arch/x86/include/asm/qspinlock.h

   1 #ifndef _ASM_X86_QSPINLOCK_H
   2 #define _ASM_X86_QSPINLOCK_H
   3
   4 #include <asm-generic/qspinlock_types.h>
   5
   6 #define queued_spin_unlock queued_spin_unlock
   7 /**
   8  * queued_spin_unlock - release a queued spinlock
   9  * @lock : Pointer to queued spinlock structure
  10  *
  11  * A smp_store_release() on the least-significant byte.
  12  */
  13 static inline void queued_spin_unlock(struct qspinlock *lock)
  14 {
  15         smp_store_release((u8 *)lock, 0);
  16 }
  17
  18 #include <asm-generic/qspinlock.h>
  19
  20 #endif /* _ASM_X86_QSPINLOCK_H */