1#ifndef _ASM_FUTEX_H
 2#define _ASM_FUTEX_H
 3
 4#ifdef __KERNEL__
 5
 6#include <linux/futex.h>
 7#include <asm/errno.h>
 8#include <asm/uaccess.h>
 9
10extern int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr);
11
12static inline int
13futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
14			      u32 oldval, u32 newval)
15{
16	return -ENOSYS;
17}
18
19#endif
20#endif