linux-kernel - Re: [PATCH 1/3] mm, page_alloc: Split buffered

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Message-ID: <c24ac47f-2abb-1e46-d828-da4e26a6c9dc@suse.cz>
Date:   Fri, 13 Jan 2017 14:27:08 +0100
From:   Vlastimil Babka <vbabka@...e.cz>
To:     Mel Gorman <mgorman@...hsingularity.net>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linux Kernel <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>,
        Hillf Danton <hillf.zj@...baba-inc.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>
Subject: Re: [PATCH 1/3] mm, page_alloc: Split buffered_rmqueue

On 01/12/2017 06:21 PM, Mel Gorman wrote:
>
>> > Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
>> > Acked-by: Hillf Danton <hillf.zj@...baba-inc.com>
>> > ---
>> >  mm/page_alloc.c | 126 ++++++++++++++++++++++++++++++++++----------------------
>> >  1 file changed, 77 insertions(+), 49 deletions(-)
>> >
>> > diff --git a/mm/page_alloc.c b/mm/page_alloc.c
>> > index 2c6d5f64feca..d8798583eaf8 100644
>> > --- a/mm/page_alloc.c
>> > +++ b/mm/page_alloc.c
>> > @@ -2610,68 +2610,96 @@ static inline void zone_statistics(struct zone *preferred_zone, struct zone *z,
>> >  #endif
>> >  }
>> >
>> > +/* Remote page from the per-cpu list, caller must protect the list */
>>
>>     ^ Remove
>>
>> > +static struct page *__rmqueue_pcplist(struct zone *zone, unsigned int order,
>> > +			gfp_t gfp_flags, int migratetype, bool cold,
>>
>> order and gfp_flags seem unused here
>>
>
> This on top?

Yeah, thanks!