1016 static int do_path_lookup(int dfd, const char *name,  in do_path_lookup()  argument
1033 	} else if (dfd == AT_FDCWD) {  in do_path_lookup()
1041 		file = fget_light(dfd, &fput_needed);  in do_path_lookup()
1129 int path_lookup_open(int dfd, const char *name, unsigned int lookup_flags,  in path_lookup_open()  argument
1140 	err = do_path_lookup(dfd, name, lookup_flags|LOOKUP_OPEN, nd);  in path_lookup_open()
1279 int user_path_at(int dfd, const char __user *name, unsigned flags,  in user_path_at()  argument
1289 		err = do_path_lookup(dfd, tmp, flags, &nd);  in user_path_at()
1297 static int user_path_parent(int dfd, const char __user *path,  in user_path_parent()  argument
1306 	error = do_path_lookup(dfd, s, LOOKUP_PARENT, nd);  in user_path_parent()
1630 struct file *do_filp_open(int dfd, const char *pathname,  in do_filp_open()  argument
1657 		error = path_lookup_open(dfd, pathname, lookup_flags(flag),  in do_filp_open()
1667 	error = do_path_lookup(dfd, pathname, LOOKUP_PARENT, &nd);  in do_filp_open()
1965 SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, int, mode,  in SYSCALL_DEFINE4()  argument
1976 	error = user_path_parent(dfd, filename, &nd, &tmp);  in SYSCALL_DEFINE4()
2047 SYSCALL_DEFINE3(mkdirat, int, dfd, const char __user *, pathname, int, mode)  in SYSCALL_DEFINE3()  argument
2054 	error = user_path_parent(dfd, pathname, &nd, &tmp);  in SYSCALL_DEFINE3()
2149 static long do_rmdir(int dfd, const char __user *pathname)  in do_rmdir()  argument
2156 	error = user_path_parent(dfd, pathname, &nd, &name);  in do_rmdir()
2240 static long do_unlinkat(int dfd, const char __user *pathname)  in do_unlinkat()  argument
2248 	error = user_path_parent(dfd, pathname, &nd, &name);  in do_unlinkat()
2294 SYSCALL_DEFINE3(unlinkat, int, dfd, const char __user *, pathname, int, flag)  in SYSCALL_DEFINE3()  argument
2300 		return do_rmdir(dfd, pathname);  in SYSCALL_DEFINE3()
2302 	return do_unlinkat(dfd, pathname);  in SYSCALL_DEFINE3()