From b1bb054bab439bff2e2cc033f892b1bc36859f81 Mon Sep 17 00:00:00 2001
From: Huaisheng Ye <yehs1@lenovo.com>
Date: Thu, 7 Jun 2018 17:07:57 -0700
Subject: [PATCH] mm/page_alloc.c: remove useless parameter of finalise_ac()

References: Fragmentation avoidance and control bnc#1120919
Patch-mainline: v4.18
Git-commit: a380b40abbcecda28037b712fc437e157a1e9b57

finalise_ac() has parameter order which is not used at all.  Remove it.

Signed-off-by: Huaisheng Ye <yehs1@lenovo.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Mel Gorman <mgorman@suse.de>
---
 mm/page_alloc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index aee068eb8c2d..0b8e99e2bfc2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4106,8 +4106,7 @@ static inline bool prepare_alloc_pages(gfp_t gfp_mask, unsigned int order,
 }
 
 /* Determine whether to spread dirty pages and what the first usable zone */
-static inline void finalise_ac(gfp_t gfp_mask,
-		unsigned int order, struct alloc_context *ac)
+static inline void finalise_ac(gfp_t gfp_mask, struct alloc_context *ac)
 {
 	/* Dirty zone balancing only done in the fast path */
 	ac->spread_dirty_pages = (gfp_mask & __GFP_WRITE);
@@ -4138,7 +4137,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
 	if (!prepare_alloc_pages(gfp_mask, order, zonelist, nodemask, &ac, &alloc_mask, &alloc_flags))
 		return NULL;
 
-	finalise_ac(gfp_mask, order, &ac);
+	finalise_ac(gfp_mask, &ac);
 
 	/* First allocation attempt */
 	page = get_page_from_freelist(alloc_mask, order, alloc_flags, &ac);