Commit 48ff13a6 authored by Kunwu Chan's avatar Kunwu Chan Committed by Jens Axboe
Browse files

block: Simplify the allocation of slab caches 



Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.

Signed-off-by: default avatarKunwu Chan <chentao@kylinos.cn>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20240131094323.146659-1-chentao@kylinos.cn


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent e516c3fc

block/blk-core.c

+1 −2
Original line number Diff line number Diff line
@@ -1232,8 +1232,7 @@ int __init blk_dev_init(void) 
	if (!kblockd_workqueue)

		panic("Failed to create kblockd\n");



	blk_requestq_cachep = kmem_cache_create("request_queue",

			sizeof(struct request_queue), 0, SLAB_PANIC, NULL);

	blk_requestq_cachep = KMEM_CACHE(request_queue, SLAB_PANIC);



	blk_debugfs_root = debugfs_create_dir("block", NULL);