1#ifndef __ASM_SH_FUTEX_IRQ_H
 2#define __ASM_SH_FUTEX_IRQ_H
 3
 4static inline int atomic_futex_op_cmpxchg_inatomic(u32 *uval,
 5						   u32 __user *uaddr,
 6						   u32 oldval, u32 newval)
 7{
 8	unsigned long flags;
 9	int ret;
10	u32 prev = 0;
11
12	local_irq_save(flags);
13
14	ret = get_user(prev, uaddr);
15	if (!ret && oldval == prev)
16		ret = put_user(newval, uaddr);
17
18	local_irq_restore(flags);
19
20	*uval = prev;
21	return ret;
22}
23
24#endif /* __ASM_SH_FUTEX_IRQ_H */