1 files changed, 2 insertions, 3 deletions

diff --git a/arch/ia64/include/asm/futex.h b/arch/ia64/include/asm/futex.h
index d2bf1fd5e44f..76acbcd5c060 100644
--- a/arch/ia64/include/asm/futex.h
+++ b/arch/ia64/include/asm/futex.h
@@ -106,16 +106,15 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
                 return -EFAULT;
 
         {
-                register unsigned long r8 __asm ("r8");
+                register unsigned long r8 __asm ("r8") = 0;
                 unsigned long prev;
                 __asm__ __volatile__(
                         "       mf;;                                    \n"
-                        "       mov %0=r0                               \n"
                         "       mov ar.ccv=%4;;                         \n"
                         "[1:]   cmpxchg4.acq %1=[%2],%3,ar.ccv          \n"
                         "       .xdata4 \"__ex_table\", 1b-., 2f-.      \n"
                         "[2:]"
-                        : "=r" (r8), "=r" (prev)
+                        : "+r" (r8), "=&r" (prev)
                         : "r" (uaddr), "r" (newval),
                           "rO" ((long) (unsigned) oldval)
                         : "memory");