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Thu, 10 Aug 2023 00:40:31 -0700 (PDT) From: Linus Walleij Date: Thu, 10 Aug 2023 09:40:30 +0200 Subject: [PATCH v3 1/2] csky: Cast argument to virt_to_pfn() to (void *) MIME-Version: 1.0 Message-Id: <20230810-csky-virt-to-phys-v3-1-f443cd2fc050@linaro.org> References: <20230810-csky-virt-to-phys-v3-0-f443cd2fc050@linaro.org> In-Reply-To: <20230810-csky-virt-to-phys-v3-0-f443cd2fc050@linaro.org> To: Vineet Gupta , Guo Ren Cc: linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, Linus Walleij X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230810_004034_458176_C50CF830 X-CRM114-Status: GOOD ( 10.92 ) X-Spam-Score: -0.2 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: The virt_to_pfn() function takes a (void *) as argument, fix this up to avoid exploiting the unintended polymorphism of virt_to_pfn. Acked-by: Guo Ren Signed-off-by: Linus Walleij --- arch/arc/include/asm/page.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Content analysis details: (-0.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:234 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The virt_to_pfn() function takes a (void *) as argument, fix this up to avoid exploiting the unintended polymorphism of virt_to_pfn. Acked-by: Guo Ren Signed-off-by: Linus Walleij --- arch/arc/include/asm/page.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h index e43fe27ec54d..02b53ad811fb 100644 --- a/arch/arc/include/asm/page.h +++ b/arch/arc/include/asm/page.h @@ -108,7 +108,7 @@ extern int pfn_valid(unsigned long pfn); #else /* CONFIG_HIGHMEM */ -#define ARCH_PFN_OFFSET virt_to_pfn(CONFIG_LINUX_RAM_BASE) +#define ARCH_PFN_OFFSET virt_to_pfn((void *)CONFIG_LINUX_RAM_BASE) #endif /* CONFIG_HIGHMEM */