[PATCH] mm: use zonelist_zone() to get zone

[Wei Yang <richard.weiyang@gmail.com>]

Instead of accessing zoneref->zone directly, use zonelist_zone() like
other places for consistency.

No functional change.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
CC: Mike Rapoport (IBM) <rppt@kernel.org>
CC: David Hildenbrand <david@redhat.com>
---
 include/linux/mmzone.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index cb7f265c2b96..51bce636373f 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1690,7 +1690,7 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
 			zone = zonelist_zone(z))
 
 #define for_next_zone_zonelist_nodemask(zone, z, highidx, nodemask) \
-	for (zone = z->zone;	\
+	for (zone = zonelist_zone(z);	\
 		zone;							\
 		z = next_zones_zonelist(++z, highidx, nodemask),	\
 			zone = zonelist_zone(z))
@@ -1726,7 +1726,7 @@ static inline bool movable_only_nodes(nodemask_t *nodes)
 	nid = first_node(*nodes);
 	zonelist = &NODE_DATA(nid)->node_zonelists[ZONELIST_FALLBACK];
 	z = first_zones_zonelist(zonelist, ZONE_NORMAL,	nodes);
-	return (!z->zone) ? true : false;
+	return (!zonelist_zone(z)) ? true : false;
 }
 
 
-- 
2.34.1