On Tue, May 13, 2014 at 03:27:29PM +0200, Vlastimil Babka wrote: > On 05/13/2014 11:45 AM, Mel Gorman wrote: > >In the free path we calculate page_to_pfn multiple times. Reduce that. > > > >Signed-off-by: Mel Gorman <mgorman@xxxxxxx> > >Acked-by: Rik van Riel <riel@xxxxxxxxxx> > > Acked-by: Vlastimil Babka <vbabka@xxxxxxx> > > Just two comments. > I just don't like #define but I can live with that. page_to_pfn is not available in that context due to header dependency problems. It can be avoided by moving the two functions into mm/internal.h so I'll do that. I cannot see why code outside of mm/ would be missing with those bits anyway. Thanks -- Mel Gorman SUSE Labs -- 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/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>