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=-8.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 A98F2C433DF for ; Wed, 5 Aug 2020 16:06:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 815E52312C for ; Wed, 5 Aug 2020 16:06:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726339AbgHEQEp (ORCPT ); Wed, 5 Aug 2020 12:04:45 -0400 Received: from elvis.franken.de ([193.175.24.41]:35580 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726027AbgHEPti (ORCPT ); Wed, 5 Aug 2020 11:49:38 -0400 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1k3HAl-0001HW-01; Wed, 05 Aug 2020 13:01:27 +0200 Received: by alpha.franken.de (Postfix, from userid 1000) id 899DDC0C25; Wed, 5 Aug 2020 13:00:35 +0200 (CEST) Date: Wed, 5 Aug 2020 13:00:35 +0200 From: Thomas Bogendoerfer To: Mike Rapoport Cc: Andrew Morton , Andy Lutomirski , Baoquan He , Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Christoph Hellwig , Dave Hansen , Emil Renner Berthing , Ingo Molnar , Hari Bathini , Marek Szyprowski , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Palmer Dabbelt , Paul Mackerras , Paul Walmsley , Peter Zijlstra , Russell King , Stafford Horne , Thomas Gleixner , Will Deacon , Yoshinori Sato , clang-built-linux@googlegroups.com, iommu@lists.linux-foundation.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, x86@kernel.org Subject: Re: [PATCH v2 12/17] arch, drivers: replace for_each_membock() with for_each_mem_range() Message-ID: <20200805110035.GB11658@alpha.franken.de> References: <20200802163601.8189-1-rppt@kernel.org> <20200802163601.8189-13-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200802163601.8189-13-rppt@kernel.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Aug 02, 2020 at 07:35:56PM +0300, Mike Rapoport wrote: > From: Mike Rapoport > > There are several occurrences of the following pattern: > > for_each_memblock(memory, reg) { > start = __pfn_to_phys(memblock_region_memory_base_pfn(reg); > end = __pfn_to_phys(memblock_region_memory_end_pfn(reg)); > > /* do something with start and end */ > } > > Using for_each_mem_range() iterator is more appropriate in such cases and > allows simpler and cleaner code. > > Signed-off-by: Mike Rapoport > --- > arch/mips/cavium-octeon/dma-octeon.c | 12 +++--- > arch/mips/kernel/setup.c | 31 +++++++-------- Acked-by: Thomas Bogendoerfer Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]