}
#ifdef CONFIG_SMP
-#define smp_mb__before_clear_bit() membar("#StoreLoad | #LoadLoad")
-#define smp_mb__after_clear_bit() membar("#StoreLoad | #StoreStore")
+#define smp_mb__before_clear_bit() membar_storeload_loadload()
+#define smp_mb__after_clear_bit() membar_storeload_storestore()
#else
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
*/
#define fls(x) generic_fls(x)
+#define fls64(x) generic_fls64(x)
#ifdef __KERNEL__