mempool_free_slab 469 block/blk-core.c mempool_free_slab, request_cachep, q->node); mempool_free_slab 41 include/linux/mempool.h void mempool_free_slab(void *element, void *pool_data); mempool_free_slab 45 include/linux/mempool.h return mempool_create(min_nr, mempool_alloc_slab, mempool_free_slab,