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Wed, 15 Jul 2020 10:39:55 -0700 (PDT) Date: Wed, 15 Jul 2020 10:39:55 -0700 (PDT) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Pekka Enberg cc: linux-riscv@lists.infradead.org, linux-mm@kvack.org, Pekka Enberg , Palmer Dabbelt , Mike Rapoport , Tom Lendacky Subject: Re: [PATCH v2 1/2] mm: pgtable: Make generic pgprot_* macros available for no-MMU In-Reply-To: <20200715053340.576300-1-penberg@gmail.com> Message-ID: References: <20200715053340.576300-1-penberg@gmail.com> User-Agent: Alpine 2.23 (DEB 453 2020-06-18) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 25A1618229835 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, 15 Jul 2020, Pekka Enberg wrote: > From: Pekka Enberg > > The header defines some generic pgprot_* > implementations, but they are only available when CONFIG_MMU is enabled. > The RISC-V architecture, for example, therefore defines some of these > pgprot_* macros for !NOMMU. > > Let's make the pgprot_* generic available even for !NOMMU so we can > remove the RISC-V specific definitions. > > Compile-tested with x86 defconfig, and riscv defconfig and !MMU defconfig. > > Suggested-by: Palmer Dabbelt > Reviewed-by: Mike Rapoport > Cc: Tom Lendacky > Signed-off-by: Pekka Enberg Acked-by: David Rientjes