On Tue, Nov 27, 2012 at 03:50:07PM -0800, David Rientjes wrote: > On Fri, 16 Nov 2012, David Rientjes wrote: > > > > This is already addressed at v12 revision which is on mmtom queue already. > > > > > > > Ah, it was merged yesterday but it depends on TRANSPARENT_HUGEPAGE rather > > than COMPACTION. Why? Surely thp is not the only thing that benefits > > from keeping memory defragmented for high-order allocs. > > > > Ping on this? The direct question was why depend on TRANSPARENT_HUGEPAGE > rather than COMPACTION, i.e. why do only order-9 allocations benefit from > defragmented memory rather than all high order allocations? > > Thanks. Ugh, I missed this one on the mail pile. That's a nice feature for all system, indeed. I'd say you're 100% right. Would you mind in submitting the change? Thanks David, and sorry sorry for the late reply. Rafael -- 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>