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[76.210.143.223]) by smtp.gmail.com with ESMTPSA id g19sm7436820pfb.152.2020.07.10.20.59.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 20:59:17 -0700 (PDT) Subject: Add and use a generic copy_oldmem_page() Date: Fri, 10 Jul 2020 20:55:41 -0700 Message-Id: <20200711035544.2832154-1-palmer@dabbelt.com> X-Mailer: git-send-email 2.27.0.383.g050319c2ae-goog MIME-Version: 1.0 From: Palmer Dabbelt To: mick@ics.forth.gr X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200710_235921_079879_CB1BE8BE X-CRM114-Status: GOOD ( 11.50 ) 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: mark.rutland@arm.com, gregory.0xf0@gmail.com, peterz@infradead.org, catalin.marinas@arm.com, linus.walleij@linaro.org, Palmer Dabbelt , brendanhiggins@google.com, elver@google.com, glider@google.com, krzk@kernel.org, mchehab+samsung@kernel.org, will@kernel.org, mingo@kernel.org, uwe@kleine-koenig.org, takahiro.akashi@linaro.org, paulmck@kernel.org, masahiroy@kernel.org, linux@armlinux.org.uk, willy@infradead.org, rppt@linux.ibm.com, bgolaszewski@baylibre.com, kernel-team@android.com, pmladek@suse.com, zaslonko@linux.ibm.com, keescook@chromium.org, Arnd Bergmann , broonie@kernel.org, matti.vaittinen@fi.rohmeurope.com, ben-linux@fluff.org, dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org, davidgow@google.com, rdunlap@infradead.org, Nick Desaulniers , linux-kernel@vger.kernel.org, mhiramat@kernel.org, ardb@kernel.org, akpm@linux-foundation.org, davem@davemloft.net 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 While adding support for kexec, Nick recently copied the arm64 copy_oldmem_page() into the RISC-V port. Since this is shared verbatim with arm and arm64 already, I'd like to add a generic version and so we can use it instead. I haven't converted over the MIPS, PPC, or SH ports: while I think we could figure out how to share a version, they're not exactly the same right now. S/390 and x86 are definitely meaningfully different. Unless there are any objections I'll include the first patch along with the RISC-V kexec support, which I'm hoping to have for 5.9. The code, based on 5.8-rc4, is at ssh://git@gitolite.kernel.org/pub/scm/linux/kernel/git/palmer/linux.git -b copy_oldmem_page . _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel