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-rw-r--r--lib/842/842_compress.c11
-rw-r--r--lib/842/842_decompress.c11
-rw-r--r--lib/842/Makefile1
-rw-r--r--lib/Kconfig1
-rw-r--r--lib/Kconfig.debug1
-rw-r--r--lib/Kconfig.kasan1
-rw-r--r--lib/Kconfig.kgdb1
-rw-r--r--lib/Kconfig.ubsan1
-rw-r--r--lib/ashldi3.c14
-rw-r--r--lib/ashrdi3.c14
-rw-r--r--lib/asn1_decoder.c6
-rw-r--r--lib/assoc_array.c6
-rw-r--r--lib/atomic64.c6
-rw-r--r--lib/atomic64_test.c6
-rw-r--r--lib/bitrev.c1
-rwxr-xr-xlib/build_OID_registry6
-rw-r--r--lib/chacha.c6
-rw-r--r--lib/checksum.c6
-rw-r--r--lib/cmpdi2.c14
-rw-r--r--lib/debug_locks.c1
-rw-r--r--lib/decompress_unlzo.c16
-rw-r--r--lib/extable.c6
-rw-r--r--lib/fault-inject.c1
-rw-r--r--lib/find_bit.c6
-rw-r--r--lib/fonts/Kconfig1
-rw-r--r--lib/idr.c1
-rw-r--r--lib/interval_tree.c1
-rw-r--r--lib/interval_tree_test.c1
-rw-r--r--lib/iov_iter.c1
-rw-r--r--lib/irq_regs.c6
-rw-r--r--lib/is_single_threaded.c6
-rw-r--r--lib/kfifo.c16
-rw-r--r--lib/libcrc32c.c7
-rw-r--r--lib/list_sort.c3
-rw-r--r--lib/lru_cache.c14
-rw-r--r--lib/lshrdi3.c15
-rw-r--r--lib/lz4/Makefile1
-rw-r--r--lib/lzo/Makefile1
-rw-r--r--lib/lzo/lzo1x_compress.c1
-rw-r--r--lib/lzo/lzo1x_decompress_safe.c1
-rw-r--r--lib/math/Kconfig1
-rw-r--r--lib/math/Makefile1
-rw-r--r--lib/math/gcd.c1
-rw-r--r--lib/math/lcm.c1
-rw-r--r--lib/math/prime_numbers.c1
-rw-r--r--lib/memory-notifier-error-inject.c1
-rw-r--r--lib/mpi/generic_mpih-add1.c15
-rw-r--r--lib/mpi/generic_mpih-lshift.c15
-rw-r--r--lib/mpi/generic_mpih-mul1.c15
-rw-r--r--lib/mpi/generic_mpih-mul2.c15
-rw-r--r--lib/mpi/generic_mpih-mul3.c15
-rw-r--r--lib/mpi/generic_mpih-rshift.c15
-rw-r--r--lib/mpi/generic_mpih-sub1.c15
-rw-r--r--lib/mpi/mpi-inline.h15
-rw-r--r--lib/mpi/mpi-internal.h15
-rw-r--r--lib/mpi/mpi-pow.c15
-rw-r--r--lib/mpi/mpih-cmp.c15
-rw-r--r--lib/mpi/mpih-div.c15
-rw-r--r--lib/mpi/mpih-mul.c15
-rw-r--r--lib/muldi3.c14
-rw-r--r--lib/netdev-notifier-error-inject.c1
-rw-r--r--lib/notifier-error-inject.c1
-rw-r--r--lib/of-reconfig-notifier-error-inject.c1
-rw-r--r--lib/oid_registry.c6
-rw-r--r--lib/percpu-refcount.c1
-rw-r--r--lib/percpu_test.c1
-rw-r--r--lib/plist.c3
-rw-r--r--lib/pm-notifier-error-inject.c1
-rw-r--r--lib/radix-tree.c15
-rw-r--r--lib/raid6/algos.c7
-rw-r--r--lib/raid6/avx2.c8
-rw-r--r--lib/raid6/avx512.c7
-rw-r--r--lib/raid6/mktables.c5
-rw-r--r--lib/raid6/mmx.c7
-rw-r--r--lib/raid6/recov.c7
-rw-r--r--lib/raid6/sse1.c7
-rw-r--r--lib/raid6/sse2.c7
-rw-r--r--lib/raid6/test/test.c5
-rw-r--r--lib/raid6/x86.h7
-rw-r--r--lib/random32.c4
-rw-r--r--lib/rbtree.c14
-rw-r--r--lib/rbtree_test.c1
-rw-r--r--lib/reed_solomon/Makefile1
-rw-r--r--lib/rhashtable.c33
-rw-r--r--lib/sbitmap.c2
-rw-r--r--lib/sg_pool.c1
-rw-r--r--lib/sha256.c6
-rw-r--r--lib/sort.c15
-rw-r--r--lib/stackdepot.c11
-rw-r--r--lib/stmp_device.c6
-rw-r--r--lib/string_helpers.c1
-rw-r--r--lib/test_bitmap.c1
-rw-r--r--lib/test_debug_virtual.c1
-rw-r--r--lib/test_firmware.c1
-rw-r--r--lib/test_hash.c1
-rw-r--r--lib/test_list_sort.c1
-rw-r--r--lib/test_module.c1
-rw-r--r--lib/test_printf.c1
-rw-r--r--lib/test_sort.c1
-rw-r--r--lib/test_stackinit.c2
-rw-r--r--lib/test_string.c1
-rw-r--r--lib/textsearch.c6
-rw-r--r--lib/timerqueue.c15
-rw-r--r--lib/ts_bm.c6
-rw-r--r--lib/ts_fsm.c6
-rw-r--r--lib/ts_kmp.c6
-rw-r--r--lib/ucmpdi2.c14
-rw-r--r--lib/uuid.c10
-rw-r--r--lib/vsprintf.c1
-rw-r--r--lib/xz/Kconfig1
-rw-r--r--lib/xz/Makefile1
-rw-r--r--lib/zlib_deflate/Makefile1
-rw-r--r--lib/zlib_deflate/deflate_syms.c1
-rw-r--r--lib/zlib_inflate/Makefile1
-rw-r--r--lib/zlib_inflate/inflate_syms.c1
-rw-r--r--lib/zstd/Makefile1
116 files changed, 142 insertions, 566 deletions
diff --git a/lib/842/842_compress.c b/lib/842/842_compress.c
index 4051339bdfbd..c02baa4168e1 100644
--- a/lib/842/842_compress.c
+++ b/lib/842/842_compress.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 842 Software Compression
*
* Copyright (C) 2015 Dan Streetman, IBM Corp
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* See 842.h for details of the 842 compressed format.
*/
diff --git a/lib/842/842_decompress.c b/lib/842/842_decompress.c
index 11fc39b4032b..582085ef8b49 100644
--- a/lib/842/842_decompress.c
+++ b/lib/842/842_decompress.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 842 Software Decompression
*
* Copyright (C) 2015 Dan Streetman, IBM Corp
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* See 842.h for details of the 842 compressed format.
*/
diff --git a/lib/842/Makefile b/lib/842/Makefile
index 5d24c0baff2e..6f7aad269288 100644
--- a/lib/842/Makefile
+++ b/lib/842/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_842_COMPRESS) += 842_compress.o
obj-$(CONFIG_842_DECOMPRESS) += 842_decompress.o
diff --git a/lib/Kconfig b/lib/Kconfig
index 8d9239a4156c..90623a0e1942 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Library configuration
#
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index eae43952902e..cbdfae379896 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "Kernel hacking"
menu "printk and dmesg options"
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index 9950b660e62d..4fafba1a923b 100644
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# This config refers to the generic KASAN mode.
config HAVE_ARCH_KASAN
bool
diff --git a/lib/Kconfig.kgdb b/lib/Kconfig.kgdb
index ab4ff0eea776..bbe397df04a3 100644
--- a/lib/Kconfig.kgdb
+++ b/lib/Kconfig.kgdb
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config HAVE_ARCH_KGDB
bool
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index a2ae4a8e4fa6..0e04fcb3ab3d 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config ARCH_HAS_UBSAN_SANITIZE_ALL
bool
diff --git a/lib/ashldi3.c b/lib/ashldi3.c
index 3ffc46e3bb6c..8e6a69d59180 100644
--- a/lib/ashldi3.c
+++ b/lib/ashldi3.c
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.
*/
#include <linux/export.h>
diff --git a/lib/ashrdi3.c b/lib/ashrdi3.c
index ea054550f0e8..fc84244ad9ed 100644
--- a/lib/ashrdi3.c
+++ b/lib/ashrdi3.c
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.
*/
#include <linux/export.h>
diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c
index 8f3d207d2b00..58f72b25f8e9 100644
--- a/lib/asn1_decoder.c
+++ b/lib/asn1_decoder.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Decoder for ASN.1 BER/DER/CER encoded bytestream
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#include <linux/export.h>
diff --git a/lib/assoc_array.c b/lib/assoc_array.c
index edc3c14af41d..6f4bcf524554 100644
--- a/lib/assoc_array.c
+++ b/lib/assoc_array.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Generic associative array implementation.
*
* See Documentation/core-api/assoc_array.rst for information.
*
* Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
//#define DEBUG
#include <linux/rcupdate.h>
diff --git a/lib/atomic64.c b/lib/atomic64.c
index 1d91e31eceec..7e6905751522 100644
--- a/lib/atomic64.c
+++ b/lib/atomic64.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Generic implementation of 64-bit atomics using spinlocks,
* useful on processors that don't have 64-bit atomic instructions.
*
* Copyright © 2009 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/types.h>
#include <linux/cache.h>
diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c
index 62ab629f51ca..d9d170238165 100644
--- a/lib/atomic64_test.c
+++ b/lib/atomic64_test.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Testsuite for atomic64_t functions
*
* Copyright © 2010 Luca Barbieri
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/lib/bitrev.c b/lib/bitrev.c
index 40ffda94cc5d..81b56e0a7f32 100644
--- a/lib/bitrev.c
+++ b/lib/bitrev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#ifndef CONFIG_HAVE_ARCH_BITREVERSE
#include <linux/types.h>
#include <linux/module.h>
diff --git a/lib/build_OID_registry b/lib/build_OID_registry
index 5d9827217360..d7fc32ea8ac2 100755
--- a/lib/build_OID_registry
+++ b/lib/build_OID_registry
@@ -1,15 +1,11 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0-or-later
#
# Build a static ASN.1 Object Identified (OID) registry
#
# Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
# Written by David Howells (dhowells@redhat.com)
#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public Licence
-# as published by the Free Software Foundation; either version
-# 2 of the Licence, or (at your option) any later version.
-#
use strict;
diff --git a/lib/chacha.c b/lib/chacha.c
index a46d2832dbab..c7c9826564d3 100644
--- a/lib/chacha.c
+++ b/lib/chacha.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* The "hash function" used as the core of the ChaCha stream cipher (RFC7539)
*
* Copyright (C) 2015 Martin Willi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/lib/checksum.c b/lib/checksum.c
index d3ec93f9e5f3..de032ad96f4a 100644
--- a/lib/checksum.c
+++ b/lib/checksum.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
*
* INET An implementation of the TCP/IP protocol suite for the LINUX
@@ -22,11 +23,6 @@
* data-registers to hold input values and one tries to
* specify d0 and d1 as scratch registers. Letting gcc
* choose these registers itself solves the problem.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
/* Revised by Kenneth Albanowski for m68knommu. Basic problem: unaligned access
diff --git a/lib/cmpdi2.c b/lib/cmpdi2.c
index 2250da7e503e..f7cebd52bd68 100644
--- a/lib/cmpdi2.c
+++ b/lib/cmpdi2.c
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.
*/
#include <linux/export.h>
diff --git a/lib/debug_locks.c b/lib/debug_locks.c
index ce51749cc145..a75ee30b77cb 100644
--- a/lib/debug_locks.c
+++ b/lib/debug_locks.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* lib/debug_locks.c
*
diff --git a/lib/decompress_unlzo.c b/lib/decompress_unlzo.c
index f4c158e3a022..1f439a622076 100644
--- a/lib/decompress_unlzo.c
+++ b/lib/decompress_unlzo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* LZO decompressor for the Linux kernel. Code borrowed from the lzo
* implementation by Markus Franz Xaver Johannes Oberhumer.
@@ -10,21 +11,6 @@
* Copyright (C) 1996-2005 Markus Franz Xaver Johannes Oberhumer
* All Rights Reserved.
*
- * lzop and the LZO library are free software; you can redistribute them
- * and/or modify them under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.
- * If not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Markus F.X.J. Oberhumer
* <markus@oberhumer.com>
* http://www.oberhumer.com/opensource/lzop/
diff --git a/lib/extable.c b/lib/extable.c
index f54996fdd0b8..25da4071122a 100644
--- a/lib/extable.c
+++ b/lib/extable.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Derived from arch/ppc/mm/extable.c and arch/i386/mm/extable.c.
*
* Copyright (C) 2004 Paul Mackerras, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/bsearch.h>
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index e26aa4f65eb9..3cb21b2bf088 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/random.h>
diff --git a/lib/find_bit.c b/lib/find_bit.c
index ee3df93ba69a..5c51eb45178a 100644
--- a/lib/find_bit.c
+++ b/lib/find_bit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* bit search implementation
*
* Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
@@ -9,11 +10,6 @@
*
* Rewritten by Yury Norov <yury.norov@gmail.com> to decrease
* size and improve performance, 2015.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/bitops.h>
diff --git a/lib/fonts/Kconfig b/lib/fonts/Kconfig
index 3ecdd5204ec5..37baa79cdd71 100644
--- a/lib/fonts/Kconfig
+++ b/lib/fonts/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Font configuration
#
diff --git a/lib/idr.c b/lib/idr.c
index cb1db9b8d3f6..c34e256d2f01 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/bitmap.h>
#include <linux/bug.h>
#include <linux/export.h>
diff --git a/lib/interval_tree.c b/lib/interval_tree.c
index c85f6600a5f8..593ce56ece50 100644
--- a/lib/interval_tree.c
+++ b/lib/interval_tree.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/interval_tree.h>
#include <linux/interval_tree_generic.h>
#include <linux/compiler.h>
diff --git a/lib/interval_tree_test.c b/lib/interval_tree_test.c
index 75509a1511a3..f37f4d44faa9 100644
--- a/lib/interval_tree_test.c
+++ b/lib/interval_tree_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/interval_tree.h>
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index f74fa832f3aa..f99c41d4eb54 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/export.h>
#include <linux/bvec.h>
#include <linux/uio.h>
diff --git a/lib/irq_regs.c b/lib/irq_regs.c
index 9c0a1d70fbe8..0d545a93070e 100644
--- a/lib/irq_regs.c
+++ b/lib/irq_regs.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* saved per-CPU IRQ register pointer
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/export.h>
#include <linux/percpu.h>
diff --git a/lib/is_single_threaded.c b/lib/is_single_threaded.c
index 9c7d89df40ed..8c98b20bfc41 100644
--- a/lib/is_single_threaded.c
+++ b/lib/is_single_threaded.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Function to determine if a thread group is single threaded or not
*
* Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
* - Derived from security/selinux/hooks.c
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#include <linux/sched/signal.h>
#include <linux/sched/task.h>
diff --git a/lib/kfifo.c b/lib/kfifo.c
index 015656aa8182..117ad0e7fbf4 100644
--- a/lib/kfifo.c
+++ b/lib/kfifo.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* A generic kernel FIFO implementation
*
* Copyright (C) 2009/2010 Stefani Seibold <stefani@seibold.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#include <linux/kernel.h>
diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c
index 4e9829c4d64c..77ab839644c5 100644
--- a/lib/libcrc32c.c
+++ b/lib/libcrc32c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* CRC32C
*@Article{castagnoli-crc,
@@ -23,12 +24,6 @@
* <endoflist>
*
* Copyright (c) 2004 Cisco Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#include <crypto/hash.h>
diff --git a/lib/list_sort.c b/lib/list_sort.c
index 06e900c5587b..712ed1f4eb64 100644
--- a/lib/list_sort.c
+++ b/lib/list_sort.c
@@ -120,7 +120,8 @@ static void merge_final(void *priv, cmp_func cmp, struct list_head *head,
* The latter offers a chance to save a few cycles in the comparison
* (which is used by e.g. plug_ctx_cmp() in block/blk-mq.c).
*
- * A good way to write a multi-word comparison is
+ * A good way to write a multi-word comparison is::
+ *
* if (a->high != b->high)
* return a->high > b->high;
* if (a->middle != b->middle)
diff --git a/lib/lru_cache.c b/lib/lru_cache.c
index 2b10a4024c35..c69ee53d8dde 100644
--- a/lib/lru_cache.c
+++ b/lib/lru_cache.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
lru_cache.c
@@ -7,19 +8,6 @@
Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>.
Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>.
- drbd is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- drbd is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with drbd; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
diff --git a/lib/lshrdi3.c b/lib/lshrdi3.c
index 99cfa5721f2d..312838ce27ea 100644
--- a/lib/lshrdi3.c
+++ b/lib/lshrdi3.c
@@ -1,19 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lib/lshrdi3.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.
*/
#include <linux/module.h>
diff --git a/lib/lz4/Makefile b/lib/lz4/Makefile
index f7b113271d13..5b42242afaa2 100644
--- a/lib/lz4/Makefile
+++ b/lib/lz4/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ccflags-y += -O3
obj-$(CONFIG_LZ4_COMPRESS) += lz4_compress.o
diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile
index f0f7d7ca2b83..2f58fafbbddd 100644
--- a/lib/lzo/Makefile
+++ b/lib/lzo/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
lzo_compress-objs := lzo1x_compress.o
lzo_decompress-objs := lzo1x_decompress_safe.o
diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c
index a8ede77afe0d..ba16c08e8cb9 100644
--- a/lib/lzo/lzo1x_compress.c
+++ b/lib/lzo/lzo1x_compress.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* LZO1X Compressor from LZO
*
diff --git a/lib/lzo/lzo1x_decompress_safe.c b/lib/lzo/lzo1x_decompress_safe.c
index 9e07e9ef1aad..2717c7963acd 100644
--- a/lib/lzo/lzo1x_decompress_safe.c
+++ b/lib/lzo/lzo1x_decompress_safe.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* LZO1X Decompressor from LZO
*
diff --git a/lib/math/Kconfig b/lib/math/Kconfig
index 73bdf37178d1..15bd50d92308 100644
--- a/lib/math/Kconfig
+++ b/lib/math/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CORDIC
tristate "CORDIC algorithm"
help
diff --git a/lib/math/Makefile b/lib/math/Makefile
index 583bbfebfc09..be6909e943bd 100644
--- a/lib/math/Makefile
+++ b/lib/math/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y += div64.o gcd.o lcm.o int_pow.o int_sqrt.o reciprocal_div.o
obj-$(CONFIG_CORDIC) += cordic.o
diff --git a/lib/math/gcd.c b/lib/math/gcd.c
index 7948ab27f0a4..e3b042214d1b 100644
--- a/lib/math/gcd.c
+++ b/lib/math/gcd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/gcd.h>
#include <linux/export.h>
diff --git a/lib/math/lcm.c b/lib/math/lcm.c
index 03d7fcb420b5..6e0b2e736700 100644
--- a/lib/math/lcm.c
+++ b/lib/math/lcm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/compiler.h>
#include <linux/gcd.h>
#include <linux/export.h>
diff --git a/lib/math/prime_numbers.c b/lib/math/prime_numbers.c
index 550eec457c2e..052f5b727be7 100644
--- a/lib/math/prime_numbers.c
+++ b/lib/math/prime_numbers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#define pr_fmt(fmt) "prime numbers: " fmt "\n"
#include <linux/module.h>
diff --git a/lib/memory-notifier-error-inject.c b/lib/memory-notifier-error-inject.c
index e6239bf0b0df..2c46dde59644 100644
--- a/lib/memory-notifier-error-inject.c
+++ b/lib/memory-notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/memory.h>
diff --git a/lib/mpi/generic_mpih-add1.c b/lib/mpi/generic_mpih-add1.c
index c94c7dd344b3..299308b5461c 100644
--- a/lib/mpi/generic_mpih-add1.c
+++ b/lib/mpi/generic_mpih-add1.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-add_1.c - MPI helper functions
* Copyright (C) 1994, 1996, 1997, 1998,
* 2000 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/generic_mpih-lshift.c b/lib/mpi/generic_mpih-lshift.c
index 86318927231a..7b21f5938a50 100644
--- a/lib/mpi/generic_mpih-lshift.c
+++ b/lib/mpi/generic_mpih-lshift.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-lshift.c - MPI helper functions
* Copyright (C) 1994, 1996, 1998, 2001 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/generic_mpih-mul1.c b/lib/mpi/generic_mpih-mul1.c
index 1668dfd9092c..e020e61d47b9 100644
--- a/lib/mpi/generic_mpih-mul1.c
+++ b/lib/mpi/generic_mpih-mul1.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-mul_1.c - MPI helper functions
* Copyright (C) 1994, 1996, 1997, 1998, 2001 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/generic_mpih-mul2.c b/lib/mpi/generic_mpih-mul2.c
index 8a7b29ee1740..9484d8528243 100644
--- a/lib/mpi/generic_mpih-mul2.c
+++ b/lib/mpi/generic_mpih-mul2.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-mul_2.c - MPI helper functions
* Copyright (C) 1994, 1996, 1997, 1998, 2001 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/generic_mpih-mul3.c b/lib/mpi/generic_mpih-mul3.c
index f96df327be63..ccdbab4121e0 100644
--- a/lib/mpi/generic_mpih-mul3.c
+++ b/lib/mpi/generic_mpih-mul3.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-mul_3.c - MPI helper functions
* Copyright (C) 1994, 1996, 1997, 1998, 2001 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/generic_mpih-rshift.c b/lib/mpi/generic_mpih-rshift.c
index ffa328818ca6..e07bc69aa898 100644
--- a/lib/mpi/generic_mpih-rshift.c
+++ b/lib/mpi/generic_mpih-rshift.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpih-rshift.c - MPI helper functions
* Copyright (C) 1994, 1996, 1998, 1999,
* 2000, 2001 Free Software Foundation, Inc.
*
* This file is part of GNUPG
*
- * GNUPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GNUPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/generic_mpih-sub1.c b/lib/mpi/generic_mpih-sub1.c
index 5d98ab7d6853..eea4382aad5f 100644
--- a/lib/mpi/generic_mpih-sub1.c
+++ b/lib/mpi/generic_mpih-sub1.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-add_2.c - MPI helper functions
* Copyright (C) 1994, 1996, 1997, 1998, 2001 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/mpi-inline.h b/lib/mpi/mpi-inline.h
index c245ea31f785..980b6b940953 100644
--- a/lib/mpi/mpi-inline.h
+++ b/lib/mpi/mpi-inline.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* mpi-inline.h - Internal to the Multi Precision Integers
* Copyright (C) 1994, 1996, 1998, 1999 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/mpi-internal.h b/lib/mpi/mpi-internal.h
index c2d6f4efcfbc..91df5f0b70f2 100644
--- a/lib/mpi/mpi-internal.h
+++ b/lib/mpi/mpi-internal.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* mpi-internal.h - Internal to the Multi Precision Integers
* Copyright (C) 1994, 1996 Free Software Foundation, Inc.
* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c
index a5c921e6d667..82b19e4f1189 100644
--- a/lib/mpi/mpi-pow.c
+++ b/lib/mpi/mpi-pow.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpi-pow.c - MPI functions
* Copyright (C) 1994, 1996, 1998, 2000 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/mpih-cmp.c b/lib/mpi/mpih-cmp.c
index b2fd39677f1b..f23709114a65 100644
--- a/lib/mpi/mpih-cmp.c
+++ b/lib/mpi/mpih-cmp.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-sub.c - MPI helper functions
* Copyright (C) 1994, 1996 Free Software Foundation, Inc.
* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/mpih-div.c b/lib/mpi/mpih-div.c
index c57d1d46295e..913a519eb005 100644
--- a/lib/mpi/mpih-div.c
+++ b/lib/mpi/mpih-div.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-div.c - MPI helper functions
* Copyright (C) 1994, 1996 Free Software Foundation, Inc.
* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/mpi/mpih-mul.c b/lib/mpi/mpih-mul.c
index 7c841719fdfb..a93647564054 100644
--- a/lib/mpi/mpih-mul.c
+++ b/lib/mpi/mpih-mul.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* mpihelp-mul.c - MPI helper functions
* Copyright (C) 1994, 1996, 1998, 1999,
* 2000 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
diff --git a/lib/muldi3.c b/lib/muldi3.c
index 54c8b3123376..9150ac13050e 100644
--- a/lib/muldi3.c
+++ b/lib/muldi3.c
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.
*/
#include <linux/export.h>
diff --git a/lib/netdev-notifier-error-inject.c b/lib/netdev-notifier-error-inject.c
index 13e9c62e216f..bb930f279e90 100644
--- a/lib/netdev-notifier-error-inject.c
+++ b/lib/netdev-notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/lib/notifier-error-inject.c b/lib/notifier-error-inject.c
index eb4a04afea80..3d2ba7cf83f4 100644
--- a/lib/notifier-error-inject.c
+++ b/lib/notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include "notifier-error-inject.h"
diff --git a/lib/of-reconfig-notifier-error-inject.c b/lib/of-reconfig-notifier-error-inject.c
index 8dc79861758a..b26f16402a19 100644
--- a/lib/of-reconfig-notifier-error-inject.c
+++ b/lib/of-reconfig-notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
diff --git a/lib/oid_registry.c b/lib/oid_registry.c
index 0bcac6ccb1b2..f7ad43f28579 100644
--- a/lib/oid_registry.c
+++ b/lib/oid_registry.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ASN.1 Object identifier (OID) registry
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#include <linux/module.h>
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
index da54318d3b55..071a76c7bac0 100644
--- a/lib/percpu-refcount.c
+++ b/lib/percpu-refcount.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#define pr_fmt(fmt) "%s: " fmt "\n", __func__
#include <linux/kernel.h>
diff --git a/lib/percpu_test.c b/lib/percpu_test.c
index 0b5d14dadd1a..4a3d70bbc1a0 100644
--- a/lib/percpu_test.c
+++ b/lib/percpu_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
/* validate @native and @pcp counter values match @expected */
diff --git a/lib/plist.c b/lib/plist.c
index d3bd8827186f..0d86ed7a76ac 100644
--- a/lib/plist.c
+++ b/lib/plist.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lib/plist.c
*
@@ -14,8 +15,6 @@
* Simplifications of the original code by
* Oleg Nesterov <oleg@tv-sign.ru>
*
- * Licensed under the FSF's GNU Public License v2 or later.
- *
* Based on simple lists (include/linux/list.h).
*
* This file contains the add / del functions which are considered to
diff --git a/lib/pm-notifier-error-inject.c b/lib/pm-notifier-error-inject.c
index c094b2dedc23..5d89f0d9099a 100644
--- a/lib/pm-notifier-error-inject.c
+++ b/lib/pm-notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/suspend.h>
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 14d51548bea6..18c1dfbb1765 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2001 Momchil Velikov
* Portions Copyright (C) 2001 Christoph Hellwig
@@ -6,20 +7,6 @@
* Copyright (C) 2012 Konstantin Khlebnikov
* Copyright (C) 2016 Intel, Matthew Wilcox
* Copyright (C) 2016 Intel, Ross Zwisler
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/bitmap.h>
diff --git a/lib/raid6/algos.c b/lib/raid6/algos.c
index 7e4f7a8ffa8e..17417eee0866 100644
--- a/lib/raid6/algos.c
+++ b/lib/raid6/algos.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2002 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/raid6/avx2.c b/lib/raid6/avx2.c
index 20bca3d44f67..87184b6da28a 100644
--- a/lib/raid6/avx2.c
+++ b/lib/raid6/avx2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright (C) 2012 Intel Corporation
@@ -5,13 +6,6 @@
*
* Based on sse2.c: Copyright 2002 H. Peter Anvin - All Rights Reserved
*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/raid6/avx512.c b/lib/raid6/avx512.c
index 46df7977b971..bb684d144ee2 100644
--- a/lib/raid6/avx512.c
+++ b/lib/raid6/avx512.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- --------------------------------------------------------
*
* Copyright (C) 2016 Intel Corporation
@@ -8,12 +9,6 @@
* Based on avx2.c: Copyright 2012 Yuanhan Liu All Rights Reserved
* Based on sse2.c: Copyright 2002 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* -----------------------------------------------------------------------
*/
diff --git a/lib/raid6/mktables.c b/lib/raid6/mktables.c
index e824d088f72c..9c485df1308f 100644
--- a/lib/raid6/mktables.c
+++ b/lib/raid6/mktables.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2002-2007 H. Peter Anvin - All Rights Reserved
*
- * This file is part of the Linux kernel, and is made available under
- * the terms of the GNU General Public License version 2 or (at your
- * option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/raid6/mmx.c b/lib/raid6/mmx.c
index b3b0e1fcd3af..3a5bf53a297b 100644
--- a/lib/raid6/mmx.c
+++ b/lib/raid6/mmx.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2002 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/raid6/recov.c b/lib/raid6/recov.c
index a95bccb8497d..e49d519de6cb 100644
--- a/lib/raid6/recov.c
+++ b/lib/raid6/recov.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2002 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/raid6/sse1.c b/lib/raid6/sse1.c
index 9025b8ca9aa3..692fa3a93bf0 100644
--- a/lib/raid6/sse1.c
+++ b/lib/raid6/sse1.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2002 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/raid6/sse2.c b/lib/raid6/sse2.c
index 8191e1d0d2fb..2930220249c9 100644
--- a/lib/raid6/sse2.c
+++ b/lib/raid6/sse2.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2002 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/raid6/test/test.c b/lib/raid6/test/test.c
index b07f4d8e6b03..a3cf071941ab 100644
--- a/lib/raid6/test/test.c
+++ b/lib/raid6/test/test.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2002-2007 H. Peter Anvin - All Rights Reserved
*
- * This file is part of the Linux kernel, and is made available under
- * the terms of the GNU General Public License version 2 or (at your
- * option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/raid6/x86.h b/lib/raid6/x86.h
index 834d268a4b05..9a6ff37115e7 100644
--- a/lib/raid6/x86.h
+++ b/lib/raid6/x86.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ----------------------------------------------------------------------- *
*
* Copyright 2002-2004 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
diff --git a/lib/random32.c b/lib/random32.c
index 4aaa76404d56..763b920a6206 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -171,9 +171,9 @@ static void prandom_seed_early(struct rnd_state *state, u32 seed,
/**
* prandom_seed - add entropy to pseudo random number generator
- * @seed: seed value
+ * @entropy: entropy value
*
- * Add some additional seeding to the prandom pool.
+ * Add some additional entropy to the prandom pool.
*/
void prandom_seed(u32 entropy)
{
diff --git a/lib/rbtree.c b/lib/rbtree.c
index d3ff682fd4b8..1ef6e25d031c 100644
--- a/lib/rbtree.c
+++ b/lib/rbtree.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Red Black Trees
(C) 1999 Andrea Arcangeli <andrea@suse.de>
(C) 2002 David Woodhouse <dwmw2@infradead.org>
(C) 2012 Michel Lespinasse <walken@google.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
linux/lib/rbtree.c
*/
diff --git a/lib/rbtree_test.c b/lib/rbtree_test.c
index b7055b2a07d3..62b8ee92643d 100644
--- a/lib/rbtree_test.c
+++ b/lib/rbtree_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/rbtree_augmented.h>
diff --git a/lib/reed_solomon/Makefile b/lib/reed_solomon/Makefile
index c3d7136827ed..ba9d7a3329eb 100644
--- a/lib/reed_solomon/Makefile
+++ b/lib/reed_solomon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# This is a modified version of reed solomon lib,
#
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 6529fe1b45c1..935ec80f213f 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -34,7 +34,7 @@
union nested_table {
union nested_table __rcu *table;
- struct rhash_lock_head __rcu *bucket;
+ struct rhash_lock_head *bucket;
};
static u32 head_hashfn(struct rhashtable *ht,
@@ -131,7 +131,7 @@ static union nested_table *nested_table_alloc(struct rhashtable *ht,
INIT_RHT_NULLS_HEAD(ntbl[i].bucket);
}
- if (cmpxchg(prev, NULL, ntbl) == NULL)
+ if (cmpxchg((union nested_table **)prev, NULL, ntbl) == NULL)
return ntbl;
/* Raced with another thread. */
kfree(ntbl);
@@ -216,7 +216,7 @@ static struct bucket_table *rhashtable_last_table(struct rhashtable *ht,
}
static int rhashtable_rehash_one(struct rhashtable *ht,
- struct rhash_lock_head __rcu **bkt,
+ struct rhash_lock_head **bkt,
unsigned int old_hash)
{
struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
@@ -269,7 +269,7 @@ static int rhashtable_rehash_chain(struct rhashtable *ht,
unsigned int old_hash)
{
struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
- struct rhash_lock_head __rcu **bkt = rht_bucket_var(old_tbl, old_hash);
+ struct rhash_lock_head **bkt = rht_bucket_var(old_tbl, old_hash);
int err;
if (!bkt)
@@ -296,7 +296,8 @@ static int rhashtable_rehash_attach(struct rhashtable *ht,
* rcu_assign_pointer().
*/
- if (cmpxchg(&old_tbl->future_tbl, NULL, new_tbl) != NULL)
+ if (cmpxchg((struct bucket_table **)&old_tbl->future_tbl, NULL,
+ new_tbl) != NULL)
return -EEXIST;
return 0;
@@ -478,7 +479,7 @@ fail:
}
static void *rhashtable_lookup_one(struct rhashtable *ht,
- struct rhash_lock_head __rcu **bkt,
+ struct rhash_lock_head **bkt,
struct bucket_table *tbl, unsigned int hash,
const void *key, struct rhash_head *obj)
{
@@ -529,7 +530,7 @@ static void *rhashtable_lookup_one(struct rhashtable *ht,
}
static struct bucket_table *rhashtable_insert_one(struct rhashtable *ht,
- struct rhash_lock_head __rcu **bkt,
+ struct rhash_lock_head **bkt,
struct bucket_table *tbl,
unsigned int hash,
struct rhash_head *obj,
@@ -584,7 +585,7 @@ static void *rhashtable_try_insert(struct rhashtable *ht, const void *key,
{
struct bucket_table *new_tbl;
struct bucket_table *tbl;
- struct rhash_lock_head __rcu **bkt;
+ struct rhash_lock_head **bkt;
unsigned int hash;
void *data;
@@ -1166,8 +1167,8 @@ void rhashtable_destroy(struct rhashtable *ht)
}
EXPORT_SYMBOL_GPL(rhashtable_destroy);
-struct rhash_lock_head __rcu **__rht_bucket_nested(const struct bucket_table *tbl,
- unsigned int hash)
+struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
+ unsigned int hash)
{
const unsigned int shift = PAGE_SHIFT - ilog2(sizeof(void *));
unsigned int index = hash & ((1 << tbl->nest) - 1);
@@ -1195,10 +1196,10 @@ struct rhash_lock_head __rcu **__rht_bucket_nested(const struct bucket_table *tb
}
EXPORT_SYMBOL_GPL(__rht_bucket_nested);
-struct rhash_lock_head __rcu **rht_bucket_nested(const struct bucket_table *tbl,
- unsigned int hash)
+struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
+ unsigned int hash)
{
- static struct rhash_lock_head __rcu *rhnull;
+ static struct rhash_lock_head *rhnull;
if (!rhnull)
INIT_RHT_NULLS_HEAD(rhnull);
@@ -1206,9 +1207,9 @@ struct rhash_lock_head __rcu **rht_bucket_nested(const struct bucket_table *tbl,
}
EXPORT_SYMBOL_GPL(rht_bucket_nested);
-struct rhash_lock_head __rcu **rht_bucket_nested_insert(struct rhashtable *ht,
- struct bucket_table *tbl,
- unsigned int hash)
+struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
+ struct bucket_table *tbl,
+ unsigned int hash)
{
const unsigned int shift = PAGE_SHIFT - ilog2(sizeof(void *));
unsigned int index = hash & ((1 << tbl->nest) - 1);
diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index 155fe38756ec..4a7fc4915dfc 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -435,7 +435,7 @@ static void sbitmap_queue_update_wake_batch(struct sbitmap_queue *sbq,
* to ensure that the batch size is updated before the wait
* counts.
*/
- smp_mb__before_atomic();
+ smp_mb();
for (i = 0; i < SBQ_WAIT_QUEUES; i++)
atomic_set(&sbq->ws[i].wait_cnt, 1);
}
diff --git a/lib/sg_pool.c b/lib/sg_pool.c
index d1c1e6388eaa..cff20df2695e 100644
--- a/lib/sg_pool.c
+++ b/lib/sg_pool.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/scatterlist.h>
#include <linux/mempool.h>
diff --git a/lib/sha256.c b/lib/sha256.c
index 4400c832e2aa..d9af148d4349 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SHA-256, as specified in
* http://csrc.nist.gov/groups/STM/cavp/documents/shs/sha256-384-512.pdf
@@ -8,11 +9,6 @@
* Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
* Copyright (c) 2014 Red Hat Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
*/
#include <linux/bitops.h>
diff --git a/lib/sort.c b/lib/sort.c
index 50855ea8c262..cf408aec3733 100644
--- a/lib/sort.c
+++ b/lib/sort.c
@@ -43,8 +43,9 @@ static bool is_aligned(const void *base, size_t size, unsigned char align)
/**
* swap_words_32 - swap two elements in 32-bit chunks
- * @a, @b: pointers to the elements
- * @size: element size (must be a multiple of 4)
+ * @a: pointer to the first element to swap
+ * @b: pointer to the second element to swap
+ * @n: element size (must be a multiple of 4)
*
* Exchange the two objects in memory. This exploits base+index addressing,
* which basically all CPUs have, to minimize loop overhead computations.
@@ -65,8 +66,9 @@ static void swap_words_32(void *a, void *b, size_t n)
/**
* swap_words_64 - swap two elements in 64-bit chunks
- * @a, @b: pointers to the elements
- * @size: element size (must be a multiple of 8)
+ * @a: pointer to the first element to swap
+ * @b: pointer to the second element to swap
+ * @n: element size (must be a multiple of 8)
*
* Exchange the two objects in memory. This exploits base+index
* addressing, which basically all CPUs have, to minimize loop overhead
@@ -100,8 +102,9 @@ static void swap_words_64(void *a, void *b, size_t n)
/**
* swap_bytes - swap two elements a byte at a time
- * @a, @b: pointers to the elements
- * @size: element size
+ * @a: pointer to the first element to swap
+ * @b: pointer to the second element to swap
+ * @n: element size
*
* This is the fallback if alignment doesn't allow using larger chunks.
*/
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 605c61f65d94..66cab785bea0 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic stack depot for storing stack traces.
*
@@ -16,16 +17,6 @@
* Copyright (C) 2016 Google, Inc.
*
* Based on code by Dmitry Chernenkov.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
*/
#include <linux/gfp.h>
diff --git a/lib/stmp_device.c b/lib/stmp_device.c
index a904656f4fd7..a4f77b6a91e3 100644
--- a/lib/stmp_device.c
+++ b/lib/stmp_device.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 1999 ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd
@@ -5,11 +6,6 @@
* Copyright 2008 Juergen Beisert, kernel@pengutronix.de
* Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, yanok@emcraft.com
* Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/io.h>
diff --git a/lib/string_helpers.c b/lib/string_helpers.c
index 29c490e5d478..4403e1924f73 100644
--- a/lib/string_helpers.c
+++ b/lib/string_helpers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Helpers for formatting and printing strings
*
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index d3a501f2a81a..51a98f7ee79e 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Test cases for printf facility.
*/
diff --git a/lib/test_debug_virtual.c b/lib/test_debug_virtual.c
index bf864c73e462..b7cc0aaee173 100644
--- a/lib/test_debug_virtual.c
+++ b/lib/test_debug_virtual.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/export.h>
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 7222093ee00b..787c146eb485 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This module provides an interface to trigger and test firmware loading.
*
diff --git a/lib/test_hash.c b/lib/test_hash.c
index cac20c5fb304..0ee40b4a56dd 100644
--- a/lib/test_hash.c
+++ b/lib/test_hash.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Test cases for <linux/hash.h> and <linux/stringhash.h>
* This just verifies that various ways of computing a hash
diff --git a/lib/test_list_sort.c b/lib/test_list_sort.c
index 5474f3f3e41d..1f017d3b610e 100644
--- a/lib/test_list_sort.c
+++ b/lib/test_list_sort.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#define pr_fmt(fmt) "list_sort_test: " fmt
#include <linux/kernel.h>
diff --git a/lib/test_module.c b/lib/test_module.c
index 319b66f1ff61..debd19e35198 100644
--- a/lib/test_module.c
+++ b/lib/test_module.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This module emits "Hello, world" on printk when loaded.
*
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 93da0a5000ec..944eb50f3862 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Test cases for printf facility.
*/
diff --git a/lib/test_sort.c b/lib/test_sort.c
index 385c0ed5202f..52edbe10f2e5 100644
--- a/lib/test_sort.c
+++ b/lib/test_sort.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/sort.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/lib/test_stackinit.c b/lib/test_stackinit.c
index 13115b6f2b88..e97dc54b4fdf 100644
--- a/lib/test_stackinit.c
+++ b/lib/test_stackinit.c
@@ -1,4 +1,4 @@
-// SPDX-Licenses: GPLv2
+// SPDX-License-Identifier: GPL-2.0
/*
* Test cases for compiler-based stack variable zeroing via future
* compiler flags or CONFIG_GCC_PLUGIN_STRUCTLEAK*.
diff --git a/lib/test_string.c b/lib/test_string.c
index 0fcdb82dca86..bf8def01ed20 100644
--- a/lib/test_string.c
+++ b/lib/test_string.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/printk.h>
#include <linux/slab.h>
diff --git a/lib/textsearch.c b/lib/textsearch.c
index 5939549c0e7b..4f16eec5d554 100644
--- a/lib/textsearch.c
+++ b/lib/textsearch.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lib/textsearch.c Generic text search interface
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Authors: Thomas Graf <tgraf@suug.ch>
* Pablo Neira Ayuso <pablo@netfilter.org>
*
diff --git a/lib/timerqueue.c b/lib/timerqueue.c
index 0d54bcbc8170..bc7e64df27df 100644
--- a/lib/timerqueue.c
+++ b/lib/timerqueue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Generic Timer-queue
*
@@ -6,20 +7,6 @@
*
* NOTE: All of the following functions need to be serialized
* to avoid races. No locking is done by this library code.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/bug.h>
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index 9e66ee4020e9..b352903c50e3 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lib/ts_bm.c Boyer-Moore text search implementation
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Authors: Pablo Neira Ayuso <pablo@eurodev.net>
*
* ==========================================================================
diff --git a/lib/ts_fsm.c b/lib/ts_fsm.c
index 69557c74ef9f..9c873cadab7c 100644
--- a/lib/ts_fsm.c
+++ b/lib/ts_fsm.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lib/ts_fsm.c A naive finite state machine text search approach
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Authors: Thomas Graf <tgraf@suug.ch>
*
* ==========================================================================
diff --git a/lib/ts_kmp.c b/lib/ts_kmp.c
index ffbe66cbb0ed..94617e014b3a 100644
--- a/lib/ts_kmp.c
+++ b/lib/ts_kmp.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lib/ts_kmp.c Knuth-Morris-Pratt text search implementation
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Authors: Thomas Graf <tgraf@suug.ch>
*
* ==========================================================================
diff --git a/lib/ucmpdi2.c b/lib/ucmpdi2.c
index 597998169a96..726e394c9fcc 100644
--- a/lib/ucmpdi2.c
+++ b/lib/ucmpdi2.c
@@ -1,17 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.
*/
#include <linux/module.h>
diff --git a/lib/uuid.c b/lib/uuid.c
index 2290b9f001a9..b6a1edb61d87 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Unified UUID/GUID definition
*
* Copyright (C) 2009, 2016 Intel Corp.
* Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 2f003cfe340e..63937044c57d 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/lib/vsprintf.c
*
diff --git a/lib/xz/Kconfig b/lib/xz/Kconfig
index 12d2d777f36b..22528743d4ce 100644
--- a/lib/xz/Kconfig
+++ b/lib/xz/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config XZ_DEC
tristate "XZ decompression support"
select CRC32
diff --git a/lib/xz/Makefile b/lib/xz/Makefile
index a7fa7693f0f3..fa6af814a8d1 100644
--- a/lib/xz/Makefile
+++ b/lib/xz/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_XZ_DEC) += xz_dec.o
xz_dec-y := xz_dec_syms.o xz_dec_stream.o xz_dec_lzma2.o
xz_dec-$(CONFIG_XZ_DEC_BCJ) += xz_dec_bcj.o
diff --git a/lib/zlib_deflate/Makefile b/lib/zlib_deflate/Makefile
index 86275e3fdcbc..2622e03c0b94 100644
--- a/lib/zlib_deflate/Makefile
+++ b/lib/zlib_deflate/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# This is a modified version of zlib, which does all memory
# allocation ahead of time.
diff --git a/lib/zlib_deflate/deflate_syms.c b/lib/zlib_deflate/deflate_syms.c
index ccfe25f3920f..72fe4b73be53 100644
--- a/lib/zlib_deflate/deflate_syms.c
+++ b/lib/zlib_deflate/deflate_syms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/lib/zlib_deflate/deflate_syms.c
*
diff --git a/lib/zlib_inflate/Makefile b/lib/zlib_inflate/Makefile
index 49f8ce5774d2..27327d3e9f54 100644
--- a/lib/zlib_inflate/Makefile
+++ b/lib/zlib_inflate/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# This is a modified version of zlib, which does all memory
# allocation ahead of time.
diff --git a/lib/zlib_inflate/inflate_syms.c b/lib/zlib_inflate/inflate_syms.c
index 67329fe9907e..9720114c0672 100644
--- a/lib/zlib_inflate/inflate_syms.c
+++ b/lib/zlib_inflate/inflate_syms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/lib/zlib_inflate/inflate_syms.c
*
diff --git a/lib/zstd/Makefile b/lib/zstd/Makefile
index 7920cbbfeae9..f5d778e7e5c7 100644
--- a/lib/zstd/Makefile
+++ b/lib/zstd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ZSTD_COMPRESS) += zstd_compress.o
obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd_decompress.o