linux-kernel - Re: [PATCH v2 01/10] mm, compaction: reorder fields in struct compact

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Message-ID: <20170214163307.GB2450@cmpxchg.org>
Date:   Tue, 14 Feb 2017 11:33:07 -0500
From:   Johannes Weiner <hannes@...xchg.org>
To:     Vlastimil Babka <vbabka@...e.cz>
Cc:     linux-mm@...ck.org, Joonsoo Kim <iamjoonsoo.kim@....com>,
        David Rientjes <rientjes@...gle.com>,
        Mel Gorman <mgorman@...hsingularity.net>,
        linux-kernel@...r.kernel.org, kernel-team@...com
Subject: Re: [PATCH v2 01/10] mm, compaction: reorder fields in struct
 compact_control

On Fri, Feb 10, 2017 at 06:23:34PM +0100, Vlastimil Babka wrote:
> While currently there are (mostly by accident) no holes in struct
> compact_control (on x86_64), but we are going to add more bool flags, so place
> them all together to the end of the structure. While at it, just order all
> fields from largest to smallest.
> 
> Signed-off-by: Vlastimil Babka <vbabka@...e.cz>

Acked-by: Johannes Weiner <hannes@...xchg.org>