Lines Matching refs:n
15 __generic_copy_to_user(void __user *to, const void *from, unsigned long n) in __generic_copy_to_user() argument
18 if (access_ok(VERIFY_WRITE, to, n)) in __generic_copy_to_user()
19 __copy_user(to,from,n); in __generic_copy_to_user()
20 return n; in __generic_copy_to_user()
24 __generic_copy_from_user(void *to, const void __user *from, unsigned long n) in __generic_copy_from_user() argument
27 if (access_ok(VERIFY_READ, from, n)) in __generic_copy_from_user()
28 __copy_user_zeroing(to,from,n); in __generic_copy_from_user()
30 memset(to, 0, n); in __generic_copy_from_user()
31 return n; in __generic_copy_from_user()
224 clear_user(void __user *to, unsigned long n) in clear_user() argument
226 if (access_ok(VERIFY_WRITE, to, n)) in clear_user()
227 __do_clear_user(to, n); in clear_user()
228 return n; in clear_user()
232 __clear_user(void __user *to, unsigned long n) in __clear_user() argument
234 __do_clear_user(to, n); in __clear_user()
235 return n; in __clear_user()
246 long strnlen_user(const char __user *s, long n) in strnlen_user() argument
293 : "0" (n), "1" (s), "r" (n & 3), "r" (mask), "r"(0x01010101) in strnlen_user()
315 long strnlen_user(const char __user *s, long n) in strnlen_user() argument
369 : "0" (n), "1" (s), "r" (n & 3), "r" (mask), "r"(0x01010101) in strnlen_user()