linux-kernel - Re: [PATCH 1/3] mm, pcp: Share common code between memory hotplug and percpu sysctl handler

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Message-ID: <20191018115700.GE4065@codeblueprint.co.uk>
Date:   Fri, 18 Oct 2019 12:57:00 +0100
From:   Matt Fleming <matt@...eblueprint.co.uk>
To:     Mel Gorman <mgorman@...hsingularity.net>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>, Linux-MM <linux-mm@...ck.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] mm, pcp: Share common code between memory hotplug
 and percpu sysctl handler

On Fri, 18 Oct, at 11:56:04AM, Mel Gorman wrote:
> Both the percpu_pagelist_fraction sysctl handler and memory hotplug
> have a common requirement of updating the pcpu page allocation batch
> and high values. Split the relevant helper to share common code.
> 
> No functional change.
> 
> Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
> ---
>  mm/page_alloc.c | 23 ++++++++++++-----------
>  1 file changed, 12 insertions(+), 11 deletions(-)
 
Tested-by: Matt Fleming <matt@...eblueprint.co.uk>