machine_kexec_post_load() is called after kexec load is finished. It must declared in public header not in kexec_internal.h Fixes the following compiler warning: arch/arm64/kernel/machine_kexec.c:62:5: warning: no previous prototype for function 'machine_kexec_post_load' [-Wmissing-prototypes] int machine_kexec_post_load(struct kimage *kimage) Reported-by: kernel test robot <lkp@xxxxxxxxx> Link: https://lore.kernel.org/linux-arm-kernel/202102030727.gqTokACH-lkp@xxxxxxxxx Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx> --- include/linux/kexec.h | 2 ++ kernel/kexec_internal.h | 2 -- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 9e93bef52968..3671b845cf28 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -309,6 +309,8 @@ extern void machine_kexec_cleanup(struct kimage *image); extern int kernel_kexec(void); extern struct page *kimage_alloc_control_pages(struct kimage *image, unsigned int order); +int machine_kexec_post_load(struct kimage *image); + extern void __crash_kexec(struct pt_regs *); extern void crash_kexec(struct pt_regs *); int kexec_should_crash(struct task_struct *); diff --git a/kernel/kexec_internal.h b/kernel/kexec_internal.h index 39d30ccf8d87..48aaf2ac0d0d 100644 --- a/kernel/kexec_internal.h +++ b/kernel/kexec_internal.h @@ -13,8 +13,6 @@ void kimage_terminate(struct kimage *image); int kimage_is_destination_range(struct kimage *image, unsigned long start, unsigned long end); -int machine_kexec_post_load(struct kimage *image); - extern struct mutex kexec_mutex; #ifdef CONFIG_KEXEC_FILE -- 2.25.1 _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec