19 	unsigned int prev, prev_mask, tmp, bitoff, off;		\
33 	: "=&r" (prev), "=&r" (tmp), "+m" (*(u32*)p)		\
37 	return prev >> bitoff;					\
44 	unsigned int prev, prev_mask, tmp, bitoff, off;		\
66 	: "=&r" (prev), "=&r" (tmp), "+m" (*(u32*)p)		\
70 	return prev >> bitoff;					\
88 	unsigned long prev;  in __xchg_u32_local()  local
94 	: "=&r" (prev), "+m" (*(volatile unsigned int *)p)  in __xchg_u32_local()
98 	return prev;  in __xchg_u32_local()
104 	unsigned long prev;  in __xchg_u32_relaxed()  local
110 	: "=&r" (prev), "+m" (*p)  in __xchg_u32_relaxed()
114 	return prev;  in __xchg_u32_relaxed()
121 	unsigned long prev;  in __xchg_u64_local()  local
127 	: "=&r" (prev), "+m" (*(volatile unsigned long *)p)  in __xchg_u64_local()
131 	return prev;  in __xchg_u64_local()
137 	unsigned long prev;  in __xchg_u64_relaxed()  local
143 	: "=&r" (prev), "+m" (*p)  in __xchg_u64_relaxed()
147 	return prev;  in __xchg_u64_relaxed()
218 	unsigned int prev;  in __cmpxchg_u32()  local
230 	: "=&r" (prev), "+m" (*p)  in __cmpxchg_u32()
234 	return prev;  in __cmpxchg_u32()
241 	unsigned int prev;  in __cmpxchg_u32_local()  local
251 	: "=&r" (prev), "+m" (*p)  in __cmpxchg_u32_local()
255 	return prev;  in __cmpxchg_u32_local()
261 	unsigned long prev;  in __cmpxchg_u32_relaxed()  local
270 	: "=&r" (prev), "+m" (*p)  in __cmpxchg_u32_relaxed()
274 	return prev;  in __cmpxchg_u32_relaxed()
288 	unsigned long prev;  in __cmpxchg_u32_acquire()  local
299 	: "=&r" (prev), "+m" (*p)  in __cmpxchg_u32_acquire()
303 	return prev;  in __cmpxchg_u32_acquire()
310 	unsigned long prev;  in __cmpxchg_u64()  local
322 	: "=&r" (prev), "+m" (*p)  in __cmpxchg_u64()
326 	return prev;  in __cmpxchg_u64()
333 	unsigned long prev;  in __cmpxchg_u64_local()  local
343 	: "=&r" (prev), "+m" (*p)  in __cmpxchg_u64_local()
347 	return prev;  in __cmpxchg_u64_local()
353 	unsigned long prev;  in __cmpxchg_u64_relaxed()  local
362 	: "=&r" (prev), "+m" (*p)  in __cmpxchg_u64_relaxed()
366 	return prev;  in __cmpxchg_u64_relaxed()
372 	unsigned long prev;  in __cmpxchg_u64_acquire()  local
383 	: "=&r" (prev), "+m" (*p)  in __cmpxchg_u64_acquire()
387 	return prev;  in __cmpxchg_u64_acquire()