20 	unsigned long tmp = 0;  in __xchg()  local
30 			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");  in __xchg()
36 			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");  in __xchg()
42 			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");  in __xchg()
50 			: "=&r" (tmp) : "r" (x), "r" (ptr)  in __xchg()
64 	return (tmp);  in __xchg()
74 	unsigned long tmp = 0;  in __xchg_local()  local
83 			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");  in __xchg_local()
89 			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");  in __xchg_local()
95 			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");  in __xchg_local()
103 	return (tmp);  in __xchg_local()