diff options
| author |   Levin, Alexander (Sasha Levin) <alexander.levin@verizon.com> | 2017-05-31 00:38:09 +0000 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-06-05 09:28:14 +0200 |
| commit | e58e871becec2d3b04ed91c0c16fe8deac9c9dfa (patch) | |
| tree | 0d5423db3f5db43609e25a19008b7c4451c0ce1a /tools/include/linux/spinlock.h | |
| parent | tools/lib/lockdep: Hide liblockdep output from test results (diff) | |
| download | linux-dev-e58e871becec2d3b04ed91c0c16fe8deac9c9dfa.tar.xz linux-dev-e58e871becec2d3b04ed91c0c16fe8deac9c9dfa.zip | |
tools/lib/lockdep: Remove private kernel headers
Move to using tools/include/ instead.
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: acme@redhat.com
Link: http://lkml.kernel.org/r/20170531003747.10557-2-alexander.levin@verizon.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/include/linux/spinlock.h')
| -rw-r--r-- | tools/include/linux/spinlock.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h index 58397dcb19d6..417cda4f793f 100644 --- a/tools/include/linux/spinlock.h +++ b/tools/include/linux/spinlock.h @@ -1,5 +1,31 @@ +#ifndef __LINUX_SPINLOCK_H_ +#define __LINUX_SPINLOCK_H_ + +#include <pthread.h> +#include <stdbool.h> + #define spinlock_t pthread_mutex_t #define DEFINE_SPINLOCK(x) pthread_mutex_t x = 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) + +#define arch_spinlock_t pthread_mutex_t +#define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER + +static inline void arch_spin_lock(arch_spinlock_t *mutex) +{ + pthread_mutex_lock(mutex); +} + +static inline void arch_spin_unlock(arch_spinlock_t *mutex) +{ + pthread_mutex_unlock(mutex); +} + +static inline bool arch_spin_is_locked(arch_spinlock_t *mutex) +{ + return true; +} + +#endif |