diff options
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/atomic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h index 75b80271972..5f827509e92 100644 --- a/include/asm-arm/atomic.h +++ b/include/asm-arm/atomic.h @@ -87,6 +87,7 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) do { __asm__ __volatile__("@ atomic_cmpxchg\n" "ldrex %1, [%2]\n" + "mov %0, #0\n" "teq %1, %3\n" "strexeq %0, %4, [%2]\n" : "=&r" (res), "=&r" (oldval) |