[PATCH] block: Simplify the allocation of slab caches

From: Kunwu Chan
Date: Wed Jan 31 2024 - 04:44:09 EST


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

Signed-off-by: Kunwu Chan <chentao@xxxxxxxxxx>
---
block/blk-core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index f28859b4a3ef..6898d2e6e3c4 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1224,8 +1224,7 @@ 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);

--
2.39.2