71 #define __range_ok(addr, size) ({					\  argument
81 		: "1" (addr), "r" ((int)(size)), 			\
107 #define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0))  argument
109 static inline int access_ok(int type, const void *addr, unsigned long size)  in access_ok()  argument
113 	return ((val >= memory_start) && ((val + size) < memory_end));  in access_ok()
219 #define __get_user_nocheck(x, ptr, size)				\  argument
224 	__get_user_size(__gu_val, (ptr), (size), __gu_err);		\
229 #define __get_user_check(x, ptr, size)					\  argument
235 	if (access_ok(VERIFY_READ, __gu_addr, size))			\
236 		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
243 #define __get_user_size(x, ptr, size, retval)				\  argument
247 	switch (size) {							\
300 #define __put_user_nocheck(x, ptr, size)				\  argument
304 	__put_user_size((x), (ptr), (size), __pu_err);			\
309 #define __put_user_check(x, ptr, size)					\  argument
314 	if (access_ok(VERIFY_WRITE, __pu_addr, size))			\
315 		__put_user_size((x), __pu_addr, (size), __pu_err);	\
374 #define __put_user_size(x, ptr, size, retval)				\  argument
378 	switch (size) {							\
429 #define __copy_user(to, from, size)					\  argument
480 		: "=&r" (__dst), "=&r" (__src), "=&r" (size),		\
482 		: "0" (to), "1" (from), "2" (size), "3" (size / 4)	\
486 #define __copy_user_zeroing(to, from, size)				\  argument
543 		: "=&r" (__dst), "=&r" (__src), "=&r" (size),		\
545 		: "0" (to), "1" (from), "2" (size), "3" (size / 4)	\