IN6_ADDR_HSIZE    148 net/ipv6/addrconf.c #define IN6_ADDR_HSIZE		(1 << IN6_ADDR_HSIZE_SHIFT)
IN6_ADDR_HSIZE     44 net/ipv6/anycast.c #define IN6_ADDR_HSIZE		BIT(IN6_ADDR_HSIZE_SHIFT)