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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 BE6F0C2D0B1 for ; Tue, 4 Feb 2020 14:25:35 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 986A320730 for ; Tue, 4 Feb 2020 14:25:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 986A320730 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A7A4F6B000D; Tue, 4 Feb 2020 09:25:21 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A2A6B6B000E; Tue, 4 Feb 2020 09:25:21 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8F2686B0010; Tue, 4 Feb 2020 09:25:21 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0045.hostedemail.com [216.40.44.45]) by kanga.kvack.org (Postfix) with ESMTP id 661786B000D for ; Tue, 4 Feb 2020 09:25:21 -0500 (EST) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 077D4181AEF1A for ; Tue, 4 Feb 2020 14:25:21 +0000 (UTC) X-FDA: 76452667242.08.shoes58_2ea7c260b712a X-HE-Tag: shoes58_2ea7c260b712a X-Filterd-Recvd-Size: 1592 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by imf11.hostedemail.com (Postfix) with ESMTP for ; Tue, 4 Feb 2020 14:25:20 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 67B2DAF32; Tue, 4 Feb 2020 14:25:18 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id 0A8ED1E0D14; Tue, 4 Feb 2020 15:25:16 +0100 (CET) From: Jan Kara To: Matthew Wilcox Cc: , , Jan Kara Subject: [PATCH 7/8] mm: Use xas_erase() in collapse_file() Date: Tue, 4 Feb 2020 15:25:13 +0100 Message-Id: <20200204142514.15826-8-jack@suse.cz> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200204142514.15826-1-jack@suse.cz> References: <20200204142514.15826-1-jack@suse.cz> 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: When undoing failed collapse of ordinary pages into a huge page, use xas_erase() to explicitly clear any xarray marks that may have been added to entries. Signed-off-by: Jan Kara --- mm/khugepaged.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/khugepaged.c b/mm/khugepaged.c index b679908743cb..13e061581cd0 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1800,7 +1800,7 @@ static void collapse_file(struct mm_struct *mm, break; nr_none--; /* Put holes back where they were */ - xas_store(&xas, NULL); + xas_erase(&xas); continue; } -- 2.16.4