NH_DEV_HASHBITS    23 net/ipv4/nexthop.c #define NH_DEV_HASHSIZE (1U << NH_DEV_HASHBITS)
NH_DEV_HASHBITS    44 net/ipv4/nexthop.c 		(val >> NH_DEV_HASHBITS) ^
NH_DEV_HASHBITS    45 net/ipv4/nexthop.c 		(val >> (NH_DEV_HASHBITS * 2))) & mask;