diff options
Diffstat (limited to 'tools/lib/lockdep/uinclude/linux/spinlock.h')
-rw-r--r-- | tools/lib/lockdep/uinclude/linux/spinlock.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/lib/lockdep/uinclude/linux/spinlock.h b/tools/lib/lockdep/uinclude/linux/spinlock.h new file mode 100644 index 000000000000..68c1aa2bcba5 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/spinlock.h | |||
@@ -0,0 +1,25 @@ | |||
1 | #ifndef _LIBLOCKDEP_SPINLOCK_H_ | ||
2 | #define _LIBLOCKDEP_SPINLOCK_H_ | ||
3 | |||
4 | #include <pthread.h> | ||
5 | #include <stdbool.h> | ||
6 | |||
7 | #define arch_spinlock_t pthread_mutex_t | ||
8 | #define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER | ||
9 | |||
10 | static inline void arch_spin_lock(arch_spinlock_t *mutex) | ||
11 | { | ||
12 | pthread_mutex_lock(mutex); | ||
13 | } | ||
14 | |||
15 | static inline void arch_spin_unlock(arch_spinlock_t *mutex) | ||
16 | { | ||
17 | pthread_mutex_unlock(mutex); | ||
18 | } | ||
19 | |||
20 | static inline bool arch_spin_is_locked(arch_spinlock_t *mutex) | ||
21 | { | ||
22 | return true; | ||
23 | } | ||
24 | |||
25 | #endif | ||