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@kylinos.cn>
Link: https://lore.kernel.org/r/20240201093426.207932-1-chentao@kylinos.cn
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/fs/mbcache.c b/fs/mbcache.c
index 82aa7a35db26b3f45950f2ec0f0fb6b04036f811..fe2624e1725339e91345355d121903a3d612800b 100644 (file)
--- 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;