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-rw-r--r--include/linux/mmzone.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 327f0fa1e1ce..4b28d2f8125e 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -959,13 +959,10 @@ static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z,
*/
static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
enum zone_type highest_zoneidx,
- nodemask_t *nodes,
- struct zone **zone)
+ nodemask_t *nodes)
{
- struct zoneref *z = next_zones_zonelist(zonelist->_zonerefs,
+ return next_zones_zonelist(zonelist->_zonerefs,
highest_zoneidx, nodes);
- *zone = zonelist_zone(z);
- return z;
}
/**
@@ -980,10 +977,17 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
* within a given nodemask
*/
#define for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
- for (z = first_zones_zonelist(zlist, highidx, nodemask, &zone); \
+ for (z = first_zones_zonelist(zlist, highidx, nodemask), zone = zonelist_zone(z); \
zone; \
z = next_zones_zonelist(++z, highidx, nodemask), \
- zone = zonelist_zone(z)) \
+ zone = zonelist_zone(z))
+
+#define for_next_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
+ for (zone = z->zone; \
+ zone; \
+ z = next_zones_zonelist(++z, highidx, nodemask), \
+ zone = zonelist_zone(z))
+
/**
* for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index