16 	u32 old32, new32, load32, mask;  in __xchg_small()  local
43 	load32 = *ptr32;  in __xchg_small()
46 		old32 = load32;  in __xchg_small()
47 		new32 = (load32 & ~mask) | (val << shift);  in __xchg_small()
48 		load32 = cmpxchg(ptr32, old32, new32);  in __xchg_small()
49 	} while (load32 != old32);  in __xchg_small()
51 	return (load32 & mask) >> shift;  in __xchg_small()
57 	u32 mask, old32, new32, load32;  in __cmpxchg_small()  local
86 	load32 = *ptr32;  in __cmpxchg_small()
93 		load = (load32 & mask) >> shift;  in __cmpxchg_small()
103 		old32 = (load32 & ~mask) | (old << shift);  in __cmpxchg_small()
104 		new32 = (load32 & ~mask) | (new << shift);  in __cmpxchg_small()
105 		load32 = cmpxchg(ptr32, old32, new32);  in __cmpxchg_small()
106 		if (load32 == old32)  in __cmpxchg_small()