Merge 5.2-rc6 into char-misc-next

We need the char-misc fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

25 files changed, 64 insertions, 126 deletions

diff --git a/lib/bitmap.c b/lib/bitmap.c
index f235434df87b..bbe2589e8497 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * lib/bitmap.c
  * Helper functions for bitmap.h.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 #include <linux/export.h>
 #include <linux/thread_info.h>
diff --git a/lib/clz_ctz.c b/lib/clz_ctz.c
index 2e11e48446ab..0d3a686b5ba2 100644
--- a/lib/clz_ctz.c
+++ b/lib/clz_ctz.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * lib/clz_ctz.c
  *
  * Copyright (C) 2013 Chanho Min <chanho.min@lge.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.
  * The functions in this file aren't called directly, but are required by
  * GCC builtins such as __builtin_ctz, and therefore they can't be removed
  * despite appearing unreferenced in kernel source.
diff --git a/lib/cmdline.c b/lib/cmdline.c
index dc59d6216318..fbb9981a04a4 100644
--- a/lib/cmdline.c
+++ b/lib/cmdline.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/lib/cmdline.c
  * Helper functions generally used for parsing kernel command line
@@ -5,11 +6,7 @@
  *
  * Code and copyrights come from init/main.c and arch/i386/kernel/setup.c.
  *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
- *
  * GNU Indent formatting options for this file: -kr -i8 -npsl -pcs
- *
  */
 
 #include <linux/export.h>
diff --git a/lib/cpu_rmap.c b/lib/cpu_rmap.c
index f610b2a10b3e..075f3788bbe4 100644
--- a/lib/cpu_rmap.c
+++ b/lib/cpu_rmap.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cpu_rmap.c: CPU affinity reverse-map support
  * Copyright 2011 Solarflare Communications Inc.
- *
- * 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, incorporated herein by reference.
  */
 
 #include <linux/cpu_rmap.h>
diff --git a/lib/crc-ccitt.c b/lib/crc-ccitt.c
index d873b34039ff..d1a7d29d2ac9 100644
--- a/lib/crc-ccitt.c
+++ b/lib/crc-ccitt.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *	linux/lib/crc-ccitt.c
- *
- *	This source code is licensed under the GNU General Public License,
- *	Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/crc-itu-t.c b/lib/crc-itu-t.c
index b3219d0abfb4..1974b355c148 100644
--- a/lib/crc-itu-t.c
+++ b/lib/crc-itu-t.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *      crc-itu-t.c
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/crc-t10dif.c b/lib/crc-t10dif.c
index e89ebfdbb0fc..8cc01a603416 100644
--- a/lib/crc-t10dif.c
+++ b/lib/crc-t10dif.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * T10 Data Integrity Field CRC16 calculation
  *
  * Copyright (c) 2007 Oracle Corporation.  All rights reserved.
  * Written by Martin K. Petersen <martin.petersen@oracle.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/crc16.c b/lib/crc16.c
index 8737b084d1f9..5c3a803c01e0 100644
--- a/lib/crc16.c
+++ b/lib/crc16.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *      crc16.c
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/crc4.c b/lib/crc4.c
index 164ed9444cd3..e7e1779c67d9 100644
--- a/lib/crc4.c
+++ b/lib/crc4.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * crc4.c - simple crc-4 calculations.
- *
- * This source code is licensed under the GNU General Public License, Version
- * 2. See the file COPYING for more details.
  */
 
 #include <linux/crc4.h>
diff --git a/lib/crc7.c b/lib/crc7.c
index bf6255e23919..6a848d73e804 100644
--- a/lib/crc7.c
+++ b/lib/crc7.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *      crc7.c
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/decompress_unlz4.c b/lib/decompress_unlz4.c
index 1b0baf3008ea..c0cfcfd486be 100644
--- a/lib/decompress_unlz4.c
+++ b/lib/decompress_unlz4.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Wrapper for decompressing LZ4-compressed kernel, initramfs, and initrd
  *
  * Copyright (C) 2013, LG Electronics, Kyungsik Lee <kyungsik.lee@lge.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.
  */
 
 #ifdef STATIC
diff --git a/lib/genalloc.c b/lib/genalloc.c
index 7e85d1e37a6e..5257f74fccf3 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Basic general purpose allocator for managing special purpose
  * memory, for example, memory that is not managed by the regular
@@ -23,9 +24,6 @@
  * CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG.
  *
  * Copyright 2005 (C) Jes Sorensen <jes@trained-monkey.org>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/slab.h>
@@ -168,20 +166,21 @@ struct gen_pool *gen_pool_create(int min_alloc_order, int nid)
 EXPORT_SYMBOL(gen_pool_create);
 
 /**
- * gen_pool_add_virt - add a new chunk of special memory to the pool
+ * gen_pool_add_owner- add a new chunk of special memory to the pool
  * @pool: pool to add new memory chunk to
  * @virt: virtual starting address of memory chunk to add to pool
  * @phys: physical starting address of memory chunk to add to pool
  * @size: size in bytes of the memory chunk to add to pool
  * @nid: node id of the node the chunk structure and bitmap should be
  *       allocated on, or -1
+ * @owner: private data the publisher would like to recall at alloc time
  *
  * Add a new chunk of special memory to the specified pool.
  *
  * Returns 0 on success or a -ve errno on failure.
  */
-int gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phys,
-		 size_t size, int nid)
+int gen_pool_add_owner(struct gen_pool *pool, unsigned long virt, phys_addr_t phys,
+		 size_t size, int nid, void *owner)
 {
 	struct gen_pool_chunk *chunk;
 	int nbits = size >> pool->min_alloc_order;
@@ -195,6 +194,7 @@ int gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phy
 	chunk->phys_addr = phys;
 	chunk->start_addr = virt;
 	chunk->end_addr = virt + size - 1;
+	chunk->owner = owner;
 	atomic_long_set(&chunk->avail, size);
 
 	spin_lock(&pool->lock);
@@ -203,7 +203,7 @@ int gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phy
 
 	return 0;
 }
-EXPORT_SYMBOL(gen_pool_add_virt);
+EXPORT_SYMBOL(gen_pool_add_owner);
 
 /**
  * gen_pool_virt_to_phys - return the physical address of memory
@@ -260,35 +260,20 @@ void gen_pool_destroy(struct gen_pool *pool)
 EXPORT_SYMBOL(gen_pool_destroy);
 
 /**
- * gen_pool_alloc - allocate special memory from the pool
- * @pool: pool to allocate from
- * @size: number of bytes to allocate from the pool
- *
- * Allocate the requested number of bytes from the specified pool.
- * Uses the pool allocation function (with first-fit algorithm by default).
- * Can not be used in NMI handler on architectures without
- * NMI-safe cmpxchg implementation.
- */
-unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
-{
-	return gen_pool_alloc_algo(pool, size, pool->algo, pool->data);
-}
-EXPORT_SYMBOL(gen_pool_alloc);
-
-/**
- * gen_pool_alloc_algo - allocate special memory from the pool
+ * gen_pool_alloc_algo_owner - allocate special memory from the pool
  * @pool: pool to allocate from
  * @size: number of bytes to allocate from the pool
  * @algo: algorithm passed from caller
  * @data: data passed to algorithm
+ * @owner: optionally retrieve the chunk owner
  *
  * Allocate the requested number of bytes from the specified pool.
  * Uses the pool allocation function (with first-fit algorithm by default).
  * Can not be used in NMI handler on architectures without
  * NMI-safe cmpxchg implementation.
  */
-unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size,
-		genpool_algo_t algo, void *data)
+unsigned long gen_pool_alloc_algo_owner(struct gen_pool *pool, size_t size,
+		genpool_algo_t algo, void *data, void **owner)
 {
 	struct gen_pool_chunk *chunk;
 	unsigned long addr = 0;
@@ -299,6 +284,9 @@ unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size,
 	BUG_ON(in_nmi());
 #endif
 
+	if (owner)
+		*owner = NULL;
+
 	if (size == 0)
 		return 0;
 
@@ -326,12 +314,14 @@ retry:
 		addr = chunk->start_addr + ((unsigned long)start_bit << order);
 		size = nbits << order;
 		atomic_long_sub(size, &chunk->avail);
+		if (owner)
+			*owner = chunk->owner;
 		break;
 	}
 	rcu_read_unlock();
 	return addr;
 }
-EXPORT_SYMBOL(gen_pool_alloc_algo);
+EXPORT_SYMBOL(gen_pool_alloc_algo_owner);
 
 /**
  * gen_pool_dma_alloc - allocate special memory from the pool for DMA usage
@@ -367,12 +357,14 @@ EXPORT_SYMBOL(gen_pool_dma_alloc);
  * @pool: pool to free to
  * @addr: starting address of memory to free back to pool
  * @size: size in bytes of memory to free
+ * @owner: private data stashed at gen_pool_add() time
  *
  * Free previously allocated special memory back to the specified
  * pool.  Can not be used in NMI handler on architectures without
  * NMI-safe cmpxchg implementation.
  */
-void gen_pool_free(struct gen_pool *pool, unsigned long addr, size_t size)
+void gen_pool_free_owner(struct gen_pool *pool, unsigned long addr, size_t size,
+		void **owner)
 {
 	struct gen_pool_chunk *chunk;
 	int order = pool->min_alloc_order;
@@ -382,6 +374,9 @@ void gen_pool_free(struct gen_pool *pool, unsigned long addr, size_t size)
 	BUG_ON(in_nmi());
 #endif
 
+	if (owner)
+		*owner = NULL;
+
 	nbits = (size + (1UL << order) - 1) >> order;
 	rcu_read_lock();
 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {
@@ -392,6 +387,8 @@ void gen_pool_free(struct gen_pool *pool, unsigned long addr, size_t size)
 			BUG_ON(remain);
 			size = nbits << order;
 			atomic_long_add(size, &chunk->avail);
+			if (owner)
+				*owner = chunk->owner;
 			rcu_read_unlock();
 			return;
 		}
@@ -399,7 +396,7 @@ void gen_pool_free(struct gen_pool *pool, unsigned long addr, size_t size)
 	rcu_read_unlock();
 	BUG();
 }
-EXPORT_SYMBOL(gen_pool_free);
+EXPORT_SYMBOL(gen_pool_free_owner);
 
 /**
  * gen_pool_for_each_chunk - call func for every chunk of generic memory pool
diff --git a/lib/hexdump.c b/lib/hexdump.c
index 81b70ed37209..b1d55b669ae2 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * lib/hexdump.c
- *
- * 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. See README and COPYING for
- * more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/iomap_copy.c b/lib/iomap_copy.c
index b8f1d6cbb200..5de7c04e05ef 100644
--- a/lib/iomap_copy.c
+++ b/lib/iomap_copy.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2006 PathScale, Inc.  All Rights Reserved.
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * 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.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include <linux/export.h>
diff --git a/lib/jedec_ddr_data.c b/lib/jedec_ddr_data.c
index 6d2cbf1d567f..d0b312e28d36 100644
--- a/lib/jedec_ddr_data.c
+++ b/lib/jedec_ddr_data.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * DDR addressing details and AC timing parameters from JEDEC specs
  *
  * Copyright (C) 2012 Texas Instruments, Inc.
  *
  * Aneesh V <aneesh@ti.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.
  */
 
 #include <memory/jedec_ddr.h>
diff --git a/lib/klist.c b/lib/klist.c
index f6b547812fe3..332a4fbf18ff 100644
--- a/lib/klist.c
+++ b/lib/klist.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * klist.c - Routines for manipulating klists.
  *
  * Copyright (C) 2005 Patrick Mochel
  *
- * This file is released under the GPL v2.
- *
  * This klist interface provides a couple of structures that wrap around
  * struct list_head to provide explicit list "head" (struct klist) and list
  * "node" (struct klist_node) objects. For struct klist, a spinlock is
diff --git a/lib/parser.c b/lib/parser.c
index dd70e5e6c9e2..f5b3e5d7a7f9 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * lib/parser.c - simple parser for mount, etc. options.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/ctype.h>
diff --git a/lib/raid6/neon.c b/lib/raid6/neon.c
index 7076ef1ba3dd..0a2e76035ea9 100644
--- a/lib/raid6/neon.c
+++ b/lib/raid6/neon.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/lib/raid6/neon.c - RAID6 syndrome calculation using ARM NEON intrinsics
  *
  * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * 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.
  */
 
 #include <linux/raid/pq.h>
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 935ec80f213f..bdb7e4cadf05 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Resizable, Scalable, Concurrent Hash Table
  *
@@ -8,10 +9,6 @@
  * Code partially derived from nft_hash
  * Rewritten with rehash code from br_multicast plus single list
  * pointer as suggested by Josh Triplett
- *
- * 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.
  */
 
 #include <linux/atomic.h>
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 739dc9fe2c55..2882d9ba6607 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2007 Jens Axboe <jens.axboe@oracle.com>
  *
  * Scatterlist handling helpers.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 #include <linux/export.h>
 #include <linux/slab.h>
diff --git a/lib/sg_split.c b/lib/sg_split.c
index b063410c3593..9982c63d1063 100644
--- a/lib/sg_split.c
+++ b/lib/sg_split.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Robert Jarzmik <robert.jarzmik@free.fr>
  *
  * Scatterlist splitting helpers.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/scatterlist.h>
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index 7de2702621dc..e3c593c38eff 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
  * Author: Andrey Ryabinin <a.ryabinin@samsung.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.
- *
  */
 
 #define pr_fmt(fmt) "kasan test: %s " fmt, __func__
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index 084fe5a6ac57..c5a6fef7b45d 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Resizable, Scalable, Concurrent Hash Table
  *
  * Copyright (c) 2014-2015 Thomas Graf <tgraf@suug.ch>
  * Copyright (c) 2008-2014 Patrick McHardy <kaber@trash.net>
- *
- * 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.
  */
 
 /**************************************************************************
diff --git a/lib/test_stackinit.c b/lib/test_stackinit.c
index e97dc54b4fdf..2d7d257a430e 100644
--- a/lib/test_stackinit.c
+++ b/lib/test_stackinit.c
@@ -12,7 +12,7 @@
 
 /* Exfiltration buffer. */
 #define MAX_VAR_SIZE	128
-static char check_buf[MAX_VAR_SIZE];
+static u8 check_buf[MAX_VAR_SIZE];
 
 /* Character array to trigger stack protector in all functions. */
 #define VAR_BUFFER	 32
@@ -106,9 +106,18 @@ static noinline __init int test_ ## name (void)			\
 								\
 	/* Fill clone type with zero for per-field init. */	\
 	memset(&zero, 0x00, sizeof(zero));			\
+	/* Clear entire check buffer for 0xFF overlap test. */	\
+	memset(check_buf, 0x00, sizeof(check_buf));		\
 	/* Fill stack with 0xFF. */				\
 	ignored = leaf_ ##name((unsigned long)&ignored, 1,	\
 				FETCH_ARG_ ## which(zero));	\
+	/* Verify all bytes overwritten with 0xFF. */		\
+	for (sum = 0, i = 0; i < target_size; i++)		\
+		sum += (check_buf[i] != 0xFF);			\
+	if (sum) {						\
+		pr_err(#name ": leaf fill was not 0xFF!?\n");	\
+		return 1;					\
+	}							\
 	/* Clear entire check buffer for later bit tests. */	\
 	memset(check_buf, 0x00, sizeof(check_buf));		\
 	/* Extract stack-defined variable contents. */		\
@@ -126,9 +135,9 @@ static noinline __init int test_ ## name (void)			\
 		return 1;					\
 	}							\
 								\
-	/* Look for any set bits in the check region. */	\
-	for (i = 0; i < sizeof(check_buf); i++)			\
-		sum += (check_buf[i] != 0);			\
+	/* Look for any bytes still 0xFF in check region. */	\
+	for (sum = 0, i = 0; i < target_size; i++)		\
+		sum += (check_buf[i] == 0xFF);			\
 								\
 	if (sum == 0)						\
 		pr_info(#name " ok\n");				\
@@ -162,13 +171,13 @@ static noinline __init int leaf_ ## name(unsigned long sp,	\
 	 * Keep this buffer around to make sure we've got a	\
 	 * stack frame of SOME kind...				\
 	 */							\
-	memset(buf, (char)(sp && 0xff), sizeof(buf));		\
+	memset(buf, (char)(sp & 0xff), sizeof(buf));		\
 	/* Fill variable with 0xFF. */				\
 	if (fill) {						\
 		fill_start = &var;				\
 		fill_size = sizeof(var);			\
 		memset(fill_start,				\
-		       (char)((sp && 0xff) | forced_mask),	\
+		       (char)((sp & 0xff) | forced_mask),	\
 		       fill_size);				\
 	}							\
 								\
diff --git a/lib/ubsan.c b/lib/ubsan.c
index ecc179338094..e7d31735950d 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * UBSAN error reporting functions
  *
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
  * Author: Andrey Ryabinin <ryabinin.a.a@gmail.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.
- *
  */
 
 #include <linux/bitops.h>