71 	unsigned int old32, new32, load32;  in xchg16()  local
74 	load32 = *ptr;  in xchg16()
77 		old32 = load32;  in xchg16()
78 		new32 = (load32 & (~mask)) | val << bit_shift;  in xchg16()
79 		load32 = __cmpxchg_u32(ptr, old32, new32);  in xchg16()
80 	} while (load32 != old32);  in xchg16()
82 	return (load32 & mask) >> bit_shift;  in xchg16()
133 	unsigned int load32 = *ptr;  in __cmpxchg_u8()  local
136 		new32 = (load32 & ~mask) | (new << bit_shift);  in __cmpxchg_u8()
137 		old32 = (load32 & ~mask) | (old << bit_shift);  in __cmpxchg_u8()
138 		load32 = __cmpxchg_u32(ptr, old32, new32);  in __cmpxchg_u8()
139 		if (load32 == old32)  in __cmpxchg_u8()
141 		load = (load32 & mask) >> bit_shift;  in __cmpxchg_u8()