diff options
Diffstat (limited to 'arch/arm/include/asm/atomic.h')
| -rw-r--r-- | arch/arm/include/asm/atomic.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index da1c77d39327..3b3ae49fa561 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -134,21 +134,6 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) return oldval; } -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) -{ - unsigned long tmp, tmp2; - - __asm__ __volatile__("@ atomic_clear_mask\n" -"1: ldrex %0, [%3]\n" -" bic %0, %0, %4\n" -" strex %1, %0, [%3]\n" -" teq %1, #0\n" -" bne 1b" - : "=&r" (tmp), "=&r" (tmp2), "+Qo" (*addr) - : "r" (addr), "Ir" (mask) - : "cc"); -} - #else /* ARM_ARCH_6 */ #ifdef CONFIG_SMP @@ -197,15 +182,6 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) return ret; } -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) -{ - unsigned long flags; - - raw_local_irq_save(flags); - *addr &= ~mask; - raw_local_irq_restore(flags); -} - #endif /* __LINUX_ARM_ARCH__ */ #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) |