From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 124/155] mm/vmscan.c: clean code by removing unnecessary assignment Date: Wed, 01 Apr 2020 21:10:15 -0700 Message-ID: <20200402041015.Sm_nRspvB%akpm@linux-foundation.org> References: <20200401210155.09e3b9742e1c6e732f5a7250@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:35558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726136AbgDBEKQ (ORCPT ); Thu, 2 Apr 2020 00:10:16 -0400 In-Reply-To: <20200401210155.09e3b9742e1c6e732f5a7250@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, david@redhat.com, linux-mm@kvack.org, mateusznosek0@gmail.com, mm-commits@vger.kernel.org, richard.weiyang@gmail.com, torvalds@linux-foundation.org, willy@infradead.org From: Mateusz Nosek 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 Reviewed-by: Matthew Wilcox (Oracle) Reviewed-by: Wei Yang Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- 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 */ _