On Fri, Jul 08, 2016 at 10:34:56AM +0100, Mel Gorman wrote: > As reclaim is now node-based, it follows that page write activity due to > page reclaim should also be accounted for on the node. For consistency, > also account page writes and page dirtying on a per-node basis. > > After this patch, there are a few remaining zone counters that may appear > strange but are fine. NUMA stats are still per-zone as this is a > user-space interface that tools consume. NR_MLOCK, NR_SLAB_*, > NR_PAGETABLE, NR_KERNEL_STACK and NR_BOUNCE are all allocations that > potentially pin low memory and cannot trivially be reclaimed on demand. > This information is still useful for debugging a page allocation failure > warning. > > Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> > Acked-by: Vlastimil Babka <vbabka@xxxxxxx> > Acked-by: Michal Hocko <mhocko@xxxxxxxx> More conversion... ;) FWIW, I didn't spot anything problematic. And agreed with leaving unmovable stuff counters on a per-zone basis. Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> -- 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>