14 asmlinkage unsigned long __raw_xchg_1_asm(volatile void *ptr, unsigned long value);
15 asmlinkage unsigned long __raw_xchg_2_asm(volatile void *ptr, unsigned long value);
16 asmlinkage unsigned long __raw_xchg_4_asm(volatile void *ptr, unsigned long value);
17 asmlinkage unsigned long __raw_cmpxchg_1_asm(volatile void *ptr,
19 asmlinkage unsigned long __raw_cmpxchg_2_asm(volatile void *ptr,
21 asmlinkage unsigned long __raw_cmpxchg_4_asm(volatile void *ptr,
24 static inline unsigned long __xchg(unsigned long x, volatile void *ptr,  in __xchg()  argument
31 		tmp = __raw_xchg_1_asm(ptr, x);  in __xchg()
34 		tmp = __raw_xchg_2_asm(ptr, x);  in __xchg()
37 		tmp = __raw_xchg_4_asm(ptr, x);  in __xchg()
49 static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,  in __cmpxchg()  argument
56 		tmp = __raw_cmpxchg_1_asm(ptr, new, old);  in __cmpxchg()
59 		tmp = __raw_cmpxchg_2_asm(ptr, new, old);  in __cmpxchg()
62 		tmp = __raw_cmpxchg_4_asm(ptr, new, old);  in __cmpxchg()
68 #define cmpxchg(ptr, o, n) \  argument
69 	((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \
70 		(unsigned long)(n), sizeof(*(ptr))))
82 static inline unsigned long __xchg(unsigned long x, volatile void *ptr,  in __xchg()  argument
95 			 : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory");  in __xchg()
101 			 : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory");  in __xchg()
107 			 : "=&d" (tmp) : "d" (x), "m" (*__xg(ptr)) : "memory");  in __xchg()
120 #define cmpxchg_local(ptr, o, n)				  	       \  argument
121 	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
122 			(unsigned long)(n), sizeof(*(ptr))))
123 #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))  argument
125 #define cmpxchg(ptr, o, n)	cmpxchg_local((ptr), (o), (n))  argument
126 #define cmpxchg64(ptr, o, n)	cmpxchg64_local((ptr), (o), (n))  argument
130 #define xchg(ptr, x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))  argument
131 #define tas(ptr) ((void)xchg((ptr), 1))  argument