From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Bogendoerfer Date: Wed, 05 Aug 2020 11:00:35 +0000 Subject: Re: [PATCH v2 12/17] arch, drivers: replace for_each_membock() with for_each_mem_range() Message-Id: <20200805110035.GB11658@alpha.franken.de> List-Id: References: <20200802163601.8189-1-rppt@kernel.org> <20200802163601.8189-13-rppt@kernel.org> In-Reply-To: <20200802163601.8189-13-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mike Rapoport Cc: Thomas Gleixner , Emil Renner Berthing , linux-sh@vger.kernel.org, Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , linux-mips@vger.kernel.org, Max Filippov , Paul Mackerras , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , Christoph Hellwig , Marek Szyprowski , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Baoquan He , Michael Ellerman , x86@kernel.org, Russell King , Mike Rapoport , clang-built-linux@googlegroups.com, Ingo Molnar , linux-arm-kernel@lists.infradead.org, Catalin Marinas 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 ]