diff options
| -rw-r--r-- | arch/ppc/kernel/machine_kexec.c | 6 | ||||
| -rw-r--r-- | include/asm-ppc/kexec.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c index 84d65a87191..a72787747df 100644 --- a/arch/ppc/kernel/machine_kexec.c +++ b/arch/ppc/kernel/machine_kexec.c @@ -28,6 +28,12 @@ typedef NORET_TYPE void (*relocate_new_kernel_t)( const extern unsigned char relocate_new_kernel[]; const extern unsigned int relocate_new_kernel_size; +/* + * Provide a dummy crash_notes definition while crash dump arrives to ppc. + * This prevents breakage of crash_notes attribute in kernel/ksysfs.c. + */ +void *crash_notes = NULL; + void machine_shutdown(void) { if (ppc_md.machine_shutdown) diff --git a/include/asm-ppc/kexec.h b/include/asm-ppc/kexec.h index 73191310d8d..6d2aa0aa464 100644 --- a/include/asm-ppc/kexec.h +++ b/include/asm-ppc/kexec.h @@ -27,6 +27,8 @@ #ifndef __ASSEMBLY__ +extern void *crash_notes; + struct kimage; extern void machine_kexec_simple(struct kimage *image); |