RT_HASH_LOCK_SZ 228 net/ipv4/route.c # define rt_hash_lock_addr(slot) &rt_hash_locks[(slot) & (RT_HASH_LOCK_SZ - 1)] RT_HASH_LOCK_SZ 234 net/ipv4/route.c rt_hash_locks = kmalloc(sizeof(spinlock_t) * RT_HASH_LOCK_SZ, RT_HASH_LOCK_SZ 239 net/ipv4/route.c for (i = 0; i < RT_HASH_LOCK_SZ; i++)