linux-kernel - Re: [PATCH 2/3] mm: memcontrol: implement lruvec stat functions on top of each other

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Message-ID: <20171107091844.qiz5lvmdykbinwqx@esperanza>
Date:   Tue, 7 Nov 2017 12:18:44 +0300
From:   Vladimir Davydov <vdavydov.dev@...il.com>
To:     Johannes Weiner <hannes@...xchg.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
        kernel-team@...com
Subject: Re: [PATCH 2/3] mm: memcontrol: implement lruvec stat functions on
 top of each other

On Fri, Nov 03, 2017 at 11:33:35AM -0400, Johannes Weiner wrote:
> The implementation of the lruvec stat functions and their variants for
> accounting through a page, or accounting from a preemptible context,
> are mostly identical and needlessly repetitive.
> 
> Implement the lruvec_page functions by looking up the page's lruvec
> and then using the lruvec function.
> 
> Implement the functions for preemptible contexts by disabling
> preemption before calling the atomic context functions.
> 
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>
> ---
>  include/linux/memcontrol.h | 44 ++++++++++++++++++++++----------------------
>  1 file changed, 22 insertions(+), 22 deletions(-)

Acked-by: Vladimir Davydov <vdavydov.dev@...il.com>