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Diffstat (limited to 'arch/s390/include/asm/futex.h')
-rw-r--r--arch/s390/include/asm/futex.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h
index bf15767b729f..002e0e6a9b2b 100644
--- a/arch/s390/include/asm/futex.h
+++ b/arch/s390/include/asm/futex.h
@@ -43,7 +43,7 @@ static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
break;
case FUTEX_OP_ANDN:
__futex_atomic_op("lr %2,%1\nnr %2,%5\n",
- ret, oldval, newval, uaddr, oparg);
+ ret, oldval, newval, uaddr, ~oparg);
break;
case FUTEX_OP_XOR:
__futex_atomic_op("lr %2,%1\nxr %2,%5\n",