter/xt_multiport.h
index 5b7e72dfffc5..ffecf696454b 100644
--- a/include/uapi/linux/netfilter/xt_multiport.h
+++ b/include/uapi/linux/netfilter/xt_multiport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_MULTIPORT_H
 #define _XT_MULTIPORT_H
 
diff --git a/include/uapi/linux/netfilter/xt_nfacct.h b/include/uapi/linux/netfilter/xt_nfacct.h
index 3e19c8a86576..5c8a4d760ee3 100644
--- a/include/uapi/linux/netfilter/xt_nfacct.h
+++ b/include/uapi/linux/netfilter/xt_nfacct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_NFACCT_MATCH_H
 #define _XT_NFACCT_MATCH_H
 
diff --git a/include/uapi/linux/netfilter/xt_osf.h b/include/uapi/linux/netfilter/xt_osf.h
index e6159958b2fb..dad197e2ab99 100644
--- a/include/uapi/linux/netfilter/xt_osf.h
+++ b/include/uapi/linux/netfilter/xt_osf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2003+ Evgeniy Polyakov <johnpol@2ka.mxt.ru>
  *
diff --git a/include/uapi/linux/netfilter/xt_owner.h b/include/uapi/linux/netfilter/xt_owner.h
index 2081761714b5..fa3ad84957d5 100644
--- a/include/uapi/linux/netfilter/xt_owner.h
+++ b/include/uapi/linux/netfilter/xt_owner.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_OWNER_MATCH_H
 #define _XT_OWNER_MATCH_H
 
diff --git a/include/uapi/linux/netfilter/xt_physdev.h b/include/uapi/linux/netfilter/xt_physdev.h
index ccdde87da214..06ae115e9a91 100644
--- a/include/uapi/linux/netfilter/xt_physdev.h
+++ b/include/uapi/linux/netfilter/xt_physdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_XT_PHYSDEV_H
 #define _UAPI_XT_PHYSDEV_H
 
diff --git a/include/uapi/linux/netfilter/xt_pkttype.h b/include/uapi/linux/netfilter/xt_pkttype.h
index f265cf52faea..c31f29d2e723 100644
--- a/include/uapi/linux/netfilter/xt_pkttype.h
+++ b/include/uapi/linux/netfilter/xt_pkttype.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_PKTTYPE_H
 #define _XT_PKTTYPE_H
 
diff --git a/include/uapi/linux/netfilter/xt_policy.h b/include/uapi/linux/netfilter/xt_policy.h
index d8a9800dce61..323bfa3074c5 100644
--- a/include/uapi/linux/netfilter/xt_policy.h
+++ b/include/uapi/linux/netfilter/xt_policy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_POLICY_H
 #define _XT_POLICY_H
 
diff --git a/include/uapi/linux/netfilter/xt_quota.h b/include/uapi/linux/netfilter/xt_quota.h
index 9314723f39ca..f3ba5d9e58b6 100644
--- a/include/uapi/linux/netfilter/xt_quota.h
+++ b/include/uapi/linux/netfilter/xt_quota.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_QUOTA_H
 #define _XT_QUOTA_H
 
diff --git a/include/uapi/linux/netfilter/xt_rateest.h b/include/uapi/linux/netfilter/xt_rateest.h
index 13fe50d4e4b3..52a37bdc1837 100644
--- a/include/uapi/linux/netfilter/xt_rateest.h
+++ b/include/uapi/linux/netfilter/xt_rateest.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_RATEEST_MATCH_H
 #define _XT_RATEEST_MATCH_H
 
diff --git a/include/uapi/linux/netfilter/xt_realm.h b/include/uapi/linux/netfilter/xt_realm.h
index d4a82ee56a02..252aa9f79cf8 100644
--- a/include/uapi/linux/netfilter/xt_realm.h
+++ b/include/uapi/linux/netfilter/xt_realm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_REALM_H
 #define _XT_REALM_H
 
diff --git a/include/uapi/linux/netfilter/xt_recent.h b/include/uapi/linux/netfilter/xt_recent.h
index 955d562031cc..e2c33996a802 100644
--- a/include/uapi/linux/netfilter/xt_recent.h
+++ b/include/uapi/linux/netfilter/xt_recent.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_NETFILTER_XT_RECENT_H
 #define _LINUX_NETFILTER_XT_RECENT_H 1
 
diff --git a/include/uapi/linux/netfilter/xt_rpfilter.h b/include/uapi/linux/netfilter/xt_rpfilter.h
index 8358d4f71952..9b3d0f25a39c 100644
--- a/include/uapi/linux/netfilter/xt_rpfilter.h
+++ b/include/uapi/linux/netfilter/xt_rpfilter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_RPATH_H
 #define _XT_RPATH_H
 
diff --git a/include/uapi/linux/netfilter/xt_sctp.h b/include/uapi/linux/netfilter/xt_sctp.h
index 58ffcfb7978e..4bc6d1a08781 100644
--- a/include/uapi/linux/netfilter/xt_sctp.h
+++ b/include/uapi/linux/netfilter/xt_sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_SCTP_H_
 #define _XT_SCTP_H_
 
diff --git a/include/uapi/linux/netfilter/xt_set.h b/include/uapi/linux/netfilter/xt_set.h
index d4e02348384c..8c1ca66c8a06 100644
--- a/include/uapi/linux/netfilter/xt_set.h
+++ b/include/uapi/linux/netfilter/xt_set.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_SET_H
 #define _XT_SET_H
 
diff --git a/include/uapi/linux/netfilter/xt_socket.h b/include/uapi/linux/netfilter/xt_socket.h
index 87644f832494..a7bdc9d882b0 100644
--- a/include/uapi/linux/netfilter/xt_socket.h
+++ b/include/uapi/linux/netfilter/xt_socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_SOCKET_H
 #define _XT_SOCKET_H
 
diff --git a/include/uapi/linux/netfilter/xt_state.h b/include/uapi/linux/netfilter/xt_state.h
index 7b32de886613..fe5670ef6aad 100644
--- a/include/uapi/linux/netfilter/xt_state.h
+++ b/include/uapi/linux/netfilter/xt_state.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_STATE_H
 #define _XT_STATE_H
 
diff --git a/include/uapi/linux/netfilter/xt_statistic.h b/include/uapi/linux/netfilter/xt_statistic.h
index 4e983ef0c968..bbce6fcb26e3 100644
--- a/include/uapi/linux/netfilter/xt_statistic.h
+++ b/include/uapi/linux/netfilter/xt_statistic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_STATISTIC_H
 #define _XT_STATISTIC_H
 
diff --git a/include/uapi/linux/netfilter/xt_string.h b/include/uapi/linux/netfilter/xt_string.h
index 235347c02eab..bedb015d54dd 100644
--- a/include/uapi/linux/netfilter/xt_string.h
+++ b/include/uapi/linux/netfilter/xt_string.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_STRING_H
 #define _XT_STRING_H
 
diff --git a/include/uapi/linux/netfilter/xt_tcpmss.h b/include/uapi/linux/netfilter/xt_tcpmss.h
index fbac56b9e667..2268f58b4dec 100644
--- a/include/uapi/linux/netfilter/xt_tcpmss.h
+++ b/include/uapi/linux/netfilter/xt_tcpmss.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_TCPMSS_MATCH_H
 #define _XT_TCPMSS_MATCH_H
 
diff --git a/include/uapi/linux/netfilter/xt_tcpudp.h b/include/uapi/linux/netfilter/xt_tcpudp.h
index 38aa7b399021..658c16999819 100644
--- a/include/uapi/linux/netfilter/xt_tcpudp.h
+++ b/include/uapi/linux/netfilter/xt_tcpudp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_TCPUDP_H
 #define _XT_TCPUDP_H
 
diff --git a/include/uapi/linux/netfilter/xt_time.h b/include/uapi/linux/netfilter/xt_time.h
index 095886019396..7f707c7ec858 100644
--- a/include/uapi/linux/netfilter/xt_time.h
+++ b/include/uapi/linux/netfilter/xt_time.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_TIME_H
 #define _XT_TIME_H 1
 
diff --git a/include/uapi/linux/netfilter/xt_u32.h b/include/uapi/linux/netfilter/xt_u32.h
index 04d1bfea03c2..a88505ca72f8 100644
--- a/include/uapi/linux/netfilter/xt_u32.h
+++ b/include/uapi/linux/netfilter/xt_u32.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _XT_U32_H
 #define _XT_U32_H 1
 
diff --git a/include/uapi/linux/netfilter_arp.h b/include/uapi/linux/netfilter_arp.h
index 92bc6ddcbf73..81b6a4cbcb72 100644
--- a/include/uapi/linux/netfilter_arp.h
+++ b/include/uapi/linux/netfilter_arp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 #ifndef __LINUX_ARP_NETFILTER_H
 #define __LINUX_ARP_NETFILTER_H
 
diff --git a/include/uapi/linux/netfilter_arp/arp_tables.h b/include/uapi/linux/netfilter_arp/arp_tables.h
index ece3ad4eecda..a2a0927d9bd6 100644
--- a/include/uapi/linux/netfilter_arp/arp_tables.h
+++ b/include/uapi/linux/netfilter_arp/arp_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *      Format of an ARP firewall descriptor
  *
diff --git a/include/uapi/linux/netfilter_arp/arpt_mangle.h b/include/uapi/linux/netfilter_arp/arpt_mangle.h
index 8c2b16a1f5a0..60135d5cc223 100644
--- a/include/uapi/linux/netfilter_arp/arpt_mangle.h
+++ b/include/uapi/linux/netfilter_arp/arpt_mangle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ARPT_MANGLE_H
 #define _ARPT_MANGLE_H
 #include <linux/netfilter_arp/arp_tables.h>
diff --git a/include/uapi/linux/netfilter_bridge.h b/include/uapi/linux/netfilter_bridge.h
index 514519b47651..12fb77633f83 100644
--- a/include/uapi/linux/netfilter_bridge.h
+++ b/include/uapi/linux/netfilter_bridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_BRIDGE_NETFILTER_H
 #define _UAPI__LINUX_BRIDGE_NETFILTER_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_802_3.h b/include/uapi/linux/netfilter_bridge/ebt_802_3.h
index f37522aade24..03463e4b0246 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_802_3.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_802_3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_BRIDGE_EBT_802_3_H
 #define _UAPI__LINUX_BRIDGE_EBT_802_3_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_among.h b/include/uapi/linux/netfilter_bridge/ebt_among.h
index bd4e3ad0b706..9acf757bc1f7 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_among.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_among.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_AMONG_H
 #define __LINUX_BRIDGE_EBT_AMONG_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_arp.h b/include/uapi/linux/netfilter_bridge/ebt_arp.h
index dd4df25330e8..628b4fdae542 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_arp.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_arp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_ARP_H
 #define __LINUX_BRIDGE_EBT_ARP_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_arpreply.h b/include/uapi/linux/netfilter_bridge/ebt_arpreply.h
index 6fee3402e307..ed41ae053597 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_arpreply.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_arpreply.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_ARPREPLY_H
 #define __LINUX_BRIDGE_EBT_ARPREPLY_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_ip.h b/include/uapi/linux/netfilter_bridge/ebt_ip.h
index c4bbc41b0ea4..8e462fb1983f 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_ip.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_ip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  ebt_ip
  *
diff --git a/include/uapi/linux/netfilter_bridge/ebt_ip6.h b/include/uapi/linux/netfilter_bridge/ebt_ip6.h
index a062f0ce95f9..057945dd66bc 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_ip6.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_ip6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  ebt_ip6
  *
diff --git a/include/uapi/linux/netfilter_bridge/ebt_limit.h b/include/uapi/linux/netfilter_bridge/ebt_limit.h
index 66d80b30ba0e..c2ac02e1fab6 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_limit.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_limit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_LIMIT_H
 #define __LINUX_BRIDGE_EBT_LIMIT_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_log.h b/include/uapi/linux/netfilter_bridge/ebt_log.h
index 7e7f1d1fe494..f6724155af91 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_log.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_LOG_H
 #define __LINUX_BRIDGE_EBT_LOG_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_mark_m.h b/include/uapi/linux/netfilter_bridge/ebt_mark_m.h
index 410f9e5a71d4..098ac78cd1e6 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_mark_m.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_mark_m.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_MARK_M_H
 #define __LINUX_BRIDGE_EBT_MARK_M_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_mark_t.h b/include/uapi/linux/netfilter_bridge/ebt_mark_t.h
index 7d5a268a4311..8810f1c12af3 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_mark_t.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_mark_t.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_MARK_T_H
 #define __LINUX_BRIDGE_EBT_MARK_T_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_nat.h b/include/uapi/linux/netfilter_bridge/ebt_nat.h
index c990d74ee966..49da2f9be021 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_nat.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_nat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_NAT_H
 #define __LINUX_BRIDGE_EBT_NAT_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_nflog.h b/include/uapi/linux/netfilter_bridge/ebt_nflog.h
index df829fce9125..f5cdc068c264 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_nflog.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_nflog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_NFLOG_H
 #define __LINUX_BRIDGE_EBT_NFLOG_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_pkttype.h b/include/uapi/linux/netfilter_bridge/ebt_pkttype.h
index c241badcd036..32c5d08b31d3 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_pkttype.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_pkttype.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_PKTTYPE_H
 #define __LINUX_BRIDGE_EBT_PKTTYPE_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_redirect.h b/include/uapi/linux/netfilter_bridge/ebt_redirect.h
index dd9622ce8488..dc7a7ce25902 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_redirect.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_redirect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_REDIRECT_H
 #define __LINUX_BRIDGE_EBT_REDIRECT_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_stp.h b/include/uapi/linux/netfilter_bridge/ebt_stp.h
index 1025b9f5fb7d..94f68dedc3f6 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_stp.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_stp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_STP_H
 #define __LINUX_BRIDGE_EBT_STP_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebt_vlan.h b/include/uapi/linux/netfilter_bridge/ebt_vlan.h
index 967d1d5cf98d..fb0d8f604c23 100644
--- a/include/uapi/linux/netfilter_bridge/ebt_vlan.h
+++ b/include/uapi/linux/netfilter_bridge/ebt_vlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_BRIDGE_EBT_VLAN_H
 #define __LINUX_BRIDGE_EBT_VLAN_H
 
diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h
index e3cdf9f1a259..9ff57c0a0199 100644
--- a/include/uapi/linux/netfilter_bridge/ebtables.h
+++ b/include/uapi/linux/netfilter_bridge/ebtables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  ebtables
  *
diff --git a/include/uapi/linux/netfilter_decnet.h b/include/uapi/linux/netfilter_decnet.h
index 0b09732aacd5..9089c38f6abe 100644
--- a/include/uapi/linux/netfilter_decnet.h
+++ b/include/uapi/linux/netfilter_decnet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_DECNET_NETFILTER_H
 #define __LINUX_DECNET_NETFILTER_H
 
diff --git a/include/uapi/linux/netfilter_ipv4.h b/include/uapi/linux/netfilter_ipv4.h
index 91ddd1f6fd4b..e6b1a84f5dd3 100644
--- a/include/uapi/linux/netfilter_ipv4.h
+++ b/include/uapi/linux/netfilter_ipv4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* IPv4-specific defines for netfilter. 
  * (C)1998 Rusty Russell -- This code is GPL.
  */
diff --git a/include/uapi/linux/netfilter_ipv4/ip_tables.h b/include/uapi/linux/netfilter_ipv4/ip_tables.h
index d0da53d96d93..6aaeb14bfce1 100644
--- a/include/uapi/linux/netfilter_ipv4/ip_tables.h
+++ b/include/uapi/linux/netfilter_ipv4/ip_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * 25-Jul-1998 Major changes to allow for ip chain table
  *
diff --git a/include/uapi/linux/netfilter_ipv4/ipt_CLUSTERIP.h b/include/uapi/linux/netfilter_ipv4/ipt_CLUSTERIP.h
index eac0f6548f47..ff6599494fe6 100644
--- a/include/uapi/linux/netfilter_ipv4/ipt_CLUSTERIP.h
+++ b/include/uapi/linux/netfilter_ipv4/ipt_CLUSTERIP.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IPT_CLUSTERIP_H_target
 #define _IPT_CLUSTERIP_H_target
 
diff --git a/include/uapi/linux/netfilter_ipv4/ipt_ECN.h b/include/uapi/linux/netfilter_ipv4/ipt_ECN.h
index bb88d5315a4d..e3630fd045b8 100644
--- a/include/uapi/linux/netfilter_ipv4/ipt_ECN.h
+++ b/include/uapi/linux/netfilter_ipv4/ipt_ECN.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Header file for iptables ipt_ECN target
  *
  * (C) 2002 by Harald Welte <laforge@gnumonks.org>
diff --git a/include/uapi/linux/netfilter_ipv4/ipt_LOG.h b/include/uapi/linux/netfilter_ipv4/ipt_LOG.h
index 5d8152077d71..6dec14ba851b 100644
--- a/include/uapi/linux/netfilter_ipv4/ipt_LOG.h
+++ b/include/uapi/linux/netfilter_ipv4/ipt_LOG.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IPT_LOG_H
 #define _IPT_LOG_H
 
diff --git a/include/uapi/linux/netfilter_ipv4/ipt_REJECT.h b/include/uapi/linux/netfilter_ipv4/ipt_REJECT.h
index 4293a1ad1b01..ae61ddd328b0 100644
--- a/include/uapi/linux/netfilter_ipv4/ipt_REJECT.h
+++ b/include/uapi/linux/netfilter_ipv4/ipt_REJECT.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IPT_REJECT_H
 #define _IPT_REJECT_H
 
diff --git a/include/uapi/linux/netfilter_ipv4/ipt_TTL.h b/include/uapi/linux/netfilter_ipv4/ipt_TTL.h
index f6ac169d92f9..57d2fc67a943 100644
--- a/include/uapi/linux/netfilter_ipv4/ipt_TTL.h
+++ b/include/uapi/linux/netfilter_ipv4/ipt_TTL.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* TTL modification module for IP tables
  * (C) 2000 by Harald Welte <laforge@netfilter.org> */
 
diff --git a/include/uapi/linux/netfilter_ipv4/ipt_ah.h b/include/uapi/linux/netfilter_ipv4/ipt_ah.h
index 4e02bb0119e3..606ce90dbf83 100644
--- a/include/uapi/linux/netfilter_ipv4/ipt_ah.h
+++ b/include/uapi/linux/netfilter_ipv4/ipt_ah.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IPT_AH_H
 #define _IPT_AH_H
 
diff --git a/include/uapi/linux/netfilter_ipv4/ipt_ecn.h b/include/uapi/linux/netfilter_ipv4/ipt_ecn.h
index 0e0c063dbf60..8121bec47026 100644
--- a/include/uapi/linux/netfilter_ipv4/ipt_ecn.h
+++ b/include/uapi/linux/netfilter_ipv4/ipt_ecn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IPT_ECN_H
 #define _IPT_ECN_H
 
diff --git a/include/uapi/linux/netfilter_ipv4/ipt_ttl.h b/include/uapi/linux/netfilter_ipv4/ipt_ttl.h
index 37bee4442486..ad0226a8629b 100644
--- a/include/uapi/linux/netfilter_ipv4/ipt_ttl.h
+++ b/include/uapi/linux/netfilter_ipv4/ipt_ttl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* IP tables module for matching the value of the TTL
  * (C) 2000 by Harald Welte <laforge@gnumonks.org> */
 
diff --git a/include/uapi/linux/netfilter_ipv6.h b/include/uapi/linux/netfilter_ipv6.h
index 12497c6c7949..2f9724611cc2 100644
--- a/include/uapi/linux/netfilter_ipv6.h
+++ b/include/uapi/linux/netfilter_ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* IPv6-specific defines for netfilter. 
  * (C)1998 Rusty Russell -- This code is GPL.
  * (C)1999 David Jeffery
diff --git a/include/uapi/linux/netfilter_ipv6/ip6_tables.h b/include/uapi/linux/netfilter_ipv6/ip6_tables.h
index d1b22653daf2..031d0a43bed2 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * 25-Jul-1998 Major changes to allow for ip chain table
  *
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_HL.h b/include/uapi/linux/netfilter_ipv6/ip6t_HL.h
index ebd8ead1bb63..eaed56a287b4 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_HL.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_HL.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* Hop Limit modification module for ip6tables
  * Maciej Soltysiak <solt@dns.toxicfilms.tv>
  * Based on HW's TTL module */
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h b/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h
index 3dd0bc4e0735..7553a434e4da 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6T_LOG_H
 #define _IP6T_LOG_H
 
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_NPT.h b/include/uapi/linux/netfilter_ipv6/ip6t_NPT.h
index f763355481b5..422aef07657a 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_NPT.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_NPT.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __NETFILTER_IP6T_NPT
 #define __NETFILTER_IP6T_NPT
 
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_REJECT.h b/include/uapi/linux/netfilter_ipv6/ip6t_REJECT.h
index cd2e940c8bf5..158ffa5f45b7 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_REJECT.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_REJECT.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6T_REJECT_H
 #define _IP6T_REJECT_H
 
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_ah.h b/include/uapi/linux/netfilter_ipv6/ip6t_ah.h
index 5da2b65cb3ad..9a4174e08f9c 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_ah.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_ah.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6T_AH_H
 #define _IP6T_AH_H
 
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_frag.h b/include/uapi/linux/netfilter_ipv6/ip6t_frag.h
index dfd8bc2268cf..9acac816bba3 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_frag.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_frag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6T_FRAG_H
 #define _IP6T_FRAG_H
 
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_hl.h b/include/uapi/linux/netfilter_ipv6/ip6t_hl.h
index 6e76dbc6c19a..6b62f9418eb2 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_hl.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_hl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* ip6tables module for matching the Hop Limit value
  * Maciej Soltysiak <solt@dns.toxicfilms.tv>
  * Based on HW's ttl module */
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h
index efae3a20c214..5a5196914764 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* ipv6header match - matches IPv6 packets based
 on whether they contain certain headers */
 
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_mh.h b/include/uapi/linux/netfilter_ipv6/ip6t_mh.h
index a7729a5025cd..906196283185 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_mh.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_mh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6T_MH_H
 #define _IP6T_MH_H
 
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_opts.h b/include/uapi/linux/netfilter_ipv6/ip6t_opts.h
index 17d419a811fd..79f9a477c5ac 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_opts.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_opts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6T_OPTS_H
 #define _IP6T_OPTS_H
 
diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_rt.h b/include/uapi/linux/netfilter_ipv6/ip6t_rt.h
index 558f81e46fb9..9c23e8ad20b9 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6t_rt.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6t_rt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _IP6T_RT_H
 #define _IP6T_RT_H
 
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index e8af60a7c56d..776bc92e9118 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_NETLINK_H
 #define _UAPI__LINUX_NETLINK_H
 
diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h
index 6dcd4de3397b..dfa61be43d2f 100644
--- a/include/uapi/linux/netlink_diag.h
+++ b/include/uapi/linux/netlink_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __NETLINK_DIAG_H__
 #define __NETLINK_DIAG_H__
 
diff --git a/include/uapi/linux/netrom.h b/include/uapi/linux/netrom.h
index af7313cc9cb6..7498ea3c3940 100644
--- a/include/uapi/linux/netrom.h
+++ b/include/uapi/linux/netrom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * These are the public elements of the Linux kernel NET/ROM implementation.
  * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the
diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h
index 5e6296160361..057d22a48416 100644
--- a/include/uapi/linux/nfs.h
+++ b/include/uapi/linux/nfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * NFS protocol definitions
  *
diff --git a/include/uapi/linux/nfs2.h b/include/uapi/linux/nfs2.h
index fde24b30cc9e..e0237e0985b9 100644
--- a/include/uapi/linux/nfs2.h
+++ b/include/uapi/linux/nfs2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * NFS protocol definitions
  *
diff --git a/include/uapi/linux/nfs3.h b/include/uapi/linux/nfs3.h
index 231ef4e69829..37e4b34e6b43 100644
--- a/include/uapi/linux/nfs3.h
+++ b/include/uapi/linux/nfs3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * NFSv3 protocol definitions
  */
diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h
index 4ae62796bfde..8572930cf5b0 100644
--- a/include/uapi/linux/nfs4.h
+++ b/include/uapi/linux/nfs4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  include/linux/nfs4.h
  *
diff --git a/include/uapi/linux/nfs4_mount.h b/include/uapi/linux/nfs4_mount.h
index a0dcf6655657..d20bb869bb99 100644
--- a/include/uapi/linux/nfs4_mount.h
+++ b/include/uapi/linux/nfs4_mount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_NFS4_MOUNT_H
 #define _LINUX_NFS4_MOUNT_H
 
diff --git a/include/uapi/linux/nfs_fs.h b/include/uapi/linux/nfs_fs.h
index 49142287999c..7bcc8cd6831d 100644
--- a/include/uapi/linux/nfs_fs.h
+++ b/include/uapi/linux/nfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  linux/include/linux/nfs_fs.h
  *
diff --git a/include/uapi/linux/nfs_mount.h b/include/uapi/linux/nfs_mount.h
index 64b0f22f5c4c..e44e00616ab5 100644
--- a/include/uapi/linux/nfs_mount.h
+++ b/include/uapi/linux/nfs_mount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_NFS_MOUNT_H
 #define _LINUX_NFS_MOUNT_H
 
diff --git a/include/uapi/linux/nfsacl.h b/include/uapi/linux/nfsacl.h
index 552726631162..ca9a8501ff30 100644
--- a/include/uapi/linux/nfsacl.h
+++ b/include/uapi/linux/nfsacl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * File: linux/nfsacl.h
  *
diff --git a/include/uapi/linux/nfsd/cld.h b/include/uapi/linux/nfsd/cld.h
index ec260274be0c..f8f5cccad749 100644
--- a/include/uapi/linux/nfsd/cld.h
+++ b/include/uapi/linux/nfsd/cld.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Upcall description for nfsdcld communication
  *
diff --git a/include/uapi/linux/nfsd/debug.h b/include/uapi/linux/nfsd/debug.h
index 28ec6c9c421a..7301cdc79a33 100644
--- a/include/uapi/linux/nfsd/debug.h
+++ b/include/uapi/linux/nfsd/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/include/linux/nfsd/debug.h
  *
diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h
index c3be256107c6..2124ba904779 100644
--- a/include/uapi/linux/nfsd/export.h
+++ b/include/uapi/linux/nfsd/export.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * include/linux/nfsd/export.h
  * 
diff --git a/include/uapi/linux/nfsd/nfsfh.h b/include/uapi/linux/nfsd/nfsfh.h
index 20391235d088..ff0ca88b1c8f 100644
--- a/include/uapi/linux/nfsd/nfsfh.h
+++ b/include/uapi/linux/nfsd/nfsfh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * This file describes the layout of the file handles as passed
  * over the wire.
diff --git a/include/uapi/linux/nfsd/stats.h b/include/uapi/linux/nfsd/stats.h
index 9fb7a0644263..b1a38ae14a02 100644
--- a/include/uapi/linux/nfsd/stats.h
+++ b/include/uapi/linux/nfsd/stats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/include/linux/nfsd/stats.h
  *
diff --git a/include/uapi/linux/nilfs2_api.h b/include/uapi/linux/nilfs2_api.h
index ef4c1de89b11..8b9b89104f3d 100644
--- a/include/uapi/linux/nilfs2_api.h
+++ b/include/uapi/linux/nilfs2_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * nilfs2_api.h - NILFS2 user space API
  *
diff --git a/include/uapi/linux/nilfs2_ondisk.h b/include/uapi/linux/nilfs2_ondisk.h
index 2a8a3addb675..a7e66ab11d1d 100644
--- a/include/uapi/linux/nilfs2_ondisk.h
+++ b/include/uapi/linux/nilfs2_ondisk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * nilfs2_ondisk.h - NILFS2 on-disk structures
  *
diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h
index 1a3ca79f466b..a0c8552b64ee 100644
--- a/include/uapi/linux/nsfs.h
+++ b/include/uapi/linux/nsfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_NSFS_H
 #define __LINUX_NSFS_H
 
diff --git a/include/uapi/linux/nubus.h b/include/uapi/linux/nubus.h
index ac516064f0ee..f3776cc80f4d 100644
--- a/include/uapi/linux/nubus.h
+++ b/include/uapi/linux/nubus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
   nubus.h: various definitions and prototypes for NuBus drivers to use.
 
diff --git a/include/uapi/linux/nvme_ioctl.h b/include/uapi/linux/nvme_ioctl.h
index 50ff21f748b6..6e74b1eaf541 100644
--- a/include/uapi/linux/nvme_ioctl.h
+++ b/include/uapi/linux/nvme_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Definitions for the NVM Express ioctl interface
  * Copyright (c) 2011-2014, Intel Corporation.
diff --git a/include/uapi/linux/nvram.h b/include/uapi/linux/nvram.h
index 0986c4337383..4bee8e72dab4 100644
--- a/include/uapi/linux/nvram.h
+++ b/include/uapi/linux/nvram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_NVRAM_H
 #define _UAPI_LINUX_NVRAM_H
 
diff --git a/include/uapi/linux/omap3isp.h b/include/uapi/linux/omap3isp.h
index c090cf9249bb..1a920145db04 100644
--- a/include/uapi/linux/omap3isp.h
+++ b/include/uapi/linux/omap3isp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * omap3isp.h
  *
diff --git a/include/uapi/linux/omapfb.h b/include/uapi/linux/omapfb.h
index 7c97bc00ac6d..44f43af4c699 100644
--- a/include/uapi/linux/omapfb.h
+++ b/include/uapi/linux/omapfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * File: include/linux/omapfb.h
  *
diff --git a/include/uapi/linux/oom.h b/include/uapi/linux/oom.h
index b29272d621ce..750b1c5a4dec 100644
--- a/include/uapi/linux/oom.h
+++ b/include/uapi/linux/oom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__INCLUDE_LINUX_OOM_H
 #define _UAPI__INCLUDE_LINUX_OOM_H
 
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 156ee4cab82e..36d0b161e066 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 
 /*
  * Copyright (c) 2007-2017 Nicira, Inc.
diff --git a/include/uapi/linux/packet_diag.h b/include/uapi/linux/packet_diag.h
index 0c5d5dd61b6a..349ddf0a96af 100644
--- a/include/uapi/linux/packet_diag.h
+++ b/include/uapi/linux/packet_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __PACKET_DIAG_H__
 #define __PACKET_DIAG_H__
 
diff --git a/include/uapi/linux/param.h b/include/uapi/linux/param.h
index 092e92f67b50..94e0c57a75b7 100644
--- a/include/uapi/linux/param.h
+++ b/include/uapi/linux/param.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_PARAM_H
 #define _LINUX_PARAM_H
 
diff --git a/include/uapi/linux/patchkey.h b/include/uapi/linux/patchkey.h
index 1bda0e56bc5e..3eb246e94733 100644
--- a/include/uapi/linux/patchkey.h
+++ b/include/uapi/linux/patchkey.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * <linux/patchkey.h> -- definition of _PATCHKEY macro
  *
diff --git a/include/uapi/linux/pci.h b/include/uapi/linux/pci.h
index 3c292bc0d1c1..a769eefc5139 100644
--- a/include/uapi/linux/pci.h
+++ b/include/uapi/linux/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *      pci.h
  *
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index f8d58045926f..87c2c840b27d 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *      pci_regs.h
  *
diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h
index a6aa10c45ad1..953cf036cb26 100644
--- a/include/uapi/linux/pcitest.h
+++ b/include/uapi/linux/pcitest.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /**
  * pcitest.h - PCI test uapi defines
  *
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 140ae638cfd6..362493a2f950 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Performance events:
  *
diff --git a/include/uapi/linux/personality.h b/include/uapi/linux/personality.h
index aa169c4339d2..49796b7756af 100644
--- a/include/uapi/linux/personality.h
+++ b/include/uapi/linux/personality.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_PERSONALITY_H
 #define _UAPI_LINUX_PERSONALITY_H
 
diff --git a/include/uapi/linux/pfkeyv2.h b/include/uapi/linux/pfkeyv2.h
index ada7f0171ccc..d65b11785260 100644
--- a/include/uapi/linux/pfkeyv2.h
+++ b/include/uapi/linux/pfkeyv2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* PF_KEY user interface, this is defined by rfc2367 so
  * do not make arbitrary modifications or else this header
  * file will not be compliant.
diff --git a/include/uapi/linux/pg.h b/include/uapi/linux/pg.h
index db994bb0c794..364c350e85cd 100644
--- a/include/uapi/linux/pg.h
+++ b/include/uapi/linux/pg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*      pg.h (c) 1998  Grant R. Guenther <grant@torque.net>
                        Under the terms of the GNU General Public License
 
diff --git a/include/uapi/linux/phantom.h b/include/uapi/linux/phantom.h
index 94dd6645c60a..dbef708ab3b4 100644
--- a/include/uapi/linux/phantom.h
+++ b/include/uapi/linux/phantom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Copyright (C) 2005-2007 Jiri Slaby <jirislaby@gmail.com>
  *
diff --git a/include/uapi/linux/phonet.h b/include/uapi/linux/phonet.h
index a3e1d65b3ed9..a2f6b37a5937 100644
--- a/include/uapi/linux/phonet.h
+++ b/include/uapi/linux/phonet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /**
  * file phonet.h
  *
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index d5e2bf68d0d4..46c506615f4a 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_PKT_CLS_H
 #define __LINUX_PKT_CLS_H
 
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 099bf5528fed..703cd9df6cef 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_PKT_SCHED_H
 #define __LINUX_PKT_SCHED_H
 
diff --git a/include/uapi/linux/pktcdvd.h b/include/uapi/linux/pktcdvd.h
index 2640b9d4e243..9cbb55d21c94 100644
--- a/include/uapi/linux/pktcdvd.h
+++ b/include/uapi/linux/pktcdvd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2000 Jens Axboe <axboe@suse.de>
  * Copyright (C) 2001-2004 Peter Osterlund <petero2@telia.com>
diff --git a/include/uapi/linux/pmu.h b/include/uapi/linux/pmu.h
index caead364b6eb..89cb1acea93a 100644
--- a/include/uapi/linux/pmu.h
+++ b/include/uapi/linux/pmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Definitions for talking to the PMU.  The PMU is a microcontroller
  * which controls battery charging and system power on PowerBook 3400
diff --git a/include/uapi/linux/posix_acl.h b/include/uapi/linux/posix_acl.h
index 1037cb19aa17..217e4e26ab60 100644
--- a/include/uapi/linux/posix_acl.h
+++ b/include/uapi/linux/posix_acl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org>
  * Copyright (C) 2016 Red Hat, Inc.
diff --git a/include/uapi/linux/posix_acl_xattr.h b/include/uapi/linux/posix_acl_xattr.h
index 8b579844109b..506380f0b91b 100644
--- a/include/uapi/linux/posix_acl_xattr.h
+++ b/include/uapi/linux/posix_acl_xattr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
 /*
  * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org>
  * Copyright (C) 2016 Red Hat, Inc.
diff --git a/include/uapi/linux/posix_types.h b/include/uapi/linux/posix_types.h
index 988f76e636e3..9a7a740b35a2 100644
--- a/include/uapi/linux/posix_types.h
+++ b/include/uapi/linux/posix_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_POSIX_TYPES_H
 #define _LINUX_POSIX_TYPES_H
 
diff --git a/include/uapi/linux/ppdev.h b/include/uapi/linux/ppdev.h
index dc18c5d23ebe..8fe3c64d149e 100644
--- a/include/uapi/linux/ppdev.h
+++ b/include/uapi/linux/ppdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * linux/include/linux/ppdev.h
  *
diff --git a/include/uapi/linux/ppp-comp.h b/include/uapi/linux/ppp-comp.h
index 0a15bbb04e19..0fb7623e9548 100644
--- a/include/uapi/linux/ppp-comp.h
+++ b/include/uapi/linux/ppp-comp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * ppp-comp.h - Definitions for doing PPP packet compression.
  *
diff --git a/include/uapi/linux/ppp-ioctl.h b/include/uapi/linux/ppp-ioctl.h
index 63a23a3b8bb7..b19a9c249b15 100644
--- a/include/uapi/linux/ppp-ioctl.h
+++ b/include/uapi/linux/ppp-ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * ppp-ioctl.h - PPP ioctl definitions.
  *
diff --git a/include/uapi/linux/ppp_defs.h b/include/uapi/linux/ppp_defs.h
index 283fc05dbbda..fff51b91b409 100644
--- a/include/uapi/linux/ppp_defs.h
+++ b/include/uapi/linux/ppp_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * ppp_defs.h - PPP definitions.
  *
diff --git a/include/uapi/linux/pps.h b/include/uapi/linux/pps.h
index c29d6b791c08..009ebcd8ced5 100644
--- a/include/uapi/linux/pps.h
+++ b/include/uapi/linux/pps.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * PPS API header
  *
diff --git a/include/uapi/linux/pr.h b/include/uapi/linux/pr.h
index 645ef3cf3dd0..ccc78cbf1221 100644
--- a/include/uapi/linux/pr.h
+++ b/include/uapi/linux/pr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_PR_H
 #define _UAPI_PR_H
 
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index a8d0759a9e40..b640071421f7 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_PRCTL_H
 #define _LINUX_PRCTL_H
 
diff --git a/include/uapi/linux/psample.h b/include/uapi/linux/psample.h
index ed48996ec0e8..ce1116cff53d 100644
--- a/include/uapi/linux/psample.h
+++ b/include/uapi/linux/psample.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UAPI_PSAMPLE_H
 #define __UAPI_PSAMPLE_H
 
diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h
index 3d7a0fc021a7..760e52a9640f 100644
--- a/include/uapi/linux/psci.h
+++ b/include/uapi/linux/psci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * ARM Power State and Coordination Interface (PSCI) header
  *
diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h
index ac6dded80ffa..3039bf6a742e 100644
--- a/include/uapi/linux/ptp_clock.h
+++ b/include/uapi/linux/ptp_clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * PTP 1588 clock support - user space interface
  *
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index fb8106509000..e3939e00980b 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_PTRACE_H
 #define _UAPI_LINUX_PTRACE_H
 /* ptrace.h */
diff --git a/include/uapi/linux/qnx4_fs.h b/include/uapi/linux/qnx4_fs.h
index 8b9aee1a9ce3..31487325d265 100644
--- a/include/uapi/linux/qnx4_fs.h
+++ b/include/uapi/linux/qnx4_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  Name                         : qnx4_fs.h
  *  Author                       : Richard Frowijn
diff --git a/include/uapi/linux/qnxtypes.h b/include/uapi/linux/qnxtypes.h
index bebbe5cc4fb8..eacfab10e821 100644
--- a/include/uapi/linux/qnxtypes.h
+++ b/include/uapi/linux/qnxtypes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  Name                         : qnxtypes.h
  *  Author                       : Richard Frowijn
diff --git a/include/uapi/linux/qrtr.h b/include/uapi/linux/qrtr.h
index 9d76c566f66e..5d9aab1f1893 100644
--- a/include/uapi/linux/qrtr.h
+++ b/include/uapi/linux/qrtr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_QRTR_H
 #define _LINUX_QRTR_H
 
diff --git a/include/uapi/linux/radeonfb.h b/include/uapi/linux/radeonfb.h
index 8c4bbdecc44f..86eafb805ed9 100644
--- a/include/uapi/linux/radeonfb.h
+++ b/include/uapi/linux/radeonfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_RADEONFB_H__
 #define __LINUX_RADEONFB_H__
 
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h
index b9197976b660..b0d15c73f6d7 100644
--- a/include/uapi/linux/raid/md_p.h
+++ b/include/uapi/linux/raid/md_p.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
    md_p.h : physical layout of Linux RAID devices
           Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman
diff --git a/include/uapi/linux/raid/md_u.h b/include/uapi/linux/raid/md_u.h
index 36cd8210a5d1..105307244961 100644
--- a/include/uapi/linux/raid/md_u.h
+++ b/include/uapi/linux/raid/md_u.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
    md_u.h : user <=> kernel API between Linux raidtools and RAID drivers
           Copyright (C) 1998 Ingo Molnar
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h
index 3f93d1695e7f..c34f4490d025 100644
--- a/include/uapi/linux/random.h
+++ b/include/uapi/linux/random.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * include/linux/random.h
  *
diff --git a/include/uapi/linux/raw.h b/include/uapi/linux/raw.h
index 62d543e70603..dc96dda479d6 100644
--- a/include/uapi/linux/raw.h
+++ b/include/uapi/linux/raw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_RAW_H
 #define __LINUX_RAW_H
 
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index 198892b95f09..e71d4491f225 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2008 Oracle.  All rights reserved.
  *
diff --git a/include/uapi/linux/reboot.h b/include/uapi/linux/reboot.h
index 09d056d4fc50..58e64398efc5 100644
--- a/include/uapi/linux/reboot.h
+++ b/include/uapi/linux/reboot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_REBOOT_H
 #define _UAPI_LINUX_REBOOT_H
 
diff --git a/include/uapi/linux/reiserfs_fs.h b/include/uapi/linux/reiserfs_fs.h
index ea3700cd7367..5bb921409f2b 100644
--- a/include/uapi/linux/reiserfs_fs.h
+++ b/include/uapi/linux/reiserfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright 1996, 1997, 1998 Hans Reiser, see reiserfs/README for licensing and copyright details
  */
diff --git a/include/uapi/linux/reiserfs_xattr.h b/include/uapi/linux/reiserfs_xattr.h
index 38fdd648be21..28f10842f047 100644
--- a/include/uapi/linux/reiserfs_xattr.h
+++ b/include/uapi/linux/reiserfs_xattr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
   File: linux/reiserfs_xattr.h
 */
diff --git a/include/uapi/linux/resource.h b/include/uapi/linux/resource.h
index 36fb3b5fb181..cc00fd079631 100644
--- a/include/uapi/linux/resource.h
+++ b/include/uapi/linux/resource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_RESOURCE_H
 #define _UAPI_LINUX_RESOURCE_H
 
diff --git a/include/uapi/linux/rio_cm_cdev.h b/include/uapi/linux/rio_cm_cdev.h
index 6edb900d318d..d05dc3226f8e 100644
--- a/include/uapi/linux/rio_cm_cdev.h
+++ b/include/uapi/linux/rio_cm_cdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * Copyright (c) 2015, Integrated Device Technology Inc.
  * Copyright (c) 2015, Prodrive Technologies
diff --git a/include/uapi/linux/rio_mport_cdev.h b/include/uapi/linux/rio_mport_cdev.h
index 5796bf1d06ad..9bc9f98e353a 100644
--- a/include/uapi/linux/rio_mport_cdev.h
+++ b/include/uapi/linux/rio_mport_cdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * Copyright (c) 2015-2016, Integrated Device Technology Inc.
  * Copyright (c) 2015, Prodrive Technologies
diff --git a/include/uapi/linux/romfs_fs.h b/include/uapi/linux/romfs_fs.h
index 5f57f93b284f..a7f1585accef 100644
--- a/include/uapi/linux/romfs_fs.h
+++ b/include/uapi/linux/romfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_ROMFS_FS_H
 #define __LINUX_ROMFS_FS_H
 
diff --git a/include/uapi/linux/rose.h b/include/uapi/linux/rose.h
index 1fcfe95893b8..19aa4693c8fc 100644
--- a/include/uapi/linux/rose.h
+++ b/include/uapi/linux/rose.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * These are the public elements of the Linux kernel Rose implementation.
  * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the
diff --git a/include/uapi/linux/route.h b/include/uapi/linux/route.h
index 6600708311c8..a0de9a7331a2 100644
--- a/include/uapi/linux/route.h
+++ b/include/uapi/linux/route.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h
index dedc226e0d3f..225eb38705dc 100644
--- a/include/uapi/linux/rpmsg.h
+++ b/include/uapi/linux/rpmsg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (c) 2016, Linaro Ltd.
  *
diff --git a/include/uapi/linux/rtc.h b/include/uapi/linux/rtc.h
index f8c82e6f25d5..2ad1788968d0 100644
--- a/include/uapi/linux/rtc.h
+++ b/include/uapi/linux/rtc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Generic RTC interface.
  * This version contains the part of the user interface to the Real Time Clock
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index dab7dad9e01a..a6d37c2ea355 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_RTNETLINK_H
 #define _UAPI__LINUX_RTNETLINK_H
 
diff --git a/include/uapi/linux/scc.h b/include/uapi/linux/scc.h
index 72b6b8153374..c5bc7f747755 100644
--- a/include/uapi/linux/scc.h
+++ b/include/uapi/linux/scc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */
 
 #ifndef _UAPI_SCC_H
diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h
index e2a6c7b3510b..30a9e51bbb1e 100644
--- a/include/uapi/linux/sched.h
+++ b/include/uapi/linux/sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SCHED_H
 #define _UAPI_LINUX_SCHED_H
 
diff --git a/include/uapi/linux/sched/types.h b/include/uapi/linux/sched/types.h
index 34b81aa1a2f7..10fbb8031930 100644
--- a/include/uapi/linux/sched/types.h
+++ b/include/uapi/linux/sched/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SCHED_TYPES_H
 #define _UAPI_LINUX_SCHED_TYPES_H
 
diff --git a/include/uapi/linux/scif_ioctl.h b/include/uapi/linux/scif_ioctl.h
index d9048918be52..862a4cc908f7 100644
--- a/include/uapi/linux/scif_ioctl.h
+++ b/include/uapi/linux/scif_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * Intel MIC Platform Software Stack (MPSS)
  *
diff --git a/include/uapi/linux/screen_info.h b/include/uapi/linux/screen_info.h
index 8b8d39dfb67f..87e5c086938e 100644
--- a/include/uapi/linux/screen_info.h
+++ b/include/uapi/linux/screen_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_SCREEN_INFO_H
 #define _UAPI_SCREEN_INFO_H
 
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index 6217ff8500a1..cfe971296835 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /* SCTP kernel implementation
  * (C) Copyright IBM Corp. 2001, 2004
  * Copyright (c) 1999-2000 Cisco, Inc.
@@ -376,7 +377,7 @@ struct sctp_remote_error {
         __u16 sre_type;
         __u16 sre_flags;
         __u32 sre_length;
-        __u16 sre_error;
+        __be16 sre_error;
         sctp_assoc_t sre_assoc_id;
         __u8 sre_data[0];
 };
diff --git a/include/uapi/linux/sdla.h b/include/uapi/linux/sdla.h
index 95eaff9c9e49..1e3735be6511 100644
--- a/include/uapi/linux/sdla.h
+++ b/include/uapi/linux/sdla.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h
index f6bc1dea3247..2a0bd9dd104d 100644
--- a/include/uapi/linux/seccomp.h
+++ b/include/uapi/linux/seccomp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SECCOMP_H
 #define _UAPI_LINUX_SECCOMP_H
 
diff --git a/include/uapi/linux/securebits.h b/include/uapi/linux/securebits.h
index 35ac35cef217..d6d98877ff1a 100644
--- a/include/uapi/linux/securebits.h
+++ b/include/uapi/linux/securebits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SECUREBITS_H
 #define _UAPI_LINUX_SECUREBITS_H
 
diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h
index c72e0735532d..627624d35030 100644
--- a/include/uapi/linux/sed-opal.h
+++ b/include/uapi/linux/sed-opal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright © 2016 Intel Corporation
  *
diff --git a/include/uapi/linux/seg6.h b/include/uapi/linux/seg6.h
index 7278511d339e..2f6fb0dd613c 100644
--- a/include/uapi/linux/seg6.h
+++ b/include/uapi/linux/seg6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  SR-IPv6 implementation
  *
diff --git a/include/uapi/linux/seg6_genl.h b/include/uapi/linux/seg6_genl.h
index fcf1c60d7df3..d995d48daebb 100644
--- a/include/uapi/linux/seg6_genl.h
+++ b/include/uapi/linux/seg6_genl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SEG6_GENL_H
 #define _UAPI_LINUX_SEG6_GENL_H
 
diff --git a/include/uapi/linux/seg6_hmac.h b/include/uapi/linux/seg6_hmac.h
index e691c753fc3f..b877c782158a 100644
--- a/include/uapi/linux/seg6_hmac.h
+++ b/include/uapi/linux/seg6_hmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SEG6_HMAC_H
 #define _UAPI_LINUX_SEG6_HMAC_H
 
diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h
index b23df9f58354..09fb608a35ec 100644
--- a/include/uapi/linux/seg6_iptunnel.h
+++ b/include/uapi/linux/seg6_iptunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  SR-IPv6 implementation
  *
diff --git a/include/uapi/linux/selinux_netlink.h b/include/uapi/linux/selinux_netlink.h
index d239797785cf..2fc0542171cd 100644
--- a/include/uapi/linux/selinux_netlink.h
+++ b/include/uapi/linux/selinux_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Netlink event notifications for SELinux.
  *
diff --git a/include/uapi/linux/sem.h b/include/uapi/linux/sem.h
index 67eb90361692..9c3e745b0656 100644
--- a/include/uapi/linux/sem.h
+++ b/include/uapi/linux/sem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SEM_H
 #define _UAPI_LINUX_SEM_H
 
diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h
index d2667ecd54ac..3fdd0dee8b41 100644
--- a/include/uapi/linux/serial.h
+++ b/include/uapi/linux/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * include/linux/serial.h
  *
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 50d71c436323..1c8413f93e3d 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  linux/drivers/char/serial_core.h
  *
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index 5db76880b4ad..619fe6111dc9 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * include/linux/serial_reg.h
  *
diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h
index ac217c6f0151..a0cac1d8670d 100644
--- a/include/uapi/linux/serio.h
+++ b/include/uapi/linux/serio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 1999-2002 Vojtech Pavlik
 *
diff --git a/include/uapi/linux/shm.h b/include/uapi/linux/shm.h
index cf23c873719d..4de12a39b075 100644
--- a/include/uapi/linux/shm.h
+++ b/include/uapi/linux/shm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SHM_H_
 #define _UAPI_LINUX_SHM_H_
 
diff --git a/include/uapi/linux/signal.h b/include/uapi/linux/signal.h
index cd0804b6bfa2..e03238f8d478 100644
--- a/include/uapi/linux/signal.h
+++ b/include/uapi/linux/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SIGNAL_H
 #define _UAPI_LINUX_SIGNAL_H
 
diff --git a/include/uapi/linux/signalfd.h b/include/uapi/linux/signalfd.h
index 492c6def340d..6f0da42fc5ef 100644
--- a/include/uapi/linux/signalfd.h
+++ b/include/uapi/linux/signalfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  include/linux/signalfd.h
  *
diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h
index ab1dea8e53ee..0e11ca421ca4 100644
--- a/include/uapi/linux/smc.h
+++ b/include/uapi/linux/smc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  Shared Memory Communications over RDMA (SMC-R) and RoCE
  *
diff --git a/include/uapi/linux/smc_diag.h b/include/uapi/linux/smc_diag.h
index 87712bfaa9dd..0ae5d4685ba3 100644
--- a/include/uapi/linux/smc_diag.h
+++ b/include/uapi/linux/smc_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_SMC_DIAG_H_
 #define _UAPI_SMC_DIAG_H_
 
diff --git a/include/uapi/linux/smiapp.h b/include/uapi/linux/smiapp.h
index 53938f4412ee..50438f8d9647 100644
--- a/include/uapi/linux/smiapp.h
+++ b/include/uapi/linux/smiapp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * include/uapi/linux/smiapp.h
  *
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index 758f12b58541..0d941cdd8e8c 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Definitions for MIBs
  *
diff --git a/include/uapi/linux/sock_diag.h b/include/uapi/linux/sock_diag.h
index 7ff505d8a47b..e5925009a652 100644
--- a/include/uapi/linux/sock_diag.h
+++ b/include/uapi/linux/sock_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__SOCK_DIAG_H__
 #define _UAPI__SOCK_DIAG_H__
 
diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h
index 76ab0c68561e..8eb96021709c 100644
--- a/include/uapi/linux/socket.h
+++ b/include/uapi/linux/socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SOCKET_H
 #define _UAPI_LINUX_SOCKET_H
 
diff --git a/include/uapi/linux/sockios.h b/include/uapi/linux/sockios.h
index 79d029d25310..d393e9ed3964 100644
--- a/include/uapi/linux/sockios.h
+++ b/include/uapi/linux/sockios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/sonet.h b/include/uapi/linux/sonet.h
index cc54acee81ba..9d02357c6c6f 100644
--- a/include/uapi/linux/sonet.h
+++ b/include/uapi/linux/sonet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* sonet.h - SONET/SHD physical layer control */
  
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/include/uapi/linux/sonypi.h b/include/uapi/linux/sonypi.h
index 85078a283573..88f122451776 100644
--- a/include/uapi/linux/sonypi.h
+++ b/include/uapi/linux/sonypi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Sony Programmable I/O Control Device driver for VAIO
  *
diff --git a/include/uapi/linux/sound.h b/include/uapi/linux/sound.h
index 014c9117c224..a62d74042f47 100644
--- a/include/uapi/linux/sound.h
+++ b/include/uapi/linux/sound.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SOUND_H
 #define _UAPI_LINUX_SOUND_H
 
diff --git a/include/uapi/linux/spi/spidev.h b/include/uapi/linux/spi/spidev.h
index dd5f21e75805..c4253f0090d8 100644
--- a/include/uapi/linux/spi/spidev.h
+++ b/include/uapi/linux/spi/spidev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * include/linux/spi/spidev.h
  *
@@ -23,6 +24,7 @@
 #define SPIDEV_H
 
 #include <linux/types.h>
+#include <linux/ioctl.h>
 
 /* User space versions of kernel symbols for SPI clocking modes,
  * matching <linux/spi/spi.h>
diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h
index 17b10304c393..7b35e98d3c58 100644
--- a/include/uapi/linux/stat.h
+++ b/include/uapi/linux/stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_STAT_H
 #define _UAPI_LINUX_STAT_H
 
diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h
index 621fa8ac4425..f65b92e0e1f9 100644
--- a/include/uapi/linux/stddef.h
+++ b/include/uapi/linux/stddef.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #include <linux/compiler.h>
 
 #ifndef __always_inline
diff --git a/include/uapi/linux/stm.h b/include/uapi/linux/stm.h
index 626a8d3f63b5..dbffdc23d804 100644
--- a/include/uapi/linux/stm.h
+++ b/include/uapi/linux/stm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * System Trace Module (STM) userspace interfaces
  * Copyright (c) 2014, Intel Corporation.
diff --git a/include/uapi/linux/string.h b/include/uapi/linux/string.h
index e32e545cff5a..9d129c13fe9d 100644
--- a/include/uapi/linux/string.h
+++ b/include/uapi/linux/string.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_STRING_H_
 #define _UAPI_LINUX_STRING_H_
 
diff --git a/include/uapi/linux/sunrpc/debug.h b/include/uapi/linux/sunrpc/debug.h
index 830e34493a8c..ae54af3d3fd6 100644
--- a/include/uapi/linux/sunrpc/debug.h
+++ b/include/uapi/linux/sunrpc/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/include/linux/sunrpc/debug.h
  *
diff --git a/include/uapi/linux/suspend_ioctls.h b/include/uapi/linux/suspend_ioctls.h
index 0b30382984fe..bcce04e21c0d 100644
--- a/include/uapi/linux/suspend_ioctls.h
+++ b/include/uapi/linux/suspend_ioctls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_SUSPEND_IOCTLS_H
 #define _LINUX_SUSPEND_IOCTLS_H
 
diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h
index 8f3a8f606fd9..23cd84868cc3 100644
--- a/include/uapi/linux/swab.h
+++ b/include/uapi/linux/swab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_SWAB_H
 #define _UAPI_LINUX_SWAB_H
 
diff --git a/include/uapi/linux/switchtec_ioctl.h b/include/uapi/linux/switchtec_ioctl.h
index 5e392968bad2..75df44373034 100644
--- a/include/uapi/linux/switchtec_ioctl.h
+++ b/include/uapi/linux/switchtec_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Microsemi Switchtec PCIe Driver
  * Copyright (c) 2017, Microsemi Corporation
diff --git a/include/uapi/linux/sync_file.h b/include/uapi/linux/sync_file.h
index 5b287d6970b3..ee2dcfb3d660 100644
--- a/include/uapi/linux/sync_file.h
+++ b/include/uapi/linux/sync_file.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * Copyright (C) 2012 Google, Inc.
  *
diff --git a/include/uapi/linux/synclink.h b/include/uapi/linux/synclink.h
index 7dcb065a5f76..62f32d4e1021 100644
--- a/include/uapi/linux/synclink.h
+++ b/include/uapi/linux/synclink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
 /*
  * SyncLink Multiprotocol Serial Adapter Driver
  *
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index e13d48058b8d..0f272818a4d2 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * sysctl.h: General linux system control interface
  *
diff --git a/include/uapi/linux/sysinfo.h b/include/uapi/linux/sysinfo.h
index 934335a22522..435d5c23f0c0 100644
--- a/include/uapi/linux/sysinfo.h
+++ b/include/uapi/linux/sysinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_SYSINFO_H
 #define _LINUX_SYSINFO_H
 
diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h
index 24a1c4ec2248..0be80f72646b 100644
--- a/include/uapi/linux/target_core_user.h
+++ b/include/uapi/linux/target_core_user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __TARGET_CORE_USER_H
 #define __TARGET_CORE_USER_H
 
diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h
index 2466e550a41d..b7aa7bb2349f 100644
--- a/include/uapi/linux/taskstats.h
+++ b/include/uapi/linux/taskstats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1 WITH Linux-syscall-note */
 /* taskstats.h - exporting per-task statistics
  *
  * Copyright (C) Shailabh Nagar, IBM Corp. 2006
diff --git a/include/uapi/linux/tc_act/tc_bpf.h b/include/uapi/linux/tc_act/tc_bpf.h
index 8dc2ac05eecf..6e89a5df49a4 100644
--- a/include/uapi/linux/tc_act/tc_bpf.h
+++ b/include/uapi/linux/tc_act/tc_bpf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us>
  *
diff --git a/include/uapi/linux/tc_act/tc_connmark.h b/include/uapi/linux/tc_act/tc_connmark.h
index 62a5e944c554..80caa47b1933 100644
--- a/include/uapi/linux/tc_act/tc_connmark.h
+++ b/include/uapi/linux/tc_act/tc_connmark.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UAPI_TC_CONNMARK_H
 #define __UAPI_TC_CONNMARK_H
 
diff --git a/include/uapi/linux/tc_act/tc_csum.h b/include/uapi/linux/tc_act/tc_csum.h
index a11bb355dbfb..0ecf4d29e2f3 100644
--- a/include/uapi/linux/tc_act/tc_csum.h
+++ b/include/uapi/linux/tc_act/tc_csum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_CSUM_H
 #define __LINUX_TC_CSUM_H
 
diff --git a/include/uapi/linux/tc_act/tc_defact.h b/include/uapi/linux/tc_act/tc_defact.h
index d2a3abb77aeb..e3ecd8bf37de 100644
--- a/include/uapi/linux/tc_act/tc_defact.h
+++ b/include/uapi/linux/tc_act/tc_defact.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_DEF_H
 #define __LINUX_TC_DEF_H
 
diff --git a/include/uapi/linux/tc_act/tc_gact.h b/include/uapi/linux/tc_act/tc_gact.h
index 70b536a8f8b2..94273c3b81b0 100644
--- a/include/uapi/linux/tc_act/tc_gact.h
+++ b/include/uapi/linux/tc_act/tc_gact.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_GACT_H
 #define __LINUX_TC_GACT_H
 
diff --git a/include/uapi/linux/tc_act/tc_ife.h b/include/uapi/linux/tc_act/tc_ife.h
index 7c2817866c97..2f48490ef386 100644
--- a/include/uapi/linux/tc_act/tc_ife.h
+++ b/include/uapi/linux/tc_act/tc_ife.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UAPI_TC_IFE_H
 #define __UAPI_TC_IFE_H
 
diff --git a/include/uapi/linux/tc_act/tc_ipt.h b/include/uapi/linux/tc_act/tc_ipt.h
index 7c6e155dd981..b743c8bddd13 100644
--- a/include/uapi/linux/tc_act/tc_ipt.h
+++ b/include/uapi/linux/tc_act/tc_ipt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_IPT_H
 #define __LINUX_TC_IPT_H
 
diff --git a/include/uapi/linux/tc_act/tc_mirred.h b/include/uapi/linux/tc_act/tc_mirred.h
index 3d7a2b352a62..020696e07345 100644
--- a/include/uapi/linux/tc_act/tc_mirred.h
+++ b/include/uapi/linux/tc_act/tc_mirred.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_MIR_H
 #define __LINUX_TC_MIR_H
 
diff --git a/include/uapi/linux/tc_act/tc_nat.h b/include/uapi/linux/tc_act/tc_nat.h
index 923457c9ebf0..086be842587b 100644
--- a/include/uapi/linux/tc_act/tc_nat.h
+++ b/include/uapi/linux/tc_act/tc_nat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_NAT_H
 #define __LINUX_TC_NAT_H
 
diff --git a/include/uapi/linux/tc_act/tc_pedit.h b/include/uapi/linux/tc_act/tc_pedit.h
index 143d2b31a316..162d1094c41c 100644
--- a/include/uapi/linux/tc_act/tc_pedit.h
+++ b/include/uapi/linux/tc_act/tc_pedit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_PED_H
 #define __LINUX_TC_PED_H
 
diff --git a/include/uapi/linux/tc_act/tc_sample.h b/include/uapi/linux/tc_act/tc_sample.h
index edc9058bb30d..bd7e9f03abd2 100644
--- a/include/uapi/linux/tc_act/tc_sample.h
+++ b/include/uapi/linux/tc_act/tc_sample.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_SAMPLE_H
 #define __LINUX_TC_SAMPLE_H
 
diff --git a/include/uapi/linux/tc_act/tc_skbedit.h b/include/uapi/linux/tc_act/tc_skbedit.h
index 2884425738ce..fbcfe27a4e6c 100644
--- a/include/uapi/linux/tc_act/tc_skbedit.h
+++ b/include/uapi/linux/tc_act/tc_skbedit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (c) 2008, Intel Corporation.
  *
diff --git a/include/uapi/linux/tc_act/tc_skbmod.h b/include/uapi/linux/tc_act/tc_skbmod.h
index 10fc07da6c69..38c072f66f2f 100644
--- a/include/uapi/linux/tc_act/tc_skbmod.h
+++ b/include/uapi/linux/tc_act/tc_skbmod.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2016, Jamal Hadi Salim
  *
diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h
index afcd4be953e2..72bbefe5d1d1 100644
--- a/include/uapi/linux/tc_act/tc_tunnel_key.h
+++ b/include/uapi/linux/tc_act/tc_tunnel_key.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2016, Amir Vadai <amir@vadai.me>
  * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
diff --git a/include/uapi/linux/tc_act/tc_vlan.h b/include/uapi/linux/tc_act/tc_vlan.h
index bddb272b843f..0d7b5fd6605b 100644
--- a/include/uapi/linux/tc_act/tc_vlan.h
+++ b/include/uapi/linux/tc_act/tc_vlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
  *
diff --git a/include/uapi/linux/tc_ematch/tc_em_cmp.h b/include/uapi/linux/tc_ematch/tc_em_cmp.h
index f34bb1bae083..2549d9d6e031 100644
--- a/include/uapi/linux/tc_ematch/tc_em_cmp.h
+++ b/include/uapi/linux/tc_ematch/tc_em_cmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_EM_CMP_H
 #define __LINUX_TC_EM_CMP_H
 
diff --git a/include/uapi/linux/tc_ematch/tc_em_meta.h b/include/uapi/linux/tc_ematch/tc_em_meta.h
index b11f8ce2d3c0..cf30b5bc4eaf 100644
--- a/include/uapi/linux/tc_ematch/tc_em_meta.h
+++ b/include/uapi/linux/tc_ematch/tc_em_meta.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_EM_META_H
 #define __LINUX_TC_EM_META_H
 
diff --git a/include/uapi/linux/tc_ematch/tc_em_nbyte.h b/include/uapi/linux/tc_ematch/tc_em_nbyte.h
index 7172cfb999c1..c76333f7f6f2 100644
--- a/include/uapi/linux/tc_ematch/tc_em_nbyte.h
+++ b/include/uapi/linux/tc_ematch/tc_em_nbyte.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_EM_NBYTE_H
 #define __LINUX_TC_EM_NBYTE_H
 
diff --git a/include/uapi/linux/tc_ematch/tc_em_text.h b/include/uapi/linux/tc_ematch/tc_em_text.h
index 5aac4045ba88..b0a92257964e 100644
--- a/include/uapi/linux/tc_ematch/tc_em_text.h
+++ b/include/uapi/linux/tc_ematch/tc_em_text.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_TC_EM_TEXT_H
 #define __LINUX_TC_EM_TEXT_H
 
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 15c25eccab2b..6a64beeecfad 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/tcp_metrics.h b/include/uapi/linux/tcp_metrics.h
index 80ad90d0cfc2..7cb4a172feed 100644
--- a/include/uapi/linux/tcp_metrics.h
+++ b/include/uapi/linux/tcp_metrics.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* tcp_metrics.h - TCP Metrics Interface */
 
 #ifndef _LINUX_TCP_METRICS_H
diff --git a/include/uapi/linux/telephony.h b/include/uapi/linux/telephony.h
index f63afe330add..d2c9f7105f4b 100644
--- a/include/uapi/linux/telephony.h
+++ b/include/uapi/linux/telephony.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /******************************************************************************
  *
  *              telephony.h
diff --git a/include/uapi/linux/termios.h b/include/uapi/linux/termios.h
index 2acd0c1f8a2a..33961d4e4de0 100644
--- a/include/uapi/linux/termios.h
+++ b/include/uapi/linux/termios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_TERMIOS_H
 #define _LINUX_TERMIOS_H
 
diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h
index ac5535855982..96218378dda8 100644
--- a/include/uapi/linux/thermal.h
+++ b/include/uapi/linux/thermal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_THERMAL_H
 #define _UAPI_LINUX_THERMAL_H
 
diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h
index 09299fcb842a..53f8dd84beb5 100644
--- a/include/uapi/linux/time.h
+++ b/include/uapi/linux/time.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_TIME_H
 #define _UAPI_LINUX_TIME_H
 
diff --git a/include/uapi/linux/timerfd.h b/include/uapi/linux/timerfd.h
index 6fcfaa8da173..dd469944db02 100644
--- a/include/uapi/linux/timerfd.h
+++ b/include/uapi/linux/timerfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  include/linux/timerfd.h
  *
diff --git a/include/uapi/linux/times.h b/include/uapi/linux/times.h
index 87b62615cedd..9c72df662f5f 100644
--- a/include/uapi/linux/times.h
+++ b/include/uapi/linux/times.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_TIMES_H
 #define _LINUX_TIMES_H
 
diff --git a/include/uapi/linux/tiocl.h b/include/uapi/linux/tiocl.h
index 4756862c4ed4..b32acc229024 100644
--- a/include/uapi/linux/tiocl.h
+++ b/include/uapi/linux/tiocl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_TIOCL_H
 #define _LINUX_TIOCL_H
 
diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h
index 5351b08c897a..77123614e973 100644
--- a/include/uapi/linux/tipc.h
+++ b/include/uapi/linux/tipc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * include/uapi/linux/tipc.h: Header for TIPC socket interface
  *
diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h
index 087b0ef82c07..3f29e3c8ed06 100644
--- a/include/uapi/linux/tipc_config.h
+++ b/include/uapi/linux/tipc_config.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * include/uapi/linux/tipc_config.h: Header for TIPC configuration interface
  *
diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h
index f9edd20fe9ba..469aa67a5ecb 100644
--- a/include/uapi/linux/tipc_netlink.h
+++ b/include/uapi/linux/tipc_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * Copyright (c) 2014, Ericsson AB
  * All rights reserved.
diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
index cc1d21db35d8..d5e0682ab837 100644
--- a/include/uapi/linux/tls.h
+++ b/include/uapi/linux/tls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved.
  *
diff --git a/include/uapi/linux/toshiba.h b/include/uapi/linux/toshiba.h
index c58bf4b5bb26..7f1941935f98 100644
--- a/include/uapi/linux/toshiba.h
+++ b/include/uapi/linux/toshiba.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /* toshiba.h -- Linux driver for accessing the SMM on Toshiba laptops 
  *
  * Copyright (c) 1996-2000  Jonathan A. Buzzard (jonathan@buzzard.org.uk)
diff --git a/include/uapi/linux/tty.h b/include/uapi/linux/tty.h
index cf1455396df0..376cccf397be 100644
--- a/include/uapi/linux/tty.h
+++ b/include/uapi/linux/tty.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_TTY_H
 #define _UAPI_LINUX_TTY_H
 
diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h
index 66e4d8bcb16f..6ac609a00dea 100644
--- a/include/uapi/linux/tty_flags.h
+++ b/include/uapi/linux/tty_flags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_TTY_FLAGS_H
 #define _LINUX_TTY_FLAGS_H
 
diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h
index 41e5914f0a8e..e3d1d0c78f3c 100644
--- a/include/uapi/linux/types.h
+++ b/include/uapi/linux/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_TYPES_H
 #define _UAPI_LINUX_TYPES_H
 
diff --git a/include/uapi/linux/udf_fs_i.h b/include/uapi/linux/udf_fs_i.h
index 3536965913b0..c50863080399 100644
--- a/include/uapi/linux/udf_fs_i.h
+++ b/include/uapi/linux/udf_fs_i.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * udf_fs_i.h
  *
diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h
index 2c8180f9156f..efb7b5991c2f 100644
--- a/include/uapi/linux/udp.h
+++ b/include/uapi/linux/udp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
diff --git a/include/uapi/linux/uhid.h b/include/uapi/linux/uhid.h
index aaa86d6bd1dd..cef7534d2d19 100644
--- a/include/uapi/linux/uhid.h
+++ b/include/uapi/linux/uhid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 #ifndef __UHID_H_
 #define __UHID_H_
 
diff --git a/include/uapi/linux/uinput.h b/include/uapi/linux/uinput.h
index dc652e224b67..c9e677e3af1d 100644
--- a/include/uapi/linux/uinput.h
+++ b/include/uapi/linux/uinput.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  User level driver support for input subsystem
  *
diff --git a/include/uapi/linux/uio.h b/include/uapi/linux/uio.h
index 2731d56a5484..059b1a9147f4 100644
--- a/include/uapi/linux/uio.h
+++ b/include/uapi/linux/uio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *      Berkeley style UIO structures   -       Alan Cox 1994.
  *
diff --git a/include/uapi/linux/uleds.h b/include/uapi/linux/uleds.h
index 95186578c46e..4d32a39965f8 100644
--- a/include/uapi/linux/uleds.h
+++ b/include/uapi/linux/uleds.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Userspace driver support for the LED subsystem
  *
diff --git a/include/uapi/linux/ultrasound.h b/include/uapi/linux/ultrasound.h
index 71339dc531c5..73305bd1dc5a 100644
--- a/include/uapi/linux/ultrasound.h
+++ b/include/uapi/linux/ultrasound.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _ULTRASOUND_H_
 #define _ULTRASOUND_H_
 /*
diff --git a/include/uapi/linux/un.h b/include/uapi/linux/un.h
index 4f0ab3a548ad..0ad59dc8b686 100644
--- a/include/uapi/linux/un.h
+++ b/include/uapi/linux/un.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_UN_H
 #define _LINUX_UN_H
 
diff --git a/include/uapi/linux/unistd.h b/include/uapi/linux/unistd.h
index aa8d5b5e2e3e..a92361f5d32d 100644
--- a/include/uapi/linux/unistd.h
+++ b/include/uapi/linux/unistd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_UNISTD_H_
 #define _LINUX_UNISTD_H_
 
diff --git a/include/uapi/linux/unix_diag.h b/include/uapi/linux/unix_diag.h
index 1eb0b8dd1830..5c502fdf7a42 100644
--- a/include/uapi/linux/unix_diag.h
+++ b/include/uapi/linux/unix_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __UNIX_DIAG_H__
 #define __UNIX_DIAG_H__
 
diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h
index a4680a5bf5dd..17a022c5b414 100644
--- a/include/uapi/linux/usb/audio.h
+++ b/include/uapi/linux/usb/audio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * <linux/usb/audio.h> -- USB Audio definitions.
  *
diff --git a/include/uapi/linux/usb/cdc-wdm.h b/include/uapi/linux/usb/cdc-wdm.h
index 0dc132e75030..a927c7f6f68a 100644
--- a/include/uapi/linux/usb/cdc-wdm.h
+++ b/include/uapi/linux/usb/cdc-wdm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * USB CDC Device Management userspace API definitions
  *
diff --git a/include/uapi/linux/usb/cdc.h b/include/uapi/linux/usb/cdc.h
index e2bc417b243b..6d61550959ef 100644
--- a/include/uapi/linux/usb/cdc.h
+++ b/include/uapi/linux/usb/cdc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * USB Communications Device Class (CDC) definitions
  *
diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h
index 576c704e3fb8..29c120c88747 100644
--- a/include/uapi/linux/usb/ch11.h
+++ b/include/uapi/linux/usb/ch11.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * This file holds Hub protocol constants and data structures that are
  * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index 2a5d63040a0b..cec06625f407 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * This file holds USB constants and structures that are needed for
  * USB device APIs.  These are used by the USB device model, which is
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index f913d08ab7bb..d77ee6b65328 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__LINUX_FUNCTIONFS_H__
 #define _UAPI__LINUX_FUNCTIONFS_H__
 
diff --git a/include/uapi/linux/usb/g_printer.h b/include/uapi/linux/usb/g_printer.h
index 6178fde50f74..7fc20e4b82f5 100644
--- a/include/uapi/linux/usb/g_printer.h
+++ b/include/uapi/linux/usb/g_printer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * g_printer.h -- Header file for USB Printer gadget driver
  *
diff --git a/include/uapi/linux/usb/gadgetfs.h b/include/uapi/linux/usb/gadgetfs.h
index 0bb12e0d4f8f..835473910a49 100644
--- a/include/uapi/linux/usb/gadgetfs.h
+++ b/include/uapi/linux/usb/gadgetfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Filesystem based user-mode API to USB Gadget controller hardware
  *
diff --git a/include/uapi/linux/usb/midi.h b/include/uapi/linux/usb/midi.h
index c8c52e3c91de..de6941ef70ad 100644
--- a/include/uapi/linux/usb/midi.h
+++ b/include/uapi/linux/usb/midi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * <linux/usb/midi.h> -- USB MIDI definitions.
  *
diff --git a/include/uapi/linux/usb/tmc.h b/include/uapi/linux/usb/tmc.h
index 2e59d9c50b8d..03f6adc8f35b 100644
--- a/include/uapi/linux/usb/tmc.h
+++ b/include/uapi/linux/usb/tmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright (C) 2007 Stefan Kopp, Gechingen, Germany
  * Copyright (C) 2008 Novell, Inc.
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
index 69ab695fad2e..ff6cc6cb4227 100644
--- a/include/uapi/linux/usb/video.h
+++ b/include/uapi/linux/usb/video.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * USB Video Class definitions.
  *
diff --git a/include/uapi/linux/usbdevice_fs.h b/include/uapi/linux/usbdevice_fs.h
index 0bbfd4abd2e3..70ed5338d447 100644
--- a/include/uapi/linux/usbdevice_fs.h
+++ b/include/uapi/linux/usbdevice_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*****************************************************************************/
 
 /*
diff --git a/include/uapi/linux/usbip.h b/include/uapi/linux/usbip.h
index fa5db30ede36..fd393d908d8a 100644
--- a/include/uapi/linux/usbip.h
+++ b/include/uapi/linux/usbip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *      usbip.h
  *
diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h
index d6d1f65cb3c3..48f1a7c2f1f0 100644
--- a/include/uapi/linux/userfaultfd.h
+++ b/include/uapi/linux/userfaultfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  include/linux/userfaultfd.h
  *
diff --git a/include/uapi/linux/userio.h b/include/uapi/linux/userio.h
index 37d147f0a13a..74c9951d2cd0 100644
--- a/include/uapi/linux/userio.h
+++ b/include/uapi/linux/userio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.0+ WITH Linux-syscall-note */
 /*
  * userio: virtual serio device support
  * Copyright (C) 2015 Red Hat
diff --git a/include/uapi/linux/utime.h b/include/uapi/linux/utime.h
index 5cdf673afbdb..fd9aa26b6860 100644
--- a/include/uapi/linux/utime.h
+++ b/include/uapi/linux/utime.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_UTIME_H
 #define _LINUX_UTIME_H
 
diff --git a/include/uapi/linux/utsname.h b/include/uapi/linux/utsname.h
index 872c2df10de7..c99edc662536 100644
--- a/include/uapi/linux/utsname.h
+++ b/include/uapi/linux/utsname.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_UTSNAME_H
 #define _UAPI_LINUX_UTSNAME_H
 
diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h
index 8ef82f433877..5c04130bb524 100644
--- a/include/uapi/linux/uuid.h
+++ b/include/uapi/linux/uuid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * UUID/GUID definition
  *
diff --git a/include/uapi/linux/uvcvideo.h b/include/uapi/linux/uvcvideo.h
index 3b081862b9e8..e80b4655d8cd 100644
--- a/include/uapi/linux/uvcvideo.h
+++ b/include/uapi/linux/uvcvideo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __LINUX_UVCVIDEO_H_
 #define __LINUX_UVCVIDEO_H_
 
diff --git a/include/uapi/linux/v4l2-common.h b/include/uapi/linux/v4l2-common.h
index 5b3f685a2d50..4f7b892377cd 100644
--- a/include/uapi/linux/v4l2-common.h
+++ b/include/uapi/linux/v4l2-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  * include/linux/v4l2-common.h
  *
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 31bfc68f86d6..a692623e0236 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  *  Video for Linux Two controls header file
  *
diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h
index da2955154381..b52b67c62562 100644
--- a/include/uapi/linux/v4l2-dv-timings.h
+++ b/include/uapi/linux/v4l2-dv-timings.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * V4L2 DV timings header.
  *
diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h
index 9cac6325cc7e..6e20de63ec59 100644
--- a/include/uapi/linux/v4l2-mediabus.h
+++ b/include/uapi/linux/v4l2-mediabus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Media Bus API header
  *
diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h
index dbce2b554e02..c95a53e6743c 100644
--- a/include/uapi/linux/v4l2-subdev.h
+++ b/include/uapi/linux/v4l2-subdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * V4L2 subdev userspace API
  *
diff --git a/include/uapi/linux/veth.h b/include/uapi/linux/veth.h
index 3354c1eb424e..52b58e587e23 100644
--- a/include/uapi/linux/veth.h
+++ b/include/uapi/linux/veth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef __NET_VETH_H_
 #define __NET_VETH_H_
 
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index ae461050661a..e3301dbd27d4 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * VFIO API definition
  *
diff --git a/include/uapi/linux/vfio_ccw.h b/include/uapi/linux/vfio_ccw.h
index 34a7f6f9e065..2ec5f367ff78 100644
--- a/include/uapi/linux/vfio_ccw.h
+++ b/include/uapi/linux/vfio_ccw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Interfaces for vfio-ccw
  *
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index 60180c0b5dc6..c51f8e5cc608 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_VHOST_H
 #define _LINUX_VHOST_H
 /* Userspace interface for in-kernel virtio accelerators. */
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 185d6a0acc06..1c095b5a99c5 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  *  Video for Linux Two header file
  *
diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h
index b4ed5d895699..68d57c5e99bc 100644
--- a/include/uapi/linux/vm_sockets.h
+++ b/include/uapi/linux/vm_sockets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * VMware vSockets Driver
  *
diff --git a/include/uapi/linux/vsockmon.h b/include/uapi/linux/vsockmon.h
index a08b522ef597..4a03b893a957 100644
--- a/include/uapi/linux/vsockmon.h
+++ b/include/uapi/linux/vsockmon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_VSOCKMON_H
 #define _UAPI_VSOCKMON_H
 
diff --git a/include/uapi/linux/vt.h b/include/uapi/linux/vt.h
index f69034887e68..e9d39c48520a 100644
--- a/include/uapi/linux/vt.h
+++ b/include/uapi/linux/vt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_VT_H
 #define _UAPI_LINUX_VT_H
 
diff --git a/include/uapi/linux/vtpm_proxy.h b/include/uapi/linux/vtpm_proxy.h
index 58ac73cd38fe..31a30f33ac46 100644
--- a/include/uapi/linux/vtpm_proxy.h
+++ b/include/uapi/linux/vtpm_proxy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Definitions for the VTPM proxy driver
  * Copyright (c) 2015, 2016, IBM Corporation
diff --git a/include/uapi/linux/wait.h b/include/uapi/linux/wait.h
index 9393eead23e2..ac49a220cf2a 100644
--- a/include/uapi/linux/wait.h
+++ b/include/uapi/linux/wait.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_LINUX_WAIT_H
 #define _UAPI_LINUX_WAIT_H
 
diff --git a/include/uapi/linux/wanrouter.h b/include/uapi/linux/wanrouter.h
index 498d6c12c666..2f1216d00caa 100644
--- a/include/uapi/linux/wanrouter.h
+++ b/include/uapi/linux/wanrouter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * wanrouter.h  Legacy declarations kept around until X25 is removed
  */
diff --git a/include/uapi/linux/watchdog.h b/include/uapi/linux/watchdog.h
index 2babe72870ba..b15cde5c9054 100644
--- a/include/uapi/linux/watchdog.h
+++ b/include/uapi/linux/watchdog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *      Generic watchdog defines. Derived from..
  *
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index d9ecd7c6d691..86eca3208b6b 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * This file define a set of standard wireless extensions
  *
diff --git a/include/uapi/linux/x25.h b/include/uapi/linux/x25.h
index 810cce6737ea..034b7dc5593a 100644
--- a/include/uapi/linux/x25.h
+++ b/include/uapi/linux/x25.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * These are the public elements of the Linux kernel X.25 implementation.
  *
diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h
index 1590c49cae57..a92be0f492a9 100644
--- a/include/uapi/linux/xattr.h
+++ b/include/uapi/linux/xattr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
   File: linux/xattr.h
 
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 5fe7370a2bef..e3af2859188b 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _LINUX_XFRM_H
 #define _LINUX_XFRM_H
 
diff --git a/include/uapi/linux/xilinx-v4l2-controls.h b/include/uapi/linux/xilinx-v4l2-controls.h
index fb495b91e800..b6441fe705c5 100644
--- a/include/uapi/linux/xilinx-v4l2-controls.h
+++ b/include/uapi/linux/xilinx-v4l2-controls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Xilinx Controls Header
  *
diff --git a/include/uapi/linux/zorro.h b/include/uapi/linux/zorro.h
index 59d021b242ed..9798d1864fd9 100644
--- a/include/uapi/linux/zorro.h
+++ b/include/uapi/linux/zorro.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions
  *
diff --git a/include/uapi/linux/zorro_ids.h b/include/uapi/linux/zorro_ids.h
index 74bc53bcfdcf..6e574d7b7d79 100644
--- a/include/uapi/linux/zorro_ids.h
+++ b/include/uapi/linux/zorro_ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  Zorro board IDs
  *
diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h
index 180d526a55c3..49e8fd08855a 100644
--- a/include/uapi/misc/cxl.h
+++ b/include/uapi/misc/cxl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright 2014 IBM Corp.
  *
diff --git a/include/uapi/mtd/inftl-user.h b/include/uapi/mtd/inftl-user.h
index 8376bd1a9e01..8d5044e32e53 100644
--- a/include/uapi/mtd/inftl-user.h
+++ b/include/uapi/mtd/inftl-user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Parts of INFTL headers shared with userspace
  *
diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h
index 0ec1da2ef652..aff5b5e59845 100644
--- a/include/uapi/mtd/mtd-abi.h
+++ b/include/uapi/mtd/mtd-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
  *
diff --git a/include/uapi/mtd/mtd-user.h b/include/uapi/mtd/mtd-user.h
index e71d5558cc23..7eca1b3f6b43 100644
--- a/include/uapi/mtd/mtd-user.h
+++ b/include/uapi/mtd/mtd-user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
  *
diff --git a/include/uapi/mtd/nftl-user.h b/include/uapi/mtd/nftl-user.h
index bdeabd86ad99..b23bdc91c9f1 100644
--- a/include/uapi/mtd/nftl-user.h
+++ b/include/uapi/mtd/nftl-user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
  *
diff --git a/include/uapi/mtd/ubi-user.h b/include/uapi/mtd/ubi-user.h
index 1927b0d78a99..5b04a494d139 100644
--- a/include/uapi/mtd/ubi-user.h
+++ b/include/uapi/mtd/ubi-user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright © International Business Machines Corp., 2006
  *
diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h
index 74018bd18d72..398a514ee446 100644
--- a/include/uapi/rdma/bnxt_re-abi.h
+++ b/include/uapi/rdma/bnxt_re-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Broadcom NetXtreme-E RoCE driver.
  *
diff --git a/include/uapi/rdma/cxgb3-abi.h b/include/uapi/rdma/cxgb3-abi.h
index d24eee12128f..d5745e43ae85 100644
--- a/include/uapi/rdma/cxgb3-abi.h
+++ b/include/uapi/rdma/cxgb3-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
  *
diff --git a/include/uapi/rdma/cxgb4-abi.h b/include/uapi/rdma/cxgb4-abi.h
index 472b15990894..05f71f1bc119 100644
--- a/include/uapi/rdma/cxgb4-abi.h
+++ b/include/uapi/rdma/cxgb4-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved.
  *
diff --git a/include/uapi/rdma/hfi/hfi1_ioctl.h b/include/uapi/rdma/hfi/hfi1_ioctl.h
index 4791cc8cb09b..9de78c5ee913 100644
--- a/include/uapi/rdma/hfi/hfi1_ioctl.h
+++ b/include/uapi/rdma/hfi/hfi1_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  *
  * This file is provided under a dual BSD/GPLv2 license.  When using or
diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h
index 3f4ee93ae5eb..791bea2f8297 100644
--- a/include/uapi/rdma/hfi/hfi1_user.h
+++ b/include/uapi/rdma/hfi/hfi1_user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
  *
  * This file is provided under a dual BSD/GPLv2 license.  When using or
diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h
index 5d7401963e35..a9c03b0eed57 100644
--- a/include/uapi/rdma/hns-abi.h
+++ b/include/uapi/rdma/hns-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2016 Hisilicon Limited.
  *
diff --git a/include/uapi/rdma/ib_user_cm.h b/include/uapi/rdma/ib_user_cm.h
index f79014aa28f9..f4041bdc4d08 100644
--- a/include/uapi/rdma/ib_user_cm.h
+++ b/include/uapi/rdma/ib_user_cm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Intel Corporation.  All rights reserved.
diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h
index 5c7abd859e0f..330a3c5f1aa8 100644
--- a/include/uapi/rdma/ib_user_mad.h
+++ b/include/uapi/rdma/ib_user_mad.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
diff --git a/include/uapi/rdma/ib_user_sa.h b/include/uapi/rdma/ib_user_sa.h
index cfc7c9ba781e..0d2607f0cd20 100644
--- a/include/uapi/rdma/ib_user_sa.h
+++ b/include/uapi/rdma/ib_user_sa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2005 Intel Corporation.  All rights reserved.
  *
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index d4e0b53bfc75..e0e83a105953 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005, 2006 Cisco Systems.  All rights reserved.
diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h
index c55f60e05f86..224b52b6279c 100644
--- a/include/uapi/rdma/mlx4-abi.h
+++ b/include/uapi/rdma/mlx4-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
  * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
index 1791bf123ba9..23dba2d40907 100644
--- a/include/uapi/rdma/mlx5-abi.h
+++ b/include/uapi/rdma/mlx5-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
  *
diff --git a/include/uapi/rdma/mthca-abi.h b/include/uapi/rdma/mthca-abi.h
index bcbf4ff2f6d1..3020d8a907a7 100644
--- a/include/uapi/rdma/mthca-abi.h
+++ b/include/uapi/rdma/mthca-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005, 2006 Cisco Systems.  All rights reserved.
diff --git a/include/uapi/rdma/nes-abi.h b/include/uapi/rdma/nes-abi.h
index 6eb3734394a2..f5b2437aab28 100644
--- a/include/uapi/rdma/nes-abi.h
+++ b/include/uapi/rdma/nes-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2006 - 2011 Intel Corporation.  All rights reserved.
  * Copyright (c) 2005 Topspin Communications.  All rights reserved.
diff --git a/include/uapi/rdma/ocrdma-abi.h b/include/uapi/rdma/ocrdma-abi.h
index 9f28191bef4d..ad64a3cea1cd 100644
--- a/include/uapi/rdma/ocrdma-abi.h
+++ b/include/uapi/rdma/ocrdma-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /* This file is part of the Emulex RoCE Device Driver for
  * RoCE (RDMA over Converged Ethernet) adapters.
  * Copyright (C) 2012-2015 Emulex. All rights reserved.
diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h
index 54b64357ab24..261c6db4623e 100644
--- a/include/uapi/rdma/qedr-abi.h
+++ b/include/uapi/rdma/qedr-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /* QLogic qedr NIC Driver
  * Copyright (c) 2015-2016  QLogic Corporation
  *
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 861440a87e7c..cc002e316d09 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_RDMA_NETLINK_H
 #define _UAPI_RDMA_NETLINK_H
 
diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h
index d71da36e3cd6..c83ef0026079 100644
--- a/include/uapi/rdma/rdma_user_cm.h
+++ b/include/uapi/rdma/rdma_user_cm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2005-2006 Intel Corporation.  All rights reserved.
  *
diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h
index 165a27e969d5..03557b5f9aa6 100644
--- a/include/uapi/rdma/rdma_user_ioctl.h
+++ b/include/uapi/rdma/rdma_user_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2016 Mellanox Technologies, LTD. All rights reserved.
  *
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index 1de99cfdaf7d..bdeea948b2f3 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
  *
diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h
index c6569b0032ec..912ea1556a0b 100644
--- a/include/uapi/rdma/vmw_pvrdma-abi.h
+++ b/include/uapi/rdma/vmw_pvrdma-abi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
  * Copyright (c) 2012-2016 VMware, Inc.  All rights reserved.
  *
diff --git a/include/uapi/scsi/cxlflash_ioctl.h b/include/uapi/scsi/cxlflash_ioctl.h
index 48d107e75cf2..513da47aa5ab 100644
--- a/include/uapi/scsi/cxlflash_ioctl.h
+++ b/include/uapi/scsi/cxlflash_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * CXL Flash Device Driver
  *
diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h
index 481abbd48e39..b7e0a5ed40de 100644
--- a/include/uapi/scsi/fc/fc_els.h
+++ b/include/uapi/scsi/fc/fc_els.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright(c) 2007 Intel Corporation. All rights reserved.
  *
diff --git a/include/uapi/scsi/fc/fc_fs.h b/include/uapi/scsi/fc/fc_fs.h
index dcf314dc2a27..8c0a292a61ed 100644
--- a/include/uapi/scsi/fc/fc_fs.h
+++ b/include/uapi/scsi/fc/fc_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright(c) 2007 Intel Corporation. All rights reserved.
  *
diff --git a/include/uapi/scsi/fc/fc_gs.h b/include/uapi/scsi/fc/fc_gs.h
index a37346d47eb1..2153f3524555 100644
--- a/include/uapi/scsi/fc/fc_gs.h
+++ b/include/uapi/scsi/fc/fc_gs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright(c) 2007 Intel Corporation. All rights reserved.
  *
diff --git a/include/uapi/scsi/fc/fc_ns.h b/include/uapi/scsi/fc/fc_ns.h
index f7751d53f1d3..015e5e1ce8f1 100644
--- a/include/uapi/scsi/fc/fc_ns.h
+++ b/include/uapi/scsi/fc/fc_ns.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * Copyright(c) 2007 Intel Corporation. All rights reserved.
  *
diff --git a/include/uapi/scsi/scsi_bsg_fc.h b/include/uapi/scsi/scsi_bsg_fc.h
index 3031b900b087..62597d86beed 100644
--- a/include/uapi/scsi/scsi_bsg_fc.h
+++ b/include/uapi/scsi/scsi_bsg_fc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  FC Transport BSG Interface
  *
diff --git a/include/uapi/scsi/scsi_netlink.h b/include/uapi/scsi/scsi_netlink.h
index 62b4edab15d3..5ccc2333acab 100644
--- a/include/uapi/scsi/scsi_netlink.h
+++ b/include/uapi/scsi/scsi_netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  SCSI Transport Netlink Interface
  *    Used for the posting of outbound SCSI transport events
diff --git a/include/uapi/scsi/scsi_netlink_fc.h b/include/uapi/scsi/scsi_netlink_fc.h
index cbf76e479761..060f563c38a2 100644
--- a/include/uapi/scsi/scsi_netlink_fc.h
+++ b/include/uapi/scsi/scsi_netlink_fc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  FC Transport Netlink Interface
  *
diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h
index 7b7659a79ac4..a75e14edc957 100644
--- a/include/uapi/sound/asequencer.h
+++ b/include/uapi/sound/asequencer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Main header file for the ALSA sequencer
  *  Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 78014ec56357..69c37ecbff7e 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * uapi/sound/asoc.h -- ALSA SoC Firmware Controls and DAPM
  *
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index 1949923a40bf..c227ccba60ae 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Advanced Linux Sound Architecture - ALSA - Driver
  *  Copyright (c) 1994-2003 by Jaroslav Kysela <perex@perex.cz>,
@@ -93,7 +94,7 @@ enum {
         SNDRV_HWDEP_IFACE_VX,           /* Digigram VX cards */
         SNDRV_HWDEP_IFACE_MIXART,       /* Digigram miXart cards */
         SNDRV_HWDEP_IFACE_USX2Y,        /* Tascam US122, US224 & US428 usb */
-        SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, /* EmuX wavetable */  
+        SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, /* EmuX wavetable */
         SNDRV_HWDEP_IFACE_BLUETOOTH,    /* Bluetooth audio */
         SNDRV_HWDEP_IFACE_USX2Y_PCM,    /* Tascam US122, US224 & US428 rawusb pcm */
         SNDRV_HWDEP_IFACE_PCXHR,        /* Digigram PCXHR */
@@ -383,7 +384,7 @@ struct snd_mask {
 
 struct snd_pcm_hw_params {
         unsigned int flags;
-        struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - 
+        struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK -
                                SNDRV_PCM_HW_PARAM_FIRST_MASK + 1];
         struct snd_mask mres[5];        /* reserved masks */
         struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL -
@@ -856,7 +857,7 @@ typedef int __bitwise snd_ctl_elem_iface_t;
 #define SNDRV_CTL_ELEM_ACCESS_INACTIVE          (1<<8)  /* control does actually nothing, but may be updated */
 #define SNDRV_CTL_ELEM_ACCESS_LOCK              (1<<9)  /* write lock */
 #define SNDRV_CTL_ELEM_ACCESS_OWNER             (1<<10) /* write lock owner */
-#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK      (1<<28) /* kernel use a TLV callback */ 
+#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK      (1<<28) /* kernel use a TLV callback */
 #define SNDRV_CTL_ELEM_ACCESS_USER              (1<<29) /* user space element */
 /* bits 30 and 31 are obsoleted (for indirect access) */
 
diff --git a/include/uapi/sound/asound_fm.h b/include/uapi/sound/asound_fm.h
index c2a4b967d5be..8471f404ff0b 100644
--- a/include/uapi/sound/asound_fm.h
+++ b/include/uapi/sound/asound_fm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 #ifndef __SOUND_ASOUND_FM_H
 #define __SOUND_ASOUND_FM_H
 
diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h
index e00d8cbfc628..56d95673ce0f 100644
--- a/include/uapi/sound/compress_offload.h
+++ b/include/uapi/sound/compress_offload.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  compress_offload.h - compress offload header definations
  *
diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h
index 9625484a4a2a..3d4d6de66a17 100644
--- a/include/uapi/sound/compress_params.h
+++ b/include/uapi/sound/compress_params.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) AND MIT) */
 /*
  *  compress_params.h - codec types and parameters for compressed data
  *  streaming interface
diff --git a/include/uapi/sound/emu10k1.h b/include/uapi/sound/emu10k1.h
index 5175e166987d..042c5a6f16ee 100644
--- a/include/uapi/sound/emu10k1.h
+++ b/include/uapi/sound/emu10k1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
  *                   Creative Labs, Inc.
diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h
index 622900488bdc..f0a547d86679 100644
--- a/include/uapi/sound/firewire.h
+++ b/include/uapi/sound/firewire.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_SOUND_FIREWIRE_H_INCLUDED
 #define _UAPI_SOUND_FIREWIRE_H_INCLUDED
 
diff --git a/include/uapi/sound/hdsp.h b/include/uapi/sound/hdsp.h
index 0909a3843479..5dc0c3db0a4c 100644
--- a/include/uapi/sound/hdsp.h
+++ b/include/uapi/sound/hdsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 #ifndef __SOUND_HDSP_H
 #define __SOUND_HDSP_H
 
diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h
index c4db6f5b306e..a38f3f79beb7 100644
--- a/include/uapi/sound/hdspm.h
+++ b/include/uapi/sound/hdspm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 #ifndef __SOUND_HDSPM_H
 #define __SOUND_HDSPM_H
 /*
diff --git a/include/uapi/sound/sb16_csp.h b/include/uapi/sound/sb16_csp.h
index 3b96907e2afb..e64851481d88 100644
--- a/include/uapi/sound/sb16_csp.h
+++ b/include/uapi/sound/sb16_csp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *  Copyright (c) 1999 by Uros Bizjak <uros@kss-loka.si>
  *                        Takashi Iwai <tiwai@suse.de>
diff --git a/include/uapi/sound/sfnt_info.h b/include/uapi/sound/sfnt_info.h
index 1bce7fd1725f..c9a810a6ef48 100644
--- a/include/uapi/sound/sfnt_info.h
+++ b/include/uapi/sound/sfnt_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 #ifndef __SOUND_SFNT_INFO_H
 #define __SOUND_SFNT_INFO_H
 
diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h
index f691e421f5e8..326054a72bc7 100644
--- a/include/uapi/sound/snd_sst_tokens.h
+++ b/include/uapi/sound/snd_sst_tokens.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * snd_sst_tokens.h - Intel SST tokens definition
  *
diff --git a/include/uapi/sound/tlv.h b/include/uapi/sound/tlv.h
index b4df440c015b..be5371f09a62 100644
--- a/include/uapi/sound/tlv.h
+++ b/include/uapi/sound/tlv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  *   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
diff --git a/include/uapi/sound/usb_stream.h b/include/uapi/sound/usb_stream.h
index cfe8fba00714..95419d8bbc16 100644
--- a/include/uapi/sound/usb_stream.h
+++ b/include/uapi/sound/usb_stream.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * Copyright (C) 2007, 2008 Karsten Wiese <fzu@wemgehoertderstaat.de>
  *
diff --git a/include/uapi/video/edid.h b/include/uapi/video/edid.h
index 8c0f032014c9..c6030dc10d6b 100644
--- a/include/uapi/video/edid.h
+++ b/include/uapi/video/edid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI__linux_video_edid_h__
 #define _UAPI__linux_video_edid_h__
 
diff --git a/include/uapi/video/sisfb.h b/include/uapi/video/sisfb.h
index 9250b22b10f8..f1e811951288 100644
--- a/include/uapi/video/sisfb.h
+++ b/include/uapi/video/sisfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
 /*
  * sisfb.h - definitions for the SiS framebuffer driver
  *
diff --git a/include/uapi/video/uvesafb.h b/include/uapi/video/uvesafb.h
index cee063d723ad..a0d5c9213e92 100644
--- a/include/uapi/video/uvesafb.h
+++ b/include/uapi/video/uvesafb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef _UAPI_UVESAFB_H
 #define _UAPI_UVESAFB_H
 
diff --git a/include/uapi/xen/evtchn.h b/include/uapi/xen/evtchn.h
index cb4aa4bb905e..7fbf732f168f 100644
--- a/include/uapi/xen/evtchn.h
+++ b/include/uapi/xen/evtchn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR MIT) */
 /******************************************************************************
  * evtchn.h
  *
diff --git a/include/uapi/xen/gntdev.h b/include/uapi/xen/gntdev.h
index d0661977667e..6d1163456c03 100644
--- a/include/uapi/xen/gntdev.h
+++ b/include/uapi/xen/gntdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR MIT) */
 /******************************************************************************
  * gntdev.h
  * 
diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h
index 63ee95c9dabb..39d3e7b8e993 100644
--- a/include/uapi/xen/privcmd.h
+++ b/include/uapi/xen/privcmd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR MIT) */
 /******************************************************************************
  * privcmd.h
  *
diff --git a/include/video/aty128.h b/include/video/aty128.h
index f0851e3bb7cc..cb6721ebfd34 100644
--- a/include/video/aty128.h
+++ b/include/video/aty128.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*  $Id: aty128.h,v 1.1 1999/10/12 11:00:40 geert Exp $
  *  linux/drivers/video/aty128.h
  *  Register definitions for ATI Rage128 boards
diff --git a/include/video/edid.h b/include/video/edid.h
index 0cb8b2a92b75..f614371e9116 100644
--- a/include/video/edid.h
+++ b/include/video/edid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __linux_video_edid_h__
 #define __linux_video_edid_h__
 
diff --git a/include/video/iga.h b/include/video/iga.h
index 5a48f16578f8..83ca18492e00 100644
--- a/include/video/iga.h
+++ b/include/video/iga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* $Id: iga.h,v 1.2 1999/09/11 22:56:31 zaitcev Exp $
  * iga1682.h: Sparc/PCI iga1682 driver constants etc.
  *
diff --git a/include/video/mbxfb.h b/include/video/mbxfb.h
index ea18961fc5e7..35921cb6d1e5 100644
--- a/include/video/mbxfb.h
+++ b/include/video/mbxfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __MBX_FB_H
 #define __MBX_FB_H
 
diff --git a/include/video/newport.h b/include/video/newport.h
index de980a3b60c9..bcbb3d1b6bf9 100644
--- a/include/video/newport.h
+++ b/include/video/newport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* $Id: newport.h,v 1.5 1999/08/04 06:01:51 ulfc Exp $
  *
  * newport.h: Defines and register layout for NEWPORT graphics
diff --git a/include/video/radeon.h b/include/video/radeon.h
index 56b188abfb54..005eae19ec09 100644
--- a/include/video/radeon.h
+++ b/include/video/radeon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _RADEON_H
 #define _RADEON_H
 
diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index 2605fa8adb9c..f706b0fed399 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __ASM_SH_MOBILE_LCDC_H__
 #define __ASM_SH_MOBILE_LCDC_H__
 
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
index 062e6e7f955c..f4efc21e205d 100644
--- a/include/video/sh_mobile_meram.h
+++ b/include/video/sh_mobile_meram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __VIDEO_SH_MOBILE_MERAM_H__
 #define __VIDEO_SH_MOBILE_MERAM_H__
 
diff --git a/include/video/sstfb.h b/include/video/sstfb.h
index c449eace12cd..28384f354773 100644
--- a/include/video/sstfb.h
+++ b/include/video/sstfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * linux/drivers/video/sstfb.h -- voodoo graphics frame buffer
  *
diff --git a/include/video/tdfx.h b/include/video/tdfx.h
index 69674b94bb68..6144633acc47 100644
--- a/include/video/tdfx.h
+++ b/include/video/tdfx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _TDFX_H
 #define _TDFX_H
 
diff --git a/include/video/trident.h b/include/video/trident.h
index b6ce19d1b61b..5ccc0d6a070c 100644
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 #ifndef TRIDENTFB_DEBUG
 #define TRIDENTFB_DEBUG 0
diff --git a/include/video/udlfb.h b/include/video/udlfb.h
index 3ea90aea5617..1252a7a89bc0 100644
--- a/include/video/udlfb.h
+++ b/include/video/udlfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef UDLFB_H
 #define UDLFB_H
 
diff --git a/include/video/uvesafb.h b/include/video/uvesafb.h
index 30f53625415c..8d2a3bfc8dac 100644
--- a/include/video/uvesafb.h
+++ b/include/video/uvesafb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _UVESAFB_H
 #define _UVESAFB_H
 
diff --git a/include/xen/arm/hypervisor.h b/include/xen/arm/hypervisor.h
index 44b587b49904..2982571f7cc1 100644
--- a/include/xen/arm/hypervisor.h
+++ b/include/xen/arm/hypervisor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARM_XEN_HYPERVISOR_H
 #define _ASM_ARM_XEN_HYPERVISOR_H
 
diff --git a/include/xen/arm/interface.h b/include/xen/arm/interface.h
index 75d596862892..c3eada2642aa 100644
--- a/include/xen/arm/interface.h
+++ b/include/xen/arm/interface.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * Guest OS interface to ARM Xen.
  *
diff --git a/include/xen/arm/page-coherent.h b/include/xen/arm/page-coherent.h
index b1b4ecdf329a..59a260712a56 100644
--- a/include/xen/arm/page-coherent.h
+++ b/include/xen/arm/page-coherent.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARM_XEN_PAGE_COHERENT_H
 #define _ASM_ARM_XEN_PAGE_COHERENT_H
 
diff --git a/include/xen/arm/page.h b/include/xen/arm/page.h
index 6adc2a955340..f77dcbcba5a6 100644
--- a/include/xen/arm/page.h
+++ b/include/xen/arm/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _ASM_ARM_XEN_PAGE_H
 #define _ASM_ARM_XEN_PAGE_H
 
diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index 8906361bb50c..4914b93a23f2 100644
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * Xen balloon functionality
  */
diff --git a/include/xen/events.h b/include/xen/events.h
index f442ca5fcd82..c3e6bc643a7b 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XEN_EVENTS_H
 #define _XEN_EVENTS_H
 
diff --git a/include/xen/features.h b/include/xen/features.h
index 27292d4d2a6a..e4cb464386a9 100644
--- a/include/xen/features.h
+++ b/include/xen/features.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * features.h
  *
diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h
index b62dfef15f61..d8949d5e227d 100644
--- a/include/xen/hvc-console.h
+++ b/include/xen/hvc-console.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef XEN_HVC_CONSOLE_H
 #define XEN_HVC_CONSOLE_H
 
diff --git a/include/xen/hvm.h b/include/xen/hvm.h
index 63917a8de3b0..0b15f8cb17fc 100644
--- a/include/xen/hvm.h
+++ b/include/xen/hvm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /* Simple wrappers around HVM functions */
 #ifndef XEN_HVM_H__
 #define XEN_HVM_H__
diff --git a/include/xen/interface/event_channel.h b/include/xen/interface/event_channel.h
index 7e6acef5415b..45650c9a06d5 100644
--- a/include/xen/interface/event_channel.h
+++ b/include/xen/interface/event_channel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * event_channel.h
  *
diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h
index 6ad3d110bb81..9b0eb574f0d1 100644
--- a/include/xen/interface/features.h
+++ b/include/xen/interface/features.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * features.h
  *
diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h
index 8b8cfadf7833..5e40041c7e95 100644
--- a/include/xen/interface/io/blkif.h
+++ b/include/xen/interface/io/blkif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * blkif.h
  *
diff --git a/include/xen/interface/io/console.h b/include/xen/interface/io/console.h
index e563de70f784..85ca8b02695a 100644
--- a/include/xen/interface/io/console.h
+++ b/include/xen/interface/io/console.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * console.h
  *
diff --git a/include/xen/interface/io/protocols.h b/include/xen/interface/io/protocols.h
index 545a14ba0bb3..6a89dc1bf225 100644
--- a/include/xen/interface/io/protocols.h
+++ b/include/xen/interface/io/protocols.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __XEN_PROTOCOLS_H__
 #define __XEN_PROTOCOLS_H__
 
diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h
index e547088ceb0e..3f40501fc60b 100644
--- a/include/xen/interface/io/ring.h
+++ b/include/xen/interface/io/ring.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * ring.h
  *
diff --git a/include/xen/interface/io/xenbus.h b/include/xen/interface/io/xenbus.h
index 9fda532973a5..aaf2951b1cce 100644
--- a/include/xen/interface/io/xenbus.h
+++ b/include/xen/interface/io/xenbus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*****************************************************************************
  * xenbus.h
  *
diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h
index 794deb07eb53..1517c7e93a3a 100644
--- a/include/xen/interface/io/xs_wire.h
+++ b/include/xen/interface/io/xs_wire.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Details of the "wire" protocol between Xen Store Daemon and client
  * library or guest kernel.
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index 9aa8988cb340..583dd93b3016 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * memory.h
  *
diff --git a/include/xen/interface/nmi.h b/include/xen/interface/nmi.h
index b47d9d06fade..73d9b0a2974e 100644
--- a/include/xen/interface/nmi.h
+++ b/include/xen/interface/nmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * nmi.h
  *
diff --git a/include/xen/interface/version.h b/include/xen/interface/version.h
index 145f12f9ecec..8772b552c006 100644
--- a/include/xen/interface/version.h
+++ b/include/xen/interface/version.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /******************************************************************************
  * version.h
  *
diff --git a/include/xen/interface/xenpmu.h b/include/xen/interface/xenpmu.h
index 139efc91bceb..ad603eab24b3 100644
--- a/include/xen/interface/xenpmu.h
+++ b/include/xen/interface/xenpmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __XEN_PUBLIC_XENPMU_H__
 #define __XEN_PUBLIC_XENPMU_H__
 
diff --git a/include/xen/page.h b/include/xen/page.h
index 064194f6453e..df6d6b6ec66e 100644
--- a/include/xen/page.h
+++ b/include/xen/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XEN_PAGE_H
 #define _XEN_PAGE_H
 
diff --git a/include/xen/platform_pci.h b/include/xen/platform_pci.h
index 5c52b5583917..e51e7cb71a85 100644
--- a/include/xen/platform_pci.h
+++ b/include/xen/platform_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XEN_PLATFORM_PCI_H
 #define _XEN_PLATFORM_PCI_H
 
diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h
index ed2de363da33..5e4b83f83dbc 100644
--- a/include/xen/swiotlb-xen.h
+++ b/include/xen/swiotlb-xen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __LINUX_SWIOTLB_XEN_H
 #define __LINUX_SWIOTLB_XEN_H
 
diff --git a/include/xen/tmem.h b/include/xen/tmem.h
index 3930a90045ff..c80bafe31f14 100644
--- a/include/xen/tmem.h
+++ b/include/xen/tmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XEN_TMEM_H
 #define _XEN_TMEM_H
 
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 218e6aae5433..a95e65ec83c3 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef INCLUDE_XEN_OPS_H
 #define INCLUDE_XEN_OPS_H
 
diff --git a/include/xen/xen.h b/include/xen/xen.h
index 28c59ca529d7..9d4340c907d1 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _XEN_XEN_H
 #define _XEN_XEN_H