1 files changed, 3 insertions, 2 deletions

diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h
index 1802775568b9..ffedf14f89f6 100644
--- a/include/asm-s390/futex.h
+++ b/include/asm-s390/futex.h
@@ -98,9 +98,10 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 
         if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
                 return -EFAULT;
-        asm volatile("   cs   %1,%4,0(%5)\n"
+        asm volatile("   sacf 256\n"
+                     "   cs   %1,%4,0(%5)\n"
                      "0: lr   %0,%1\n"
-                     "1:\n"
+                     "1: sacf 0\n"
 #ifndef __s390x__
                      ".section __ex_table,\"a\"\n"
                      "   .align 4\n"