X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fkdebug.h;h=c01786ab5fa645c6e333f8f87881a15e95589c5a;hb=bfd189a8e944dd0b8135dea2c23ac399bbe34535;hp=9dcbac674811b6094511cb854c5fa4ede8d3156b;hpb=23fd07750a789a66fe88cf173d52a18f1a387da4;p=powerpc.git

diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h
index 9dcbac6748..c01786ab5f 100644
--- a/include/asm-powerpc/kdebug.h
+++ b/include/asm-powerpc/kdebug.h
@@ -1,5 +1,6 @@
 #ifndef _ASM_POWERPC_KDEBUG_H
 #define _ASM_POWERPC_KDEBUG_H
+#ifdef __KERNEL__
 
 /* nearly identical to x86_64/i386 code */
 
@@ -15,13 +16,9 @@ struct die_args {
 	int signr;
 };
 
-/*
-   Note - you should never unregister because that can race with NMIs.
-   If you really want to do it first unregister - then synchronize_sched -
-   then free.
- */
-int register_die_notifier(struct notifier_block *nb);
-extern struct notifier_block *powerpc_die_chain;
+extern int register_die_notifier(struct notifier_block *);
+extern int unregister_die_notifier(struct notifier_block *);
+extern struct atomic_notifier_head powerpc_die_chain;
 
 /* Grossly misnamed. */
 enum die_val {
@@ -36,7 +33,8 @@ enum die_val {
 static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig)
 {
 	struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig };
-	return notifier_call_chain(&powerpc_die_chain, val, &args);
+	return atomic_notifier_call_chain(&powerpc_die_chain, val, &args);
 }
 
+#endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_KDEBUG_H */