linux-kernel - Re: [PATCH] jffs2: remove SLAB_MEM

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Message-ID: <dac3e4b6-2915-7d77-f5d4-4ba8d510d952@huawei.com>
Date: Mon, 26 Feb 2024 10:13:13 +0800
From: Zhihao Cheng <chengzhihao1@...wei.com>
To: <chengming.zhou@...ux.dev>, <dwmw2@...radead.org>, <richard@....at>,
	<jack@...e.cz>, <chuck.lever@...cle.com>, <dave.kleikamp@...cle.com>,
	<amir73il@...il.com>
CC: <zhouchengming@...edance.com>, <linux-mtd@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>, <vbabka@...e.cz>,
	<roman.gushchin@...ux.dev>, <Xiongwei.Song@...driver.com>
Subject: Re: [PATCH] jffs2: remove SLAB_MEM_SPREAD flag usage

在 2024/2/24 21:49, chengming.zhou@...ux.dev 写道:
> From: Chengming Zhou <zhouchengming@...edance.com>
> 
> The SLAB_MEM_SPREAD flag is already a no-op as of 6.8-rc1, remove
> its usage so we can delete it from slab. No functional change.
> 
> Signed-off-by: Chengming Zhou <zhouchengming@...edance.com>
> ---
>   fs/jffs2/super.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Zhihao Cheng <chengzhihao1@...wei.com>
> 
> diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
> index f99591a634b4..aede1be4dc0c 100644
> --- a/fs/jffs2/super.c
> +++ b/fs/jffs2/super.c
> @@ -387,7 +387,7 @@ static int __init init_jffs2_fs(void)
>   	jffs2_inode_cachep = kmem_cache_create("jffs2_i",
>   					     sizeof(struct jffs2_inode_info),
>   					     0, (SLAB_RECLAIM_ACCOUNT|
> -						SLAB_MEM_SPREAD|SLAB_ACCOUNT),
> +						SLAB_ACCOUNT),
>   					     jffs2_i_init_once);
>   	if (!jffs2_inode_cachep) {
>   		pr_err("error: Failed to initialise inode cache\n");
>