linux-kernel - Re: [RFC 06/26] mm, slub: dissolve new_slab_objects() into ___slab

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210525115958.GP30378@techsingularity.net>
Date:   Tue, 25 May 2021 12:59:58 +0100
From:   Mel Gorman <mgorman@...hsingularity.net>
To:     Vlastimil Babka <vbabka@...e.cz>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Christoph Lameter <cl@...ux.com>,
        David Rientjes <rientjes@...gle.com>,
        Pekka Enberg <penberg@...nel.org>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Jann Horn <jannh@...gle.com>
Subject: Re: [RFC 06/26] mm, slub: dissolve new_slab_objects() into
 ___slab_alloc()

On Tue, May 25, 2021 at 01:39:26AM +0200, Vlastimil Babka wrote:
> The later patches will need more fine grained control over individual actions
> in ___slab_alloc(), the only caller of new_slab_objects(), so dissolve it
> there. This is a preparatory step with no functional change.
> 
> The only minor change is moving WARN_ON_ONCE() for using a constructor together
> with __GFP_ZERO to new_slab() which makes it somewhat less frequent, but still
> able to catch a misuse.
> 
> Signed-off-by: Vlastimil Babka <vbabka@...e.cz>

The goto in the previous patch makes a bit more sense now

Acked-by: Mel Gorman <mgorman@...hsingularity.net>

-- 
Mel Gorman
SUSE Labs