cmpxchg-irq.h (7a9787e1eba95a166265e6a260cf30af04ef0a99) cmpxchg-irq.h (e839ca528718e68cad32a307dc9aabf01ef3eb05)
1#ifndef __ASM_SH_CMPXCHG_IRQ_H
2#define __ASM_SH_CMPXCHG_IRQ_H
3
1#ifndef __ASM_SH_CMPXCHG_IRQ_H
2#define __ASM_SH_CMPXCHG_IRQ_H
3
4#include <linux/irqflags.h>
5
4static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
5{
6 unsigned long flags, retval;
7
8 local_irq_save(flags);
9 retval = *m;
10 *m = val;
11 local_irq_restore(flags);

--- 29 unchanged lines hidden --- 		6static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
7{
8 unsigned long flags, retval;
9
10 local_irq_save(flags);
11 retval = *m;
12 *m = val;
13 local_irq_restore(flags);

--- 29 unchanged lines hidden ---