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-rw-r--r--arch/powerpc/include/asm/kexec.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index bd4a6c42a5f3..e02710d6a2e1 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -66,11 +66,9 @@ void relocate_new_kernel(unsigned long indirection_page, unsigned long reboot_co
unsigned long start_address) __noreturn;
void kexec_copy_flush(struct kimage *image);
-#ifdef CONFIG_KEXEC_FILE
-extern const struct kexec_file_ops kexec_elf64_ops;
+#if defined(CONFIG_KEXEC_FILE) || defined(CONFIG_CRASH_DUMP)
#define ARCH_HAS_KIMAGE_ARCH
-
struct kimage_arch {
struct crash_mem *exclude_ranges;
@@ -78,6 +76,10 @@ struct kimage_arch {
void *backup_buf;
void *fdt;
};
+#endif
+
+#ifdef CONFIG_KEXEC_FILE
+extern const struct kexec_file_ops kexec_elf64_ops;
char *setup_kdump_cmdline(struct kimage *image, char *cmdline,
unsigned long cmdline_len);
@@ -145,6 +147,10 @@ int arch_crash_hotplug_support(struct kimage *image, unsigned long kexec_flags);
unsigned int arch_crash_get_elfcorehdr_size(void);
#define crash_get_elfcorehdr_size arch_crash_get_elfcorehdr_size
+
+int machine_kexec_post_load(struct kimage *image);
+#define machine_kexec_post_load machine_kexec_post_load
+
#endif /* CONFIG_CRASH_HOTPLUG */
extern int crashing_cpu;
@@ -159,6 +165,8 @@ extern void default_machine_crash_shutdown(struct pt_regs *regs);
extern void crash_kexec_prepare(void);
extern void crash_kexec_secondary(struct pt_regs *regs);
+extern void sync_backup_region_phdr(struct kimage *image, Elf64_Ehdr *ehdr,
+ bool phdr_to_kimage);
static inline bool kdump_in_progress(void)
{
return crashing_cpu >= 0;