From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, zhongjiang@huawei.com
Subject: Re: [patch 14/15] mm/vmstat.c: walk the zone in pageblock_nr_pages steps
Date: Fri, 1 Dec 2017 16:44:33 +0900 [thread overview]
Message-ID: <20171201074432.GA21404@js1304-P5Q-DELUXE> (raw)
In-Reply-To: <5a20831b.ULuDgReaEYdaW2tL%akpm@linux-foundation.org>
On Thu, Nov 30, 2017 at 02:15:55PM -0800, akpm@linux-foundation.org wrote:
> From: zhong jiang <zhongjiang@huawei.com>
> Subject: mm/vmstat.c: walk the zone in pageblock_nr_pages steps
>
> when walking the zone, we can happens to the holes. we should not
> align MAX_ORDER_NR_PAGES, so it can skip the normal memory.
Even if this change is applied, we could skip the normal memory in
some corner cases.
However, pagetypeinfo_showblockcount_print() that is highly related to
this function also jumps to the next pageblock when it found invalid
pfn so this patch make the code more consistent.
Therefore,
Acked-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Thanks.
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prev parent reply other threads:[~2017-12-01 7:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-30 22:15 akpm
2017-12-01 7:44 ` Joonsoo Kim [this message]
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