[PATCH] mmzone: clean code by removing unused macro parameter

[mateusznosek0]

From: Mateusz Nosek <mateusznos...@gmail.com>

Previously 'for_next_zone_zonelist_nodemask' macro parameter 'zlist' was
unused so this patch removes it.

Signed-off-by: Mateusz Nosek <mateusznos...@gmail.com>
---
 include/linux/mmzone.h | 2 +-
 mm/page_alloc.c        | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 90721f3156bc..7e0ea3fe95ca 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1120,7 +1120,7 @@ static inline struct zoneref *first_zones_zonelist(struct 
zonelist *zonelist,
                z = next_zones_zonelist(++z, highidx, nodemask),        \
                        zone = zonelist_zone(z))
 
-#define for_next_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
+#define for_next_zone_zonelist_nodemask(zone, z, highidx, nodemask) \
        for (zone = z->zone;    \
                zone;                                                   \
                z = next_zones_zonelist(++z, highidx, nodemask),        \
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 60a0e94645a6..6b1b4a331792 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3727,8 +3727,8 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int 
order, int alloc_flags,
         */
        no_fallback = alloc_flags & ALLOC_NOFRAGMENT;
        z = ac->preferred_zoneref;
-       for_next_zone_zonelist_nodemask(zone, z, ac->zonelist,
-                                       ac->highest_zoneidx, ac->nodemask) {
+       for_next_zone_zonelist_nodemask(zone, z, ac->highest_zoneidx,
+                                       ac->nodemask) {
                struct page *page;
                unsigned long mark;
 
-- 
2.20.1