DBLK_MIN_SIZE
size_t lastsize = DBLK_MIN_SIZE;
lastsize += DBLK_MIN_SIZE;
static struct kmem_cache *dblk_cache[DBLK_MAX_CACHE / DBLK_MIN_SIZE];
static struct kmem_cache *dblk_cache[DBLK_MAX_CACHE / DBLK_MIN_SIZE];
size_t lastsize = DBLK_MIN_SIZE;
lastsize += DBLK_MIN_SIZE;