From: Andrew Morton <akpm@linux-foundation.org>
To: Miklos Szeredi <mszeredi@suse.cz>
Cc: Minchan Kim <minchan.kim@gmail.com>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Rik van Riel <riel@redhat.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Mel Gorman <mel@csn.ul.ie>
Subject: Re: [PATCH] mm: Add hook of freepage
Date: Mon, 7 Feb 2011 17:28:06 -0800 [thread overview]
Message-ID: <20110207172806.dbca2cae.akpm@linux-foundation.org> (raw)
In-Reply-To: <1297071421.25994.58.camel@tucsk.pomaz.szeredi.hu>
On Mon, 07 Feb 2011 10:37:01 +0100
Miklos Szeredi <mszeredi@suse.cz> wrote:
> On Mon, 2011-02-07 at 00:08 +0900, Minchan Kim wrote:
> > Recently, "Call the filesystem back whenever a page is removed from
> > the page cache(6072d13c)" added new freepage hook in page cache
> > drop function.
> >
> > So, replace_page_cache_page should call freepage to support
> > page cleanup to fs.
>
> Thanks Minchan for fixing this.
What's happening with mm-add-replace_page_cache_page-function.patch,
btw? When last discussed nearly three weeks ago we had identified:
1) remove radix_tree_preload
2) single radix_tree_lookup_slot and replace radix tree slot
3) page accounting optimization if both pages are in same zone.
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Miklos Szeredi <mszeredi@suse.cz>
Cc: Minchan Kim <minchan.kim@gmail.com>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Rik van Riel <riel@redhat.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Mel Gorman <mel@csn.ul.ie>
Subject: Re: [PATCH] mm: Add hook of freepage
Date: Mon, 7 Feb 2011 17:28:06 -0800 [thread overview]
Message-ID: <20110207172806.dbca2cae.akpm@linux-foundation.org> (raw)
In-Reply-To: <1297071421.25994.58.camel@tucsk.pomaz.szeredi.hu>
On Mon, 07 Feb 2011 10:37:01 +0100
Miklos Szeredi <mszeredi@suse.cz> wrote:
> On Mon, 2011-02-07 at 00:08 +0900, Minchan Kim wrote:
> > Recently, "Call the filesystem back whenever a page is removed from
> > the page cache(6072d13c)" added new freepage hook in page cache
> > drop function.
> >
> > So, replace_page_cache_page should call freepage to support
> > page cleanup to fs.
>
> Thanks Minchan for fixing this.
What's happening with mm-add-replace_page_cache_page-function.patch,
btw? When last discussed nearly three weeks ago we had identified:
1) remove radix_tree_preload
2) single radix_tree_lookup_slot and replace radix tree slot
3) page accounting optimization if both pages are in same zone.
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next prev parent reply other threads:[~2011-02-08 1:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-06 15:08 [PATCH] mm: Add hook of freepage Minchan Kim
2011-02-06 15:08 ` Minchan Kim
2011-02-06 20:20 ` Rik van Riel
2011-02-06 20:20 ` Rik van Riel
2011-02-07 9:37 ` Miklos Szeredi
2011-02-07 9:37 ` Miklos Szeredi
2011-02-08 1:28 ` Andrew Morton [this message]
2011-02-08 1:28 ` Andrew Morton
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