diff options
Diffstat (limited to 'include/linux/spinlock_up.h')
| -rw-r--r-- | include/linux/spinlock_up.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index 0d9848de677d..0ac9112c1bbe 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -26,25 +26,12 @@ #ifdef CONFIG_DEBUG_SPINLOCK #define arch_spin_is_locked(x) ((x)->slock == 0) -static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) -{ - smp_cond_load_acquire(&lock->slock, VAL); -} - static inline void arch_spin_lock(arch_spinlock_t *lock) { lock->slock = 0; barrier(); } -static inline void -arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) -{ - local_irq_save(flags); - lock->slock = 0; - barrier(); -} - static inline int arch_spin_trylock(arch_spinlock_t *lock) { char oldval = lock->slock; @@ -73,7 +60,6 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) #else /* DEBUG_SPINLOCK */ #define arch_spin_is_locked(lock) ((void)(lock), 0) -#define arch_spin_unlock_wait(lock) do { barrier(); (void)(lock); } while (0) /* for sched/core.c and kernel_lock.c: */ # define arch_spin_lock(lock) do { barrier(); (void)(lock); } while (0) # define arch_spin_lock_flags(lock, flags) do { barrier(); (void)(lock); } while (0) @@ -83,7 +69,4 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) #define arch_spin_is_contended(lock) (((void)(lock), 0)) -#define arch_read_can_lock(lock) (((void)(lock), 1)) -#define arch_write_can_lock(lock) (((void)(lock), 1)) - #endif /* __LINUX_SPINLOCK_UP_H */ |