| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef _ASM_FUTEX_H | |
| #define _ASM_FUTEX_H | |
| #ifdef __KERNEL__ | |
| #include <linux/futex.h> | |
| #include <asm/errno.h> | |
| #include <linux/uaccess.h> | |
| extern int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, | |
| u32 __user *uaddr); | |
| static inline int | |
| futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, | |
| u32 oldval, u32 newval) | |
| { | |
| return -ENOSYS; | |
| } | |
| #endif | |
| #endif |