linux-kernel - Re: [PATCH] mm/slub: helper macro __ATTR

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Message-ID: <5192817a-ed77-50c9-7bca-86d85b4b91dd@suse.cz>
Date:   Mon, 7 Mar 2022 18:11:00 +0100
From:   Vlastimil Babka <vbabka@...e.cz>
To:     David Rientjes <rientjes@...gle.com>,
        Lianjie Zhang <zhanglianjie@...ontech.com>
Cc:     Christoph Lameter <cl@...ux.com>,
        Pekka Enberg <penberg@...nel.org>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/slub: helper macro __ATTR_XX to make code more clear

On 3/6/22 23:11, David Rientjes wrote:
> On Sun, 6 Mar 2022, Lianjie Zhang wrote:
> 
>> Signed-off-by: Lianjie Zhang <zhanglianjie@...ontech.com>
> 
> And VERIFY_OCTAL_PERMISSIONS() can help validate any future change.
> 
> Acked-by: David Rientjes <rientjes@...gle.com>

Ok, adding with adjusted subject and non-empty message:

    mm/slub: use helper macro __ATTR_XX_MODE for SLAB_ATTR(_RO)
    
    This allows more concise code, and VERIFY_OCTAL_PERMISSIONS() can help
    validate any future change.