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.

Fixes: f87bccde6a7d ("mm/vmscan: remove unused lru_pages argument")
Change-Id: Iddd0982d271ee9ab9387195b87a4f608850cadc7
Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Link: http://lkml.kernel.org/r/20200229214022.11853-1-mateusznosek0@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[backport of the commit e072bff60a29c82b1536d78c412f009d1a1de4cf from mainline]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0aeab9b..b589866 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2442,10 +2442,8 @@ 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 */