Message ID | 20190826101012.10575-6-david@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | mm/memory_hotplug: Consider all zones when removing memory | expand |
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 8b5f758942a2..71f2b9b55069 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -1004,6 +1004,11 @@ extern struct zone *next_zone(struct zone *zone); ; /* do nothing */ \ else +#define for_each_zone_nid(zone, nid) \ + for (zone = (NODE_DATA(nid))->node_zones; \ + zone && zone_to_nid(zone) == nid; \ + zone = next_zone(zone)) + static inline struct zone *zonelist_zone(struct zoneref *zoneref) { return zoneref->zone;
Allow to iterate all zones belonging to a nid. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: Michal Hocko <mhocko@suse.com> Cc: Wei Yang <richard.weiyang@gmail.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Arun KS <arunks@codeaurora.org> Signed-off-by: David Hildenbrand <david@redhat.com> --- include/linux/mmzone.h | 5 +++++ 1 file changed, 5 insertions(+)