From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72867C433DF for ; Tue, 2 Jun 2020 20:13:00 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 352BF206E2 for ; Tue, 2 Jun 2020 20:13:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tjrKLOkh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 352BF206E2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id D089180036; Tue, 2 Jun 2020 16:12:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CB82480007; Tue, 2 Jun 2020 16:12:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BCFF880036; Tue, 2 Jun 2020 16:12:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0251.hostedemail.com [216.40.44.251]) by kanga.kvack.org (Postfix) with ESMTP id A782F80007 for ; Tue, 2 Jun 2020 16:12:59 -0400 (EDT) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 79ACC181AEF00 for ; Tue, 2 Jun 2020 20:12:59 +0000 (UTC) X-FDA: 76885370478.13.sky08_715bc58b9784e Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin13.hostedemail.com (Postfix) with ESMTP id 4299F18140B69 for ; Tue, 2 Jun 2020 20:12:59 +0000 (UTC) X-HE-Tag: sky08_715bc58b9784e X-Filterd-Recvd-Size: 2555 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf50.hostedemail.com (Postfix) with ESMTP for ; Tue, 2 Jun 2020 20:12:58 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EB80A2072F; Tue, 2 Jun 2020 20:12:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591128778; bh=W+2eg5lhrh+oH0ncVSdNBXrmEGAsQRoJQ+ZNaDbGCmw=; h=Date:From:To:Subject:In-Reply-To:From; b=tjrKLOkh9xp8yOKlSZ29Qfl4FrRvE8ciIDVZXzpdsGHD36Kxs2v528iS7MlmOUMgL fMThmHLtktig2KxeAWcic3EtjXfb0uCdmibbgInAAYxTi9YdkLNmSVdypCMQhBj3YV /9VvR29IiHKP5ML6X27GVzUwnbp/xIEq0u5P6/gE= Date: Tue, 02 Jun 2020 13:12:57 -0700 From: Andrew Morton To: akpm@linux-foundation.org, david@redhat.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, yuchao0@huawei.com Subject: [patch 051/128] mm/page-writeback.c: remove unused variable Message-ID: <20200602201257.PaGGErmZG%akpm@linux-foundation.org> In-Reply-To: <20200602130930.8e8f10fa6f19e3766e70921f@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 4299F18140B69 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Chao Yu Subject: mm/page-writeback.c: remove unused variable Commit 64081362e8ff ("mm/page-writeback.c: fix range_cyclic writeback vs writepages deadlock") left unused variable, remove it. Link: http://lkml.kernel.org/r/20200528033740.17269-1-yuchao0@huawei.com Signed-off-by: Chao Yu Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- mm/page-writeback.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/mm/page-writeback.c~writeback-remove-unused-variable +++ a/mm/page-writeback.c @@ -2164,7 +2164,6 @@ int write_cache_pages(struct address_spa int error; struct pagevec pvec; int nr_pages; - pgoff_t uninitialized_var(writeback_index); pgoff_t index; pgoff_t end; /* Inclusive */ pgoff_t done_index; @@ -2173,8 +2172,7 @@ int write_cache_pages(struct address_spa pagevec_init(&pvec); if (wbc->range_cyclic) { - writeback_index = mapping->writeback_index; /* prev offset */ - index = writeback_index; + index = mapping->writeback_index; /* prev offset */ end = -1; } else { index = wbc->range_start >> PAGE_SHIFT; _