On 12/09/2013 02:08 AM, Mel Gorman wrote: > If the PMD is flushed then a parallel fault in handle_mm_fault() will enter > the pmd_none and do_huge_pmd_anonymous_page() path where it'll attempt > to insert a huge zero page. This is wasteful so the patch avoids clearing > the PMD when setting pmd_numa. > > Cc: [email protected] > Signed-off-by: Mel Gorman <[email protected]>
Reviewed-by: Rik van Riel <[email protected]> -- All rights reversed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
