linux-kernel - [PATCH] mm/page_ext: remove unused variable in offline_page

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Message-ID: <1659330397-11817-1-git-send-email-quic_charante@quicinc.com>
Date:   Mon, 1 Aug 2022 10:36:37 +0530
From:   Charan Teja Kalla <quic_charante@...cinc.com>
To:     <akpm@...ux-foundation.org>, <david@...hat.com>, <mhocko@...e.com>,
        <quic_pkondeti@...cinc.com>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        Charan Teja Kalla <quic_charante@...cinc.com>
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.

Signed-off-by: Charan Teja Kalla <quic_charante@...cinc.com>
---
 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 3dc715d..e22a928 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;
-- 
2.7.4