ipv4_is_loopback  304 include/linux/lockd/lockd.h 	return ipv4_is_loopback(sin->sin_addr.s_addr);
ipv4_is_loopback  316 include/linux/lockd/lockd.h 		return ipv4_is_loopback(sin6->sin6_addr.s6_addr32[3]);