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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-05-11 18:08:10 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-05-11 18:08:10 +0200 |
| commit | 94cc2fde365fb4484080ea6675bb1e0c933f8002 (patch) | |
| tree | a249c6f6b12ff2dbe39d78bfb050e9c28619bee9 /tools/include/linux | |
| parent | 900aa8ad21587e909603f471b6cd81fd5338ec45 (diff) | |
| parent | 8eb008c80841e3410ef2c043093478ea36bb5ff1 (diff) | |
| download | cachepc-linux-94cc2fde365fb4484080ea6675bb1e0c933f8002.tar.gz cachepc-linux-94cc2fde365fb4484080ea6675bb1e0c933f8002.zip | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
drm-misc-next is still based on v4.16-rc7, and was getting a bit stale.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'tools/include/linux')
| -rw-r--r-- | tools/include/linux/bitmap.h | 2 | ||||
| -rw-r--r-- | tools/include/linux/compiler.h | 20 | ||||
| -rw-r--r-- | tools/include/linux/coresight-pmu.h | 13 | ||||
| -rw-r--r-- | tools/include/linux/spinlock.h | 1 |
4 files changed, 18 insertions, 18 deletions
diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h index ca160270fdfa..63440cc8d618 100644 --- a/tools/include/linux/bitmap.h +++ b/tools/include/linux/bitmap.h @@ -98,7 +98,7 @@ static inline int test_and_set_bit(int nr, unsigned long *addr) /** * bitmap_alloc - Allocate bitmap - * @nr: Bit to set + * @nbits: Number of bits */ static inline unsigned long *bitmap_alloc(int nbits) { diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index 04e32f965ad7..1827c2f973f9 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -151,11 +151,21 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s * required ordering. */ -#define READ_ONCE(x) \ - ({ union { typeof(x) __val; char __c[1]; } __u; __read_once_size(&(x), __u.__c, sizeof(x)); __u.__val; }) - -#define WRITE_ONCE(x, val) \ - ({ union { typeof(x) __val; char __c[1]; } __u = { .__val = (val) }; __write_once_size(&(x), __u.__c, sizeof(x)); __u.__val; }) +#define READ_ONCE(x) \ +({ \ + union { typeof(x) __val; char __c[1]; } __u = \ + { .__c = { 0 } }; \ + __read_once_size(&(x), __u.__c, sizeof(x)); \ + __u.__val; \ +}) + +#define WRITE_ONCE(x, val) \ +({ \ + union { typeof(x) __val; char __c[1]; } __u = \ + { .__val = (val) }; \ + __write_once_size(&(x), __u.__c, sizeof(x)); \ + __u.__val; \ +}) #ifndef __fallthrough diff --git a/tools/include/linux/coresight-pmu.h b/tools/include/linux/coresight-pmu.h index edfeaba95429..a1a959ba24ff 100644 --- a/tools/include/linux/coresight-pmu.h +++ b/tools/include/linux/coresight-pmu.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright(C) 2015 Linaro Limited. All rights reserved. * Author: Mathieu Poirier <mathieu.poirier@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. - * - * 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 <http://www.gnu.org/licenses/>. */ #ifndef _LINUX_CORESIGHT_PMU_H diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h index 4ed569fcb139..b21b586b9854 100644 --- a/tools/include/linux/spinlock.h +++ b/tools/include/linux/spinlock.h @@ -7,6 +7,7 @@ #define spinlock_t pthread_mutex_t #define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER; +#define __SPIN_LOCK_UNLOCKED(x) (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER #define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x) #define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x) |