bitmap_l1_t
bitmap_l1_t *bm1;
bitmap_l1_t *bm1;
bm1 = kmem_intr_zalloc(sizeof(bitmap_l1_t), KM_NOSLEEP);
kmem_intr_free(bm1, sizeof(bitmap_l1_t));
bitmap_l1_t *bm1;
bitmap_l1_t *bm1p = PORTMAP_L1_GET(bm1);
kmem_intr_free(bm1p, sizeof(bitmap_l1_t));