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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-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 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 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. * */ -- 2.7.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel