linux-kernel - [PATCH] mbcache: Simplify the allocation of slab caches

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Message-Id: <20240201093426.207932-1-chentao@kylinos.cn>
Date: Thu,  1 Feb 2024 17:34:26 +0800
From: Kunwu Chan <chentao@...inos.cn>
To: viro@...iv.linux.org.uk,
	brauner@...nel.org,
	jack@...e.cz
Cc: linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Kunwu Chan <chentao@...inos.cn>
Subject: [PATCH] mbcache: 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: Kunwu Chan <chentao@...inos.cn>
---
 fs/mbcache.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/mbcache.c b/fs/mbcache.c
index 82aa7a35db26..fe2624e17253 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -426,9 +426,8 @@ EXPORT_SYMBOL(mb_cache_destroy);
 
 static int __init mbcache_init(void)
 {
-	mb_entry_cache = kmem_cache_create("mbcache",
-				sizeof(struct mb_cache_entry), 0,
-				SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL);
+	mb_entry_cache = KMEM_CACHE(mb_cache_entry,
+					 SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD);
 	if (!mb_entry_cache)
 		return -ENOMEM;
 	return 0;
-- 
2.39.2