24 __xchg(unsigned long x, __volatile__ void *ptr, int size)  in __xchg()  argument
28 	case 8: return __xchg64(x, (unsigned long *) ptr);  in __xchg()
30 	case 4: return __xchg32((int) x, (int *) ptr);  in __xchg()
31 	case 1: return __xchg8((char) x, (char *) ptr);  in __xchg()
46 #define xchg(ptr, x) \  argument
47 	((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
55 extern unsigned long __cmpxchg_u64(volatile unsigned long *ptr,
60 __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)  in __cmpxchg()  argument
64 	case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_);  in __cmpxchg()
66 	case 4: return __cmpxchg_u32((unsigned int *)ptr,  in __cmpxchg()
73 #define cmpxchg(ptr, o, n)						 \  argument
75 	__typeof__(*(ptr)) _o_ = (o);					 \
76 	__typeof__(*(ptr)) _n_ = (n);					 \
77 	(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_,	 \
78 				    (unsigned long)_n_, sizeof(*(ptr))); \
83 static inline unsigned long __cmpxchg_local(volatile void *ptr,  in __cmpxchg_local()  argument
89 	case 8:	return __cmpxchg_u64((unsigned long *)ptr, old, new_);  in __cmpxchg_local()
91 	case 4:	return __cmpxchg_u32(ptr, old, new_);  in __cmpxchg_local()
93 		return __cmpxchg_local_generic(ptr, old, new_, size);  in __cmpxchg_local()
101 #define cmpxchg_local(ptr, o, n)					\  argument
102 	((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o),	\
103 			(unsigned long)(n), sizeof(*(ptr))))
105 #define cmpxchg64_local(ptr, o, n)					\  argument
107 	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
108 	cmpxchg_local((ptr), (o), (n));					\
111 #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))  argument