On Sun, 20 Feb 2011 08:41:21 +0900 Minchan Kim <minchan.kim@xxxxxxxxx> 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@xxxxxxx> > > Cc: Rik van Riel <riel@xxxxxxxxxx> > > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> > > Cc: Mel Gorman <mel@xxxxxxxxx> > > Signed-off-by: Minchan Kim <minchan.kim@xxxxxxxxx> > > --- > > 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? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>