19 static inline unsigned int __xchg(unsigned int x, volatile void *ptr, int size)  in __xchg()  argument
29 		tmp = *((unsigned char *) ptr);  in __xchg()
30 		*((unsigned char *) ptr) = (unsigned char) x;  in __xchg()
34 		tmp = *((unsigned short *) ptr);  in __xchg()
35 		*((unsigned short *) ptr) = x;  in __xchg()
39 		tmp = *((unsigned int *) ptr);  in __xchg()
40 		*((unsigned int *) ptr) = x;  in __xchg()
47 #define xchg(ptr, x) \  argument
48 	((__typeof__(*(ptr)))__xchg((unsigned int)(x), (void *) (ptr), \
49 				    sizeof(*(ptr))))
50 #define tas(ptr)    xchg((ptr), 1)  argument
59 #define cmpxchg_local(ptr, o, n)					\  argument
60 	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr),		\
63 						     sizeof(*(ptr))))
64 #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))  argument