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Diffstat (limited to 'arch/s390/include/asm/futex.h')
-rw-r--r--arch/s390/include/asm/futex.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index 51bcaa0fdeef..fda46bd38c99 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 */