61 				   unsigned int new_);
62 extern u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new_);
63 extern u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new_);
67 __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)  in __cmpxchg()  argument
71 	case 8: return __cmpxchg_u64((u64 *)ptr, old, new_);  in __cmpxchg()
74 				     (unsigned int)old, (unsigned int)new_);  in __cmpxchg()
75 	case 1: return __cmpxchg_u8((u8 *)ptr, old & 0xff, new_ & 0xff);  in __cmpxchg()
93 				      unsigned long new_, int size)  in __cmpxchg_local()  argument
97 	case 8:	return __cmpxchg_u64((u64 *)ptr, old, new_);  in __cmpxchg_local()
99 	case 4:	return __cmpxchg_u32(ptr, old, new_);  in __cmpxchg_local()
101 		return __cmpxchg_local_generic(ptr, old, new_, size);  in __cmpxchg_local()