diff options
Diffstat (limited to 'include/asm-sh/atomic-irq.h')
-rw-r--r-- | include/asm-sh/atomic-irq.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/include/asm-sh/atomic-irq.h b/include/asm-sh/atomic-irq.h deleted file mode 100644 index 74f7943cff6..00000000000 --- a/include/asm-sh/atomic-irq.h +++ /dev/null @@ -1,71 +0,0 @@ -#ifndef __ASM_SH_ATOMIC_IRQ_H -#define __ASM_SH_ATOMIC_IRQ_H - -/* - * To get proper branch prediction for the main line, we must branch - * forward to code at the end of this object's .text section, then - * branch back to restart the operation. - */ -static inline void atomic_add(int i, atomic_t *v) -{ - unsigned long flags; - - local_irq_save(flags); - *(long *)v += i; - local_irq_restore(flags); -} - -static inline void atomic_sub(int i, atomic_t *v) -{ - unsigned long flags; - - local_irq_save(flags); - *(long *)v -= i; - local_irq_restore(flags); -} - -static inline int atomic_add_return(int i, atomic_t *v) -{ - unsigned long temp, flags; - - local_irq_save(flags); - temp = *(long *)v; - temp += i; - *(long *)v = temp; - local_irq_restore(flags); - - return temp; -} - -static inline int atomic_sub_return(int i, atomic_t *v) -{ - unsigned long temp, flags; - - local_irq_save(flags); - temp = *(long *)v; - temp -= i; - *(long *)v = temp; - local_irq_restore(flags); - - return temp; -} - -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - unsigned long flags; - - local_irq_save(flags); - *(long *)v &= ~mask; - local_irq_restore(flags); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - unsigned long flags; - - local_irq_save(flags); - *(long *)v |= mask; - local_irq_restore(flags); -} - -#endif /* __ASM_SH_ATOMIC_IRQ_H */ |