418 #define __try_cmpxchg_user_asm(itype, ltype, _ptr, _pold, _new, label)	({ \  argument
420 	__typeof__(_ptr) _old = (__typeof__(_ptr))(_pold);		\
421 	__typeof__(*(_ptr)) __old = *_old;				\
422 	__typeof__(*(_ptr)) __new = (_new);				\
427 		       [ptr] "+m" (*_ptr),				\
437 #define __try_cmpxchg64_user_asm(_ptr, _pold, _new, label)	({	\  argument
439 	__typeof__(_ptr) _old = (__typeof__(_ptr))(_pold);		\
440 	__typeof__(*(_ptr)) __old = *_old;				\
441 	__typeof__(*(_ptr)) __new = (_new);				\
447 		       [ptr] "+m" (*_ptr)				\
457 #define __try_cmpxchg_user_asm(itype, ltype, _ptr, _pold, _new, label)	({ \  argument
460 	__typeof__(_ptr) _old = (__typeof__(_ptr))(_pold);		\
461 	__typeof__(*(_ptr)) __old = *_old;				\
462 	__typeof__(*(_ptr)) __new = (_new);				\
471 		       [ptr] "+m" (*_ptr),				\
489 #define __try_cmpxchg64_user_asm(_ptr, _pold, _new, label)	({	\  argument
491 	__typeof__(_ptr) _old = (__typeof__(_ptr))(_pold);		\
492 	__typeof__(*(_ptr)) __old = *_old;				\
493 	__typeof__(*(_ptr)) __new = (_new);				\
502 		       [ptr] "+m" (*_ptr)				\
609 #define __try_cmpxchg64_user_asm(_ptr, _oldp, _nval, _label)		\  argument
610 	__try_cmpxchg_user_asm("q", "r", (_ptr), (_oldp), (_nval), _label)
618 #define unsafe_try_cmpxchg_user(_ptr, _oldp, _nval, _label) ({			\  argument
620 	__chk_user_ptr(_ptr);							\
621 	switch (sizeof(*(_ptr))) {						\
623 					       (__force u8 *)(_ptr), (_oldp),	\
627 					       (__force u16 *)(_ptr), (_oldp),	\
631 					       (__force u32 *)(_ptr), (_oldp),	\
634 	case 8:	__ret = __try_cmpxchg64_user_asm((__force u64 *)(_ptr), (_oldp),\
642 #define __try_cmpxchg_user(_ptr, _oldp, _nval, _label)	({		\  argument
645 	__ret = !unsafe_try_cmpxchg_user(_ptr, _oldp, _nval, _label);	\