Lines Matching refs:to
19 * It is not enough to just have access_ok check for a real RAM address.
31 * address of an instruction that is allowed to fault, and the second is
33 * modified, so it is entirely up to the continuation code to figure out
34 * what to do.
38 * we don't even have to jump over them. Further, they do not intrude
85 * we do not write to any memory gcc knows about, so there are no
130 #define copy_from_user(to, from, n) (memcpy(to, from, n), 0)
131 #define copy_to_user(to, from, n) (memcpy(to, from, n), 0)
133 #define __copy_from_user(to, from, n) copy_from_user(to, from, n)
134 #define __copy_to_user(to, from, n) copy_to_user(to, from, n)
138 #define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n)) return retval; })
140 #define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n)) return retval; })
173 __clear_user(void *to, unsigned long n)
175 memset(to, 0, n);
179 #define clear_user(to,n) __clear_user(to,n)