diff options
Diffstat (limited to 'arch/s390/include/asm/futex.h')
| -rw-r--r-- | arch/s390/include/asm/futex.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h index 51bcaa0fdee..fda46bd38c9 100644 --- a/arch/s390/include/asm/futex.h +++ b/arch/s390/include/asm/futex.h @@ -5,7 +5,10 @@ #include <linux/uaccess.h> #include <asm/errno.h> -static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) +int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval); +int __futex_atomic_op_inuser(int op, u32 __user *uaddr, int oparg, int *old); + +static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; @@ -17,7 +20,7 @@ static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) oparg = 1 << oparg; pagefault_disable(); - ret = uaccess.futex_atomic_op(op, uaddr, oparg, &oldval); + ret = __futex_atomic_op_inuser(op, uaddr, oparg, &oldval); pagefault_enable(); if (!ret) { @@ -34,10 +37,4 @@ static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) return ret; } -static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, - u32 oldval, u32 newval) -{ - return uaccess.futex_atomic_cmpxchg(uval, uaddr, oldval, newval); -} - #endif /* _ASM_S390_FUTEX_H */ |