diff options
Diffstat (limited to 'arch/s390/include/asm/spinlock.h')
| -rw-r--r-- | arch/s390/include/asm/spinlock.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index f7838ecd83c6..217ee5210c32 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/arch/s390/include/asm/spinlock.h | |||
| @@ -98,13 +98,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp) | |||
| 98 | : "cc", "memory"); | 98 | : "cc", "memory"); |
| 99 | } | 99 | } |
| 100 | 100 | ||
| 101 | static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) | ||
| 102 | { | ||
| 103 | while (arch_spin_is_locked(lock)) | ||
| 104 | arch_spin_relax(lock); | ||
| 105 | smp_acquire__after_ctrl_dep(); | ||
| 106 | } | ||
| 107 | |||
| 108 | /* | 101 | /* |
| 109 | * Read-write spinlocks, allowing multiple readers | 102 | * Read-write spinlocks, allowing multiple readers |
| 110 | * but only one writer. | 103 | * but only one writer. |