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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 5E2A2C43387 for ; Sat, 29 Dec 2018 21:03:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CD8520873 for ; Sat, 29 Dec 2018 21:03:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726849AbeL2VDx (ORCPT ); Sat, 29 Dec 2018 16:03:53 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:37236 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726643AbeL2VDx (ORCPT ); Sat, 29 Dec 2018 16:03:53 -0500 Received: from localhost.localdomain (c-24-6-170-16.hsd1.ca.comcast.net [24.6.170.16]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 0E13F265; Sat, 29 Dec 2018 21:03:53 +0000 (UTC) Date: Sat, 29 Dec 2018 13:03:52 -0800 From: Andrew Morton To: Shakeel Butt Cc: Tejun Heo , Dennis Zhou , Christoph Lameter , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] percpu: plumb gfp flag to pcpu_get_pages Message-Id: <20181229130352.8a1075da5b7583d5e0e4aa9a@linux-foundation.org> In-Reply-To: <20181229013147.211079-1-shakeelb@google.com> References: <20181229013147.211079-1-shakeelb@google.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 28 Dec 2018 17:31:47 -0800 Shakeel Butt wrote: > __alloc_percpu_gfp() can be called from atomic context, so, make > pcpu_get_pages use the gfp provided to the higher layer. Does this fix any user-visible issues?