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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , nd , "will@kernel.org" , Anshuman Khandual Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 08/10/2020 16:36, Ard Biesheuvel wrote: > Tidy up the way the top of the kernel VA space is organized, by mirroring > the 256 MB region we have below the vmalloc space, and populating it top > down with the PCI I/O space, some guard regions, and the fixmap region. > The latter region is itself populated top down, and today only covers > about 4 MB, and so 224 MB is ample, and no guard region is therefore > required. > > The resulting layout is identical between 48-bit/4k and 52-bit/64k > configurations. Nice! :-) > > Signed-off-by: Ard Biesheuvel Reviewed-by: Steve Capper Cheers, -- Steve _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel