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-rw-r--r--arch/powerpc/kernel/setup-common.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 684ab1d49c65..88de557fe046 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -524,3 +524,20 @@ int check_legacy_ioport(unsigned long base_port)
524 return ppc_md.check_legacy_ioport(base_port); 524 return ppc_md.check_legacy_ioport(base_port);
525} 525}
526EXPORT_SYMBOL(check_legacy_ioport); 526EXPORT_SYMBOL(check_legacy_ioport);
527
528static int ppc_panic_event(struct notifier_block *this,
529 unsigned long event, void *ptr)
530{
531 ppc_md.panic(ptr); /* May not return */
532 return NOTIFY_DONE;
533}
534
535static struct notifier_block ppc_panic_block = {
536 .notifier_call = ppc_panic_event,
537 .priority = INT_MIN /* may not return; must be done last */
538};
539
540void __init setup_panic(void)
541{
542 atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block);
543}