Cross Reference: /illumos-gate/usr/src/uts/common/io/multidata.c

Lines Matching defs:slab
117  * Default number of packet descriptors per descriptor slab.  Making
118  * this too small will trigger more descriptor slab allocation; making
329 	pdesc_slab_t *slab;
356 	slab = Q2PDSLAB(mmd->mmd_pd_slab_q.ql_next);
357 	while (slab != Q2PDSLAB(&(mmd->mmd_pd_slab_q))) {
358 		pdesc_slab_t *slab_next = Q2PDSLAB(slab->pds_next);
360 		remque(&(slab->pds_next));
361 		slab->pds_next = NULL;
362 		slab->pds_prev = NULL;
363 		slab->pds_mmd = NULL;
364 		slab->pds_used = 0;
365 		kmem_cache_free(pd_slab_cache, slab);
369 		slab = slab_next;
727 	pdesc_slab_t *slab, *slab_last;
739 	 * Is slab list empty or the last-added slab is full?  If so,
740 	 * allocate new slab for the descriptor; otherwise, use the
741 	 * last-added slab instead.
746 		slab = kmem_cache_alloc(pd_slab_cache, kmflags);
747 		if (slab == NULL) {
753 		slab->pds_mmd = mmd;
755 		ASSERT(slab->pds_used == 0);
756 		ASSERT(slab->pds_next == NULL && slab->pds_prev == NULL);
758 		/* insert slab at end of list */
759 		insque(&(slab->pds_next), mmd->mmd_pd_slab_q.ql_prev);
762 		slab = slab_last;
764 	ASSERT(slab->pds_used < slab->pds_sz);
765 	pd = &(slab->pds_free_desc[slab->pds_used++]);
769 	pd->pd_slab = slab;
789  * Packet descriptor slab kmem cache constructor routine.
795 	pdesc_slab_t *slab;
799 	ASSERT(cnt > 0);	/* slab size can't be zero */
801 	slab = (pdesc_slab_t *)buf;
802 	slab->pds_next = NULL;
803 	slab->pds_prev = NULL;
804 	slab->pds_mmd = NULL;
805 	slab->pds_used = 0;
806 	slab->pds_sz = cnt;
809 		pdesc_t *pd = &(slab->pds_free_desc[i]);
816  * Packet descriptor slab kmem cache destructor routine.
822 	pdesc_slab_t *slab;
824 	slab = (pdesc_slab_t *)buf;
825 	ASSERT(slab->pds_next == NULL);
826 	ASSERT(slab->pds_prev == NULL);
827 	ASSERT(slab->pds_mmd == NULL);
828 	ASSERT(slab->pds_used == 0);
829 	ASSERT(slab->pds_sz > 0);