Received: by 2002:a05:6a10:c604:0:0:0:0 with SMTP id y4csp2465701pxt; Mon, 9 Aug 2021 00:54:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzAf/pSZCetlMb4GHmV5HMC4tLKdgAByKKhqnddJpaCs2v5Xe9Dg2zffdRIC8vU9JgLdNu3 X-Received: by 2002:aa7:ce87:: with SMTP id y7mr10765457edv.306.1628495667038; Mon, 09 Aug 2021 00:54:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1628495667; cv=none; d=google.com; s=arc-20160816; b=okk4PHVLISwIXkGjLaW1MS+huNrndPblKl7BXikGxrlzexV4znZ6iEgrqa7MeR8wF8 stwtwfmDQXzhTBahp0QHw5X20S7+ZltywZ1gXFaHkJ2XaxUizivvuucn8CBzzFdi+oNB SOjvknhkNii84yQebgxZsAM6OvkxCy0/BqgdmG0zdvNESalrs+RTz/EcdTwlWuWwHqM7 2dlfN3GwnCieqwZUdr2OY24zMI4+Pzl/YLiQC0S3pCnNQwy5QZe6E/E54ciOdF1H3rsf T/yOU/LnVH1KSS/Hanj9VPYDolp16AtMDNAAKa+NW+8QlbDDTpKHkkvjvet2g5aLLEi3 Ejbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:user-agent:date:message-id:cc:to:subject:from :dkim-signature; bh=mGHCmUBVtvGkrk3hZTW9nEpmEe7bL+y6TyOwWlgp52s=; b=FVsPORsBk38lUlFoQ1kl6w5Aqac+aonyRbs/WF0Ibc+cdsTgnpVMOLq1T3xalNr+N6 bn3IlDy9rDI5Wh1cz09euje+m/1TYzocYu5efrW2zkehktG9ZBx+CI9YV+ZkIT6CXygn 8Tnw2cuvS+AKi2YbU28p7kPndE1GfgQgnz3g81eeFLMX99P7frrBnRzsl1qUft+gPUE3 gw0MCQ5S6FQx5XIOCyO7Gy/8+6786QjNOuUw6248MbKsSsrhrauMTEDXcC1h32Wvl4Qc rjMeQ82UsVN5xUZP4ilJ659p3XYBkjIRwWgHrnVgQ4cGo8Fc2hYYuzuFLDOmEuMmnfiv n6SA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@virtuozzo.com header.s=relay header.b=Ef0RqscT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=virtuozzo.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p18si15624287edr.531.2021.08.09.00.54.03; Mon, 09 Aug 2021 00:54:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@virtuozzo.com header.s=relay header.b=Ef0RqscT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=virtuozzo.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233626AbhHIHwL (ORCPT + 99 others); Mon, 9 Aug 2021 03:52:11 -0400 Received: from relay.sw.ru ([185.231.240.75]:58636 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233558AbhHIHwJ (ORCPT ); Mon, 9 Aug 2021 03:52:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuozzo.com; s=relay; h=Content-Type:MIME-Version:Date:Message-ID:Subject :From; bh=mGHCmUBVtvGkrk3hZTW9nEpmEe7bL+y6TyOwWlgp52s=; b=Ef0RqscTUPW5j7jTgxS ucOGykVjk+DzLTmCGNBtEwO1q5DP3AoVEZUEILeZMOOdrmdHsq9SS3oPFOYDrTdtQFCpwRevYk/MG Lc/IwbemORjzNItaKJK3T4xC+T7n7IcNkOHjlP3BXPeGQ+xJKq2VWQkaVNPYb+N1qZQiqkeYUu4=; Received: from [10.93.0.56] by relay.sw.ru with esmtp (Exim 4.94.2) (envelope-from ) id 1mD04Y-006p2o-TJ; Mon, 09 Aug 2021 10:51:46 +0300 From: Vasily Averin Subject: [PATCH] mm: use in_task() in alloc_pages() To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel@openvz.org Message-ID: <96b9726a-4e43-bcf3-a27f-8fb7aa4a170b@virtuozzo.com> Date: Mon, 9 Aug 2021 10:51:45 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org obsoleted in_interrupt() includes task context with enabled BH, it's better to use in_task() instead. Signed-off-by: Vasily Averin --- mm/mempolicy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e32360e..2f8ee67 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2231,7 +2231,7 @@ struct page *alloc_pages(gfp_t gfp, unsigned order) struct mempolicy *pol = &default_policy; struct page *page; - if (!in_interrupt() && !(gfp & __GFP_THISNODE)) + if (in_task() && !(gfp & __GFP_THISNODE)) pol = get_task_policy(current); /* -- 1.8.3.1