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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 6904CC4332D for ; Wed, 24 Feb 2021 20:11:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4432D60202 for ; Wed, 24 Feb 2021 20:11:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235510AbhBXUKv (ORCPT ); Wed, 24 Feb 2021 15:10:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:59436 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234908AbhBXUKD (ORCPT ); Wed, 24 Feb 2021 15:10:03 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C96CD64F28; Wed, 24 Feb 2021 20:09:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1614197388; bh=kELzXRgMWhr84yS6vpamNA1MvvVXg1cqUXHnFSv7dMU=; h=Date:From:To:Subject:In-Reply-To:From; b=yi+9/Lh803MgLnPbL/joOHOTrqSX+H+eJDNgbCwdJf4HOQDC4WQgSl3GPpH4penhv 3jPzFhqUZIQt0aW0cdM1OmwkgoH8YKNkXlBMNO9VDSBX5nBEzzV35faZHfqod8pWMe l3/yRu7m/Lqm3WgqGw2Zt2b+zXaOJx9cpGUw5bZo= Date: Wed, 24 Feb 2021 12:09:47 -0800 From: Andrew Morton To: akpm@linux-foundation.org, david@redhat.com, linmiaohe@huawei.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 161/173] mm/mempolicy: use helper range_in_vma() in queue_pages_test_walk() Message-ID: <20210224200947.1hilApkHE%akpm@linux-foundation.org> In-Reply-To: <20210224115824.1e289a6895087f10c41dd8d6@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Miaohe Lin Subject: mm/mempolicy: use helper range_in_vma() in queue_pages_test_walk() 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(). Link: https://lkml.kernel.org/r/20210130091352.20220-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- mm/mempolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/mempolicy.c~mm-mempolicy-use-helper-range_in_vma-in-queue_pages_test_walk +++ a/mm/mempolicy.c @@ -677,7 +677,7 @@ static int queue_pages_test_walk(unsigne 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; _