sorry for the noise. Please ignore this patch. On Mon, Jan 9, 2012 at 11:06 AM, Huang Shijie <shijie8@xxxxxxxxx> wrote: > The current code does keep the same meaning as the original code. > The patch fixes it. > > Signed-off-by: Huang Shijie <shijie8@xxxxxxxxx> > --- > mm/page_alloc.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index bdc804c..63f9026 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -1435,7 +1435,7 @@ static bool __zone_watermark_ok(struct zone *z, int order, unsigned long mark, > long min = mark; > int o; > > - free_pages -= (1 << order) + 1; > + free_pages -= (1 << order) - 1; > if (alloc_flags & ALLOC_HIGH) > min -= min / 2; > if (alloc_flags & ALLOC_HARDER) > -- > 1.7.4 > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. 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