143 #define __put_user(x, ptr) \  argument
145 	__typeof__(*(ptr)) __x = (x);				\
147         __chk_user_ptr(ptr);                                    \
148 	switch (sizeof (*(ptr))) {				\
153 		__pu_err = __put_user_fn(sizeof (*(ptr)),	\
154 					 ptr, &__x);		\
163 #define put_user(x, ptr)					\  argument
166 	access_ok(VERIFY_WRITE, ptr, sizeof(*ptr)) ?		\
167 		__put_user(x, ptr) :				\
171 static inline int __put_user_fn(size_t size, void __user *ptr, void *x)  in __put_user_fn()  argument
173 	size = __copy_to_user(ptr, x, size);  in __put_user_fn()
179 #define __get_user(x, ptr)					\  argument
182 	__chk_user_ptr(ptr);					\
183 	switch (sizeof(*(ptr))) {				\
186 		__gu_err = __get_user_fn(sizeof (*(ptr)),	\
187 					 ptr, &__x);		\
188 		(x) = *(__force __typeof__(*(ptr)) *) &__x;	\
193 		__gu_err = __get_user_fn(sizeof (*(ptr)),	\
194 					 ptr, &__x);		\
195 		(x) = *(__force __typeof__(*(ptr)) *) &__x;	\
200 		__gu_err = __get_user_fn(sizeof (*(ptr)),	\
201 					 ptr, &__x);		\
202 		(x) = *(__force __typeof__(*(ptr)) *) &__x;	\
207 		__gu_err = __get_user_fn(sizeof (*(ptr)),	\
208 					 ptr, &__x);		\
209 		(x) = *(__force __typeof__(*(ptr)) *) &__x;	\
219 #define get_user(x, ptr)					\  argument
222 	access_ok(VERIFY_READ, ptr, sizeof(*ptr)) ?		\
223 		__get_user(x, ptr) :				\
227 static inline int __get_user_fn(size_t size, const void __user *ptr, void *x)  in __get_user_fn()  argument
229 	size = __copy_from_user(x, ptr, size);  in __get_user_fn()