Messages in this thread | | | Date | Wed, 23 Feb 2011 14:44:45 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] mm: optimize replace_page_cache_page |
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On Sun, 20 Feb 2011 08:41:21 +0900 Minchan Kim <minchan.kim@gmail.com> wrote:
> Resend.
Reignore.
> he patch is based on mmotm-2011-02-04 + > mm-add-replace_page_cache_page-function-add-freepage-hook.patch. > > On Fri, Feb 11, 2011 at 01:33:46AM +0900, Minchan Kim wrote: > > This patch optmizes replace_page_cache_page. > > > > 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. > > > > Cc: Miklos Szeredi <mszeredi@suse.cz> > > Cc: Rik van Riel <riel@redhat.com> > > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > > Cc: Mel Gorman <mel@csn.ul.ie> > > Signed-off-by: Minchan Kim <minchan.kim@gmail.com> > > --- > > mm/filemap.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++++--------- > > 1 files changed, 51 insertions(+), 10 deletions(-) > > > > Hi Miklos, > > This patch is totally not tested. > > Could you test this patch?
^^^ Because of this.
Is it tested yet?
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