On 06/08/2017 09:45 AM, Michal Hocko wrote: > From: Michal Hocko <mhocko@xxxxxxxx> > > new_node_page tries to allocate the target page on a different NUMA node > than the source page. This makes sense in most cases during the hotplug > because we are likely to offline the whole numa node. But there are > cases where there are no other nodes to fallback (e.g. when offlining > parts of the only existing node) and we have to fallback to allocating > from the source node. The current code does that but it can be > simplified by checking the nmask and updating it before we even try to > allocate rather than special casing it. > > This patch shouldn't introduce any functional change. > > Signed-off-by: Michal Hocko <mhocko@xxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> -- 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>