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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 D4005C43467 for ; Thu, 15 Oct 2020 14:47:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A543212CC for ; Thu, 15 Oct 2020 14:47:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389307AbgJOOrO (ORCPT ); Thu, 15 Oct 2020 10:47:14 -0400 Received: from mx2.suse.de ([195.135.220.15]:55232 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389258AbgJOOqp (ORCPT ); Thu, 15 Oct 2020 10:46:45 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 17619AC24; Thu, 15 Oct 2020 14:46:44 +0000 (UTC) Date: Thu, 15 Oct 2020 16:46:41 +0200 From: Michal =?iso-8859-1?Q?Such=E1nek?= To: Leonardo Bras Cc: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Arnd Bergmann , Andrew Morton , "Aneesh Kumar K.V" , Nicholas Piggin , Christophe Leroy , Steven Price , Robin Murphy , Mahesh Salgaonkar , Balbir Singh , Reza Arbab , Thomas Gleixner , Allison Randal , Greg Kroah-Hartman , Mike Rapoport , linux-arch@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org Subject: Re: [PATCH v6 02/11] mm/gup: Use functions to track lockless pgtbl walks on gup_pgd_range Message-ID: <20201015144641.GE29778@kitsune.suse.cz> References: <20200206030900.147032-1-leonardo@linux.ibm.com> <20200206030900.147032-3-leonardo@linux.ibm.com> <760c238043196e0628c8c0eff48a8e938ef539ba.camel@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <760c238043196e0628c8c0eff48a8e938ef539ba.camel@linux.ibm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Thu, Feb 06, 2020 at 12:25:18AM -0300, Leonardo Bras wrote: > On Thu, 2020-02-06 at 00:08 -0300, Leonardo Bras wrote: > > gup_pgd_range(addr, end, gup_flags, pages, &nr); > > - local_irq_enable(); > > + end_lockless_pgtbl_walk(IRQS_ENABLED); > > ret = nr; > > } > > > > Just noticed IRQS_ENABLED is not available on other archs than ppc64. > I will fix this for v7. Has threre been v7? I cannot find it. Thanks Michal