20 long strncpy_from_user(char *dst, const char __user *src, long count)  in strncpy_from_user()  argument
26 	BUG_ON(count < 0);  in strncpy_from_user()
39 	if ((unsigned long) count > max) {  in strncpy_from_user()
40 		memset(dst + max, 0, count - max);  in strncpy_from_user()
41 		count = max;  in strncpy_from_user()
45 	for (; count > 0; count--, p++, src++) {  in strncpy_from_user()
57 	if (count > 0)  in strncpy_from_user()
58 		memset(p, 0, count); /* clear remainder of buffer [security] */  in strncpy_from_user()
72 long strnlen_user(const char __user *src, long count)  in strnlen_user()  argument
78 	BUG_ON(count < 0);  in strnlen_user()
88 	for (p = src; count > 0; count--, p++) {  in strnlen_user()