On 06/08/2017 09:45 AM, Michal Hocko wrote: > From: Michal Hocko <mho...@suse.com> > > 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 <mho...@suse.com>
Acked-by: Vlastimil Babka <vba...@suse.cz>
