kernel/tools/lib/lockdep/uinclude/linux/spinlock.h

   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