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Wed, 11 Dec 2019 11:26:55 -0800 (PST) MIME-Version: 1.0 References: <20191211184027.20130-1-catalin.marinas@arm.com> <20191211184027.20130-2-catalin.marinas@arm.com> In-Reply-To: <20191211184027.20130-2-catalin.marinas@arm.com> From: Arnd Bergmann Date: Wed, 11 Dec 2019 20:26:39 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 01/22] mm: Reserve asm-generic prot flags 0x10 and 0x20 for arch use To: Catalin Marinas X-Provags-ID: V03:K1:A9bRV3qLsXYwuIls0oFSRsAVb00+NajaGnNPcXGmK57aTD2AFTw dTO0b57IC8Fs1+fbb7lP9dr7xcibRgm6WvKFULWPrOuBBdpZ+WfGRVy498PwkQiajK+znOd P06O7IMX62Jp3tH/z28AO1oMSFr4sygf7sZMQrw7U8KB1ncKvuSs01tV1MQwqq0j4FEfenD kaWd9prsOdFJ8oSHqVUUQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:MOpDDz4En5U=:Cx6ri6DcBO6HEIe6NlgBLc url4SQf61ROO0M+Qv/I6GfmflzBE//iusoYtF8hCpyxjl+Wf2yMx4ZbrNWrempu8ZbSE9Ta3D p5zOgFMgjcKCMRJDvhVRrM0RxECpDteoZ5fmC5zWOxT4zErn1BXYkm5hQDsgTxh/d53+kIdwW 3y0sMM2Qm+2SjJE28irAngcR1SCXZpoudb6iIt8Izw7YAAFFuyOAaI0UMSafvBXjN37GJgPxP gRnw85Fo8IZQjlpEPfPijfKo98Uk0nPyTtvtSGXsa4bQC9dLHZf/YgwewckwFgkDKD4ynOph8 p858Fc7t54/+7MwCBqrrM5baXShKbXsiidPrXuHXV9wtkK5yHKllAYbxsCjSdNZ0OYaSMNK/h x6KaBkr6ymHGw+i27WaBM4ddbgp9Zvp2ECrdmTZkKsa9gawXfJdv5gtrV9w05IxY0mkloVZZn sQpXmI2oh3D8nZqiuZ0lRVZosjnL92oB3g1RoPhgkDJshPrIIp/D+Z+44lxJ/YylVznsoWXjk N+8YPEyXJ5bcwJPPfKFSxX0geRcJ5Spqw7P66YSJBKqrYjL9FpHl38gY9+W7HYDbLAJf3j9kF mhNUwFhle8QaRYrj1JZO6ax8kZJm3EZQN/9GcexkVX5glEyZ3cYU8oEcsPNZewG6pxM4wqE1x TL1uFYCnGiYIowlStMhjH7XKMtajZKOJQWnee9Uckxem6CW4xVk6qXkXAScow6GVo2v88lRke m1vdaYfRY6kjiW7dMYkFIParm7Y7mUI0DDA9i4HlR3+yK0f7z5Le8L5jYHl6xLSw0xmN9FSBa b4h/jd+z6XobLN2VYzSCdk5K9YfWtkZBiMugeNIauxc4izVWmzBKdhstBiiXJYI7DJH1O7SaI 64zEo2fpbZg5dzn9qbdQ== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191211_112703_108504_207FBD47 X-CRM114-Status: UNSURE ( 9.42 ) X-CRM114-Notice: Please train this message. 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: linux-arch , Richard Earnshaw , Szabolcs Nagy , Marc Zyngier , Kevin Brodsky , Linux-MM , Andrey Konovalov , Vincenzo Frascino , Will Deacon , Dave Martin , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 11, 2019 at 7:40 PM Catalin Marinas wrote: > > From: Dave Martin > > The asm-generic/mman.h definitions are used by a few architectures that > also define arch-specific PROT flags with value 0x10 and 0x20. This > currently applies to sparc and powerpc for 0x10, while arm64 will soon > join with 0x10 and 0x20. > > To help future maintainers, document the use of this flag in the > asm-generic header too. > > Cc: Arnd Bergmann > Signed-off-by: Dave Martin > [catalin.marinas@arm.com: reserve 0x20 as well] > Signed-off-by: Catalin Marinas Acked-by: Arnd Bergmann _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel