--- a/mm/page-writeback.c~mm-page-writeback-fix-a-typo-in-comment-effictive-effective +++ a/mm/page-writeback.c @@ -257,7 +257,7 @@ static void wb_min_max_ratio(struct bdi_ * requiring writeback. * * This number of dirtyable pages is the base value of which the - * user-configurable dirty ratio is the effictive number of pages that + * user-configurable dirty ratio is the effective number of pages that * are allowed to be actually dirtied. Per individual zone, or * globally by using the sum of dirtyable pages over all zones. *