linux-kernel - Re: [PATCH 1/3] mm, vmscan: cleanup lru size claculations

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Message-ID: <033b01d27073$70e0db20$52a29160$@alibaba-inc.com>
Date:   Tue, 17 Jan 2017 11:40:25 +0800
From:   "Hillf Danton" <hillf.zj@...baba-inc.com>
To:     "'Michal Hocko'" <mhocko@...nel.org>,
        "'Johannes Weiner'" <hannes@...xchg.org>
Cc:     "'Minchan Kim'" <minchan@...nel.org>,
        "'Mel Gorman'" <mgorman@...e.de>, <linux-mm@...ck.org>,
        "'LKML'" <linux-kernel@...r.kernel.org>,
        "'Michal Hocko'" <mhocko@...e.com>
Subject: Re: [PATCH 1/3] mm, vmscan: cleanup lru size claculations

On Tuesday, January 17, 2017 3:33 AM Michal Hocko wrote: 
> 
> From: Michal Hocko <mhocko@...e.com>
> 
> lruvec_lru_size returns the full size of the LRU list while we sometimes
> need a value reduced only to eligible zones (e.g. for lowmem requests).
> inactive_list_is_low is one such user. Later patches will add more of
> them. Add a new parameter to lruvec_lru_size and allow it filter out
> zones which are not eligible for the given context.
> 
> Acked-by: Johannes Weiner <hannes@...xchg.org>
> Signed-off-by: Michal Hocko <mhocko@...e.com>
> ---
Acked-by: Hillf Danton <hillf.zj@...baba-inc.com>