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

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Message-Id: <20200917211906.30059-1-mateusznosek0@gmail.com>
Date:   Thu, 17 Sep 2020 23:19:06 +0200
From:   mateusznosek0@...il.com
To:     linux-mm@...ck.org, linux-kernel@...r.kernel.org
Cc:     Mateusz Nosek <mateusznosek0@...il.com>, akpm@...ux-foundation.org
Subject: [PATCH] mmzone: clean code by removing unused macro parameter

From: Mateusz Nosek <mateusznosek0@...il.com>

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

Signed-off-by: Mateusz Nosek <mateusznosek0@...il.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