18 	unsigned long flags, prev;  in __cmpxchg_local_generic()  local
28 	case 1: prev = *(u8 *)ptr;  in __cmpxchg_local_generic()
29 		if (prev == old)  in __cmpxchg_local_generic()
32 	case 2: prev = *(u16 *)ptr;  in __cmpxchg_local_generic()
33 		if (prev == old)  in __cmpxchg_local_generic()
36 	case 4: prev = *(u32 *)ptr;  in __cmpxchg_local_generic()
37 		if (prev == old)  in __cmpxchg_local_generic()
40 	case 8: prev = *(u64 *)ptr;  in __cmpxchg_local_generic()
41 		if (prev == old)  in __cmpxchg_local_generic()
48 	return prev;  in __cmpxchg_local_generic()
57 	u64 prev;  in __cmpxchg64_local_generic()  local
61 	prev = *(u64 *)ptr;  in __cmpxchg64_local_generic()
62 	if (prev == old)  in __cmpxchg64_local_generic()
65 	return prev;  in __cmpxchg64_local_generic()