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Fri, 10 Jul 2020 06:43:40 -0700 (PDT) From: Pingfan Liu To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] arm64/fixmap: make notes of fixed_addresses more precisely Date: Fri, 10 Jul 2020 21:43:22 +0800 Message-Id: <1594388602-17790-1-git-send-email-kernelfans@gmail.com> X-Mailer: git-send-email 2.7.5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200710_094344_401821_AE5ED676 X-CRM114-Status: GOOD ( 10.37 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:442 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [kernelfans[at]gmail.com] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 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 , Will Deacon , Pingfan Liu MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org These 'compile-time allocated' memory buffers can occupy more than one page. So improve the note about it. Signed-off-by: Pingfan Liu Cc: Catalin Marinas Cc: Will Deacon To: linux-arm-kernel@lists.infradead.org --- arch/arm64/include/asm/fixmap.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/fixmap.h b/arch/arm64/include/asm/fixmap.h index f987b8a..318aee1 100644 --- a/arch/arm64/include/asm/fixmap.h +++ b/arch/arm64/include/asm/fixmap.h @@ -29,7 +29,8 @@ * in the boot process. * * These 'compile-time allocated' memory buffers are - * page-sized. Use set_fixmap(idx,phys) to associate + * page-sized (or larger if used with an increment + * higher than 1). Use set_fixmap(idx,phys) to associate * physical memory with fixmap indices. * */