linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-sparc64 / kdebug.h

diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h
index 11251bd..6321f5a 100644 (file)
--- a/include/asm-sparc64/kdebug.h
+++ b/include/asm-sparc64/kdebug.h
@@ -15,11 +15,12 @@ struct die_args {
        int signr;
 };
 
-extern int register_die_notifier(struct notifier_block *);
-extern int unregister_die_notifier(struct notifier_block *);
-extern int register_page_fault_notifier(struct notifier_block *);
-extern int unregister_page_fault_notifier(struct notifier_block *);
-extern struct atomic_notifier_head sparc64die_chain;
+/* 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 *sparc64die_chain;
 
 extern void bad_trap(struct pt_regs *, long);
 
@@ -45,7 +46,7 @@ static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs,
                                 .trapnr        = trap,
                                 .signr         = sig };
 
-       return atomic_notifier_call_chain(&sparc64die_chain, val, &args);
+       return notifier_call_chain(&sparc64die_chain, val, &args);
 }
 
 #endif