71 #define __range_ok(addr, size) ({					\  argument
81 		: "1" (addr), "r" ((int)(size)), 			\
106 #define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0))  argument
108 static inline int access_ok(int type, const void *addr, unsigned long size)  in access_ok()  argument
112 	return ((val >= memory_start) && ((val + size) < memory_end));  in access_ok()
215 #define __get_user_nocheck(x, ptr, size)				\  argument
220 	__get_user_size(__gu_val, (ptr), (size), __gu_err);		\
225 #define __get_user_check(x, ptr, size)					\  argument
231 	if (access_ok(VERIFY_READ, __gu_addr, size))			\
232 		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
239 #define __get_user_size(x, ptr, size, retval)				\  argument
243 	switch (size) {							\
295 #define __put_user_nocheck(x, ptr, size)				\  argument
299 	__put_user_size((x), (ptr), (size), __pu_err);			\
304 #define __put_user_check(x, ptr, size)					\  argument
309 	if (access_ok(VERIFY_WRITE, __pu_addr, size))			\
310 		__put_user_size((x), __pu_addr, (size), __pu_err);	\
369 #define __put_user_size(x, ptr, size, retval)				\  argument
373 	switch (size) {							\
424 #define __copy_user(to, from, size)					\  argument
475 		: "=&r" (__dst), "=&r" (__src), "=&r" (size),		\
477 		: "0" (to), "1" (from), "2" (size), "3" (size / 4)	\
481 #define __copy_user_zeroing(to, from, size)				\  argument
538 		: "=&r" (__dst), "=&r" (__src), "=&r" (size),		\
540 		: "0" (to), "1" (from), "2" (size), "3" (size / 4)	\