12 	u32 old32, new32, load32, mask;  in __xchg_small()  local
39 	load32 = *ptr32;  in __xchg_small()
42 		old32 = load32;  in __xchg_small()
43 		new32 = (load32 & ~mask) | (val << shift);  in __xchg_small()
44 		load32 = cmpxchg(ptr32, old32, new32);  in __xchg_small()
45 	} while (load32 != old32);  in __xchg_small()
47 	return (load32 & mask) >> shift;  in __xchg_small()
53 	u32 mask, old32, new32, load32, load;  in __cmpxchg_small()  local
81 	load32 = *ptr32;  in __cmpxchg_small()
88 		load = (load32 & mask) >> shift;  in __cmpxchg_small()
98 		old32 = (load32 & ~mask) | (old << shift);  in __cmpxchg_small()
99 		new32 = (load32 & ~mask) | (new << shift);  in __cmpxchg_small()
100 		load32 = cmpxchg(ptr32, old32, new32);  in __cmpxchg_small()
101 		if (load32 == old32)  in __cmpxchg_small()