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[124/155] mm/vmscan.c: clean code by removing unnecessary assignment

Message ID 20200402041015.Sm_nRspvB%akpm@linux-foundation.org (mailing list archive)
State New, archived
Headers show
Series [001/155] tools/accounting/getdelays.c: fix netlink attribute length | expand

Commit Message

Andrew Morton April 2, 2020, 4:10 a.m. UTC 
From: Mateusz Nosek <mateusznosek0@gmail.com>
Subject: mm/vmscan.c: clean code by removing unnecessary assignment

Previously 0 was assigned to variable 'lruvec_size', but the variable was
never read later.  So the assignment can be removed.

Link: http://lkml.kernel.org/r/20200229214022.11853-1-mateusznosek0@gmail.com
Fixes: f87bccde6a7d ("mm/vmscan: remove unused lru_pages argument")
Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmscan.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

--- a/mm/vmscan.c~mm-vmscanc-clean-code-by-removing-unnecessary-assignment
+++ a/mm/vmscan.c
@@ -2427,10 +2427,8 @@  out:
 		case SCAN_FILE:
 		case SCAN_ANON:
 			/* Scan one type exclusively */
-			if ((scan_balance == SCAN_FILE) != file) {
-				lruvec_size = 0;
+			if ((scan_balance == SCAN_FILE) != file)
 				scan = 0;
-			}
 			break;
 		default:
 			/* Look ma, no brain */