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Message-ID: <57A328BB.2040700@huawei.com>
Date: Thu, 4 Aug 2016 19:36:27 +0800
From: Xishi Qiu <qiuxishi@huawei.com>
MIME-Version: 1.0
Subject: Re: [PATCH 1/3] mm: fix set pageblock migratetype in deferred struct
 page init
References: <57A325CA.9050707@huawei.com> <57A3260F.4050709@huawei.com>
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To: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H.
 Peter Anvin" <hpa@zytor.com>, Vlastimil Babka <vbabka@suse.cz>, Mel Gorman <mgorman@techsingularity.net>, Andrew Morton <akpm@linux-foundation.org>, Michal Hocko <mhocko@suse.com>, David Rientjes <rientjes@google.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Taku Izumi <izumi.taku@jp.fujitsu.com>, "'Kirill A . Shutemov'" <kirill.shutemov@linux.intel.com>, Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Linux MM <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>

On 2016/8/4 19:25, Xishi Qiu wrote:

> MAX_ORDER_NR_PAGES is usually 4M, and a pageblock is usually 2M, so we only
> set one pageblock's migratetype in deferred_free_range() if pfn is aligned
> to MAX_ORDER_NR_PAGES.
> 
> Also we missed to free the last block in deferred_init_memmap().
> 
> Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>

Sorry for the typo, this patch is 3/3, and 1/3 is this one
"[PATCH 1/3] mem-hotplug: introduce movablenode option"

However they are all independent.

Thanks,
Xishi Qiu

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