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Subject: Re: [PATCH v4 1/3] mm: slab/slub: Add check_slab_flags function to
 check for valid flags
To:     Nicolas Boichat <drinkcat@chromium.org>,
        Will Deacon <will.deacon@arm.com>
Cc:     Robin Murphy <robin.murphy@arm.com>,
        Joerg Roedel <joro@8bytes.org>,
        Christoph Lameter <cl@linux.com>,
        Pekka Enberg <penberg@kernel.org>,
        David Rientjes <rientjes@google.com>,
        Joonsoo Kim <iamjoonsoo.kim@lge.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Michal Hocko <mhocko@suse.com>,
        Mel Gorman <mgorman@techsingularity.net>,
        Levin Alexander <Alexander.Levin@microsoft.com>,
        Huaisheng Ye <yehs1@lenovo.com>,
        Mike Rapoport <rppt@linux.vnet.ibm.com>,
        linux-arm-kernel@lists.infradead.org,
        iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, Yong Wu <yong.wu@mediatek.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Tomasz Figa <tfiga@google.com>, yingjoe.chen@mediatek.com,
        hch@infradead.org, Matthew Wilcox <willy@infradead.org>
References: <20181205054828.183476-1-drinkcat@chromium.org>
 <20181205054828.183476-2-drinkcat@chromium.org>
From:   Vlastimil Babka <vbabka@suse.cz>
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Message-ID: <6dc0181c-406d-bd13-f36b-98496f488979@suse.cz>
Date:   Wed, 5 Dec 2018 14:34:20 +0100
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On 12/5/18 6:48 AM, Nicolas Boichat wrote:
> Remove duplicated code between slab and slub, and will make it
> easier to make the test more complicated in the next commits.
> 
> Fixes: ad67f5a6545f ("arm64: replace ZONE_DMA with ZONE_DMA32")

Well, not really. Patch 3 does that and yeah this will be a prerequisity
for a clean stable backport, but we don't tag all prerequisities like
this, I think?

> Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>

Acked-by: Vlastimil Babka <vbabka@suse.cz>