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buffer: Use KMEM_CACHE instead of kmem_cache_create()

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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/20240116091137.92375-1-chentao@kylinos.cn
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Kunwu Chan 2024-01-16 17:11:37 +08:00 committed by Christian Brauner
parent 6b6ec4ca4e
commit de8a3207ae
1 changed files with 2 additions and 6 deletions
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8
fs/buffer.c
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@ -3121,12 +3121,8 @@ void __init buffer_init(void)
unsigned long nrpages;
int ret;
bh_cachep = kmem_cache_create("buffer_head",
sizeof(struct buffer_head), 0,
(SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
SLAB_MEM_SPREAD),
NULL);
bh_cachep = KMEM_CACHE(buffer_head,
SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD);
/*
* Limit the bh occupancy to 10% of ZONE_NORMAL
*/