From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Minchan Kim <minchan.kim@gmail.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Ben Gamari <bgamari.foss@gmail.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Nick Piggin <npiggin@kernel.dk>, Mel Gorman <mel@csn.ul.ie>,
Wu Fengguang <fengguang.wu@intel.com>
Subject: Re: [PATCH v3 3/3] Prevent activation of page in madvise_dontneed
Date: Tue, 30 Nov 2010 10:08:03 +0900 (JST) [thread overview]
Message-ID: <20101130100827.82E6.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <a0f2905bb64ce33909d7dd74146bfea826fec21a.1291043274.git.minchan.kim@gmail.com>
> Now zap_pte_range alwayas activates pages which are pte_young &&
> !VM_SequentialReadHint(vma). But in case of calling MADV_DONTNEED,
> it's unnecessary since the page wouldn't use any more.
>
> Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
> Acked-by: Rik van Riel <riel@redhat.com>
> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: Nick Piggin <npiggin@kernel.dk>
> Cc: Mel Gorman <mel@csn.ul.ie>
> Cc: Wu Fengguang <fengguang.wu@intel.com>
Looks good to me.
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
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next prev parent reply other threads:[~2010-11-30 1:08 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-29 15:23 [PATCH v3 0/3] f/madivse(DONTNEED) support Minchan Kim
2010-11-29 15:23 ` [PATCH v3 1/3] deactivate invalidated pages Minchan Kim
2010-11-30 1:01 ` KOSAKI Motohiro
2010-11-30 5:22 ` Johannes Weiner
2010-11-30 6:18 ` Minchan Kim
2010-11-29 15:23 ` [PATCH 2/3] Reclaim invalidated page ASAP Minchan Kim
2010-11-29 16:57 ` Mel Gorman
2010-11-29 22:41 ` Minchan Kim
2010-11-30 9:16 ` Mel Gorman
2010-11-30 14:04 ` Minchan Kim
2010-11-30 11:20 ` Johannes Weiner
2010-11-30 14:03 ` Minchan Kim
2010-11-30 1:10 ` KOSAKI Motohiro
2010-11-30 9:18 ` Mel Gorman
2010-11-30 14:01 ` Minchan Kim
2010-11-30 14:11 ` Ben Gamari
2010-11-29 15:23 ` [PATCH v3 3/3] Prevent activation of page in madvise_dontneed Minchan Kim
2010-11-30 1:08 ` KOSAKI Motohiro [this message]
2010-11-30 11:35 ` Johannes Weiner
2010-12-01 0:50 ` Minchan Kim
2010-11-30 18:34 ` Hugh Dickins
2010-12-01 0:49 ` Minchan Kim
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