From 7b5a0b664ebe2625965a0fdba2614c88c4b9bbc6 Mon Sep 17 00:00:00 2001
From: Charan Teja Kalla <quic_charante@quicinc.com>
Date: Mon, 1 Aug 2022 10:36:37 +0530
Subject: [PATCH] mm/page_ext: remove unused variable in offline_page_ext

Remove unused variable 'nid' in offline_page_ext().  This is not used
since the page_ext code inception.

Link: https://lkml.kernel.org/r/1659330397-11817-1-git-send-email-quic_charante@quicinc.com
Signed-off-by: Charan Teja Kalla <quic_charante@quicinc.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Pavan Kondeti <quic_pkondeti@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/page_ext.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/page_ext.c b/mm/page_ext.c
index 3dc715d7ac29..e22a928dd66a 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -336,7 +336,7 @@ static int __meminit online_page_ext(unsigned long start_pfn,
 }
 
 static int __meminit offline_page_ext(unsigned long start_pfn,
-				unsigned long nr_pages, int nid)
+				unsigned long nr_pages)
 {
 	unsigned long start, end, pfn;
 
@@ -362,11 +362,11 @@ static int __meminit page_ext_callback(struct notifier_block *self,
 		break;
 	case MEM_OFFLINE:
 		offline_page_ext(mn->start_pfn,
-				mn->nr_pages, mn->status_change_nid);
+				mn->nr_pages);
 		break;
 	case MEM_CANCEL_ONLINE:
 		offline_page_ext(mn->start_pfn,
-				mn->nr_pages, mn->status_change_nid);
+				mn->nr_pages);
 		break;
 	case MEM_GOING_OFFLINE:
 		break;