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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 42B33C433E6 for ; Sat, 30 Jan 2021 09:16:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A87364E02 for ; Sat, 30 Jan 2021 09:16:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231954AbhA3JQt (ORCPT ); Sat, 30 Jan 2021 04:16:49 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:11220 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233694AbhA3JOy (ORCPT ); Sat, 30 Jan 2021 04:14:54 -0500 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DST4h5jSvzlCSD; Sat, 30 Jan 2021 17:12:36 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.498.0; Sat, 30 Jan 2021 17:14:01 +0800 From: Miaohe Lin To: CC: , , Subject: [PATCH] mm/mempolicy: use helper range_in_vma() in queue_pages_test_walk() Date: Sat, 30 Jan 2021 04:13:52 -0500 Message-ID: <20210130091352.20220-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The helper range_in_vma() is introduced via commit 017b1660df89 ("mm: migration: fix migration of huge PMD shared pages"). But we forgot to use it in queue_pages_test_walk(). Signed-off-by: Miaohe Lin --- mm/mempolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 6961238c7ef5..ab51132547b8 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -677,7 +677,7 @@ static int queue_pages_test_walk(unsigned long start, unsigned long end, unsigned long flags = qp->flags; /* range check first */ - VM_BUG_ON_VMA((vma->vm_start > start) || (vma->vm_end < end), vma); + VM_BUG_ON_VMA(!range_in_vma(vma, start, end), vma); if (!qp->first) { qp->first = vma; -- 2.19.1