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

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Message-ID: <3384a81a-e6c9-6f2e-e66e-c9b9a9433c0f@huawei.com>
Date: Mon, 26 Feb 2024 10:12:46 +0800
From: Zhihao Cheng <chengzhihao1@...wei.com>
To: <chengming.zhou@...ux.dev>, <richard@....at>
CC: <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>, Chengming Zhou <zhouchengming@...edance.com>
Subject: Re: [PATCH] ubifs: remove SLAB_MEM_SPREAD flag usage

在 2024/2/24 21:52, 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/ubifs/super.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 

Reviewed-by: Zhihao Cheng <chengzhihao1@...wei.com>
> diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
> index f780729eec06..8ae7648021a8 100644
> --- a/fs/ubifs/super.c
> +++ b/fs/ubifs/super.c
> @@ -2433,8 +2433,8 @@ static int __init ubifs_init(void)
>   
>   	ubifs_inode_slab = kmem_cache_create("ubifs_inode_slab",
>   				sizeof(struct ubifs_inode), 0,
> -				SLAB_MEM_SPREAD | SLAB_RECLAIM_ACCOUNT |
> -				SLAB_ACCOUNT, &inode_slab_ctor);
> +				SLAB_RECLAIM_ACCOUNT | SLAB_ACCOUNT,
> +				&inode_slab_ctor);
>   	if (!ubifs_inode_slab)
>   		return -ENOMEM;
>   
>