Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> writes: > Hello, Aneesh. > > First of all, thank you for review! > > On Wed, Aug 21, 2013 at 02:58:20PM +0530, Aneesh Kumar K.V wrote: >> Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> writes: >> >> > If we alloc hugepage with avoid_reserve, we don't dequeue reserved one. >> > So, we should check subpool counter when avoid_reserve. >> > This patch implement it. >> >> Can you explain this better ? ie, if we don't have a reservation in the >> area chg != 0. So why look at avoid_reserve. > > We don't consider avoid_reserve when chg != 0. > Look at following code. > > + if (chg || avoid_reserve) > + if (hugepage_subpool_get_pages(spool, 1)) > > It means that if chg != 0, we skip to check avoid_reserve. when whould be avoid_reserve == 1 and chg == 0 ? -aneesh -- 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>