From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 5 Aug 2020 13:00:35 +0200 From: Thomas Bogendoerfer 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> Sender: linux-kernel-owner@vger.kernel.org List-ID: 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 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 ]