arch/frv/include/asm/futex.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_FUTEX_H
   3 #define _ASM_FUTEX_H
   4
   5 #ifdef __KERNEL__
   6
   7 #include <linux/futex.h>
   8 #include <asm/errno.h>
   9 #include <linux/uaccess.h>
  10
  11 extern int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
  12                 u32 __user *uaddr);
  13
  14 static inline int
  15 futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
  16                               u32 oldval, u32 newval)
  17 {
  18         return -ENOSYS;
  19 }
  20
  21 #endif
  22 #endif