From: Mateusz Nosek <mateusznosek0@xxxxxxxxx> 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@xxxxxxxxx Fixes: f87bccde6a7d ("mm/vmscan: remove unused lru_pages argument") Signed-off-by: Mateusz Nosek <mateusznosek0@xxxxxxxxx> Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Reviewed-by: Wei Yang <richard.weiyang@xxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/vmscan.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- 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 */ _
