Currently, dtb_mem is enabled only when CONFIG_KEXEC_FILE is
enabled. This adds ugly ifdefs to c files.
Always enabled dtb_mem, when it is not used, it is NULL.
Change the dtb_mem to phys_addr_t, as it is a physical address.
Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
---
arch/arm64/include/asm/kexec.h | 4 ++--
arch/arm64/kernel/machine_kexec.c | 6 +-----
2 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h
index 12a561a54128..ad6afed69078 100644
--- a/arch/arm64/include/asm/kexec.h
+++ b/arch/arm64/include/asm/kexec.h
@@ -90,14 +90,14 @@ static inline void crash_prepare_suspend(void) {}
static inline void crash_post_resume(void) {}
#endif
-#ifdef CONFIG_KEXEC_FILE
#define ARCH_HAS_KIMAGE_ARCH
struct kimage_arch {
void *dtb;
- unsigned long dtb_mem;
+ phys_addr_t dtb_mem;
};
+#ifdef CONFIG_KEXEC_FILE
extern const struct kexec_file_ops kexec_image_ops;
struct kimage;
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 8e9c924423b4..ae1bad0156cd 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -203,11 +203,7 @@ void machine_kexec(struct kimage *kimage)
* In kexec_file case, the kernel starts directly without purgatory.
*/
cpu_soft_restart(reboot_code_buffer_phys, kimage->head, kimage->start,
-#ifdef CONFIG_KEXEC_FILE
- kimage->arch.dtb_mem);
-#else
- 0);
-#endif
+ kimage->arch.dtb_mem);
BUG(); /* Should never get here. */
}
--
2.24.0
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