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Date:   Fri, 10 Nov 2017 10:02:47 -0600 (CST)
From:   Christopher Lameter <>
To:     Miles Chen <>
cc:     Pekka Enberg <>,
        David Rientjes <>,
        Joonsoo Kim <>,
        Andrew Morton <>,,,,
Subject: Re: [PATCH] slub: Fix sysfs duplicate filename creation when

On Fri, 10 Nov 2017, Miles Chen wrote:

> By checking disable_higher_order_debug & (slub_debug &
> SLAB_NEVER_MERGE), we can detect if a cache is unmergeable but become
> mergeable because the disable_higher_order_debug=1 logic. Those kind of
> caches should be keep unmergeable.

Acked-by: Christoph Lameter <>

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