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Tue, 24 Feb 2026 22:04:01 -0800 (PST) From: Coiby Xu To: kexec@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org Cc: kernel test robot , Andrew Morton , Baoquan He , Vivek Goyal , Dave Young , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v5 2/3] crash: Align the declaration of crash_load_dm_crypt_keys with CONFIG_CRASH_DM_CRYPT Date: Wed, 25 Feb 2026 14:03:45 +0800 Message-ID: <20260225060347.718905-3-coxu@redhat.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225060347.718905-1-coxu@redhat.com> References: <20260225060347.718905-1-coxu@redhat.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This will prevent a compiling failure when CONFIG_CRASH_DUMP is enabled but CONFIG_CRASH_DM_CRYPT is disabled, arch/powerpc/kexec/elf_64.c: In function 'elf64_load': >> arch/powerpc/kexec/elf_64.c:82:23: error: implicit declaration of function 'crash_load_dm_crypt_keys' [-Werror=implicit-function-declaration] 82 | ret = crash_load_dm_crypt_keys(image); | ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202602120648.RgQALnnI-lkp@intel.com/ Signed-off-by: Coiby Xu --- include/linux/crash_core.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h index d35726d6a415..c1dee3f971a9 100644 --- a/include/linux/crash_core.h +++ b/include/linux/crash_core.h @@ -34,13 +34,6 @@ static inline void arch_kexec_protect_crashkres(void) { } static inline void arch_kexec_unprotect_crashkres(void) { } #endif -#ifdef CONFIG_CRASH_DM_CRYPT -int crash_load_dm_crypt_keys(struct kimage *image); -ssize_t dm_crypt_keys_read(char *buf, size_t count, u64 *ppos); -#else -static inline int crash_load_dm_crypt_keys(struct kimage *image) {return 0; } -#endif - #ifndef arch_crash_handle_hotplug_event static inline void arch_crash_handle_hotplug_event(struct kimage *image, void *arg) { } #endif @@ -96,4 +89,11 @@ static inline void crash_save_cpu(struct pt_regs *regs, int cpu) {}; static inline int kimage_crash_copy_vmcoreinfo(struct kimage *image) { return 0; }; #endif /* CONFIG_CRASH_DUMP*/ +#ifdef CONFIG_CRASH_DM_CRYPT +int crash_load_dm_crypt_keys(struct kimage *image); +ssize_t dm_crypt_keys_read(char *buf, size_t count, u64 *ppos); +#else +static inline int crash_load_dm_crypt_keys(struct kimage *image) {return 0; } +#endif + #endif /* LINUX_CRASH_CORE_H */ -- 2.53.0