linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-i386 / kdebug.h

diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h
index d18cdb9..316138e 100644 (file)
--- a/include/asm-i386/kdebug.h
+++ b/include/asm-i386/kdebug.h
@@ -17,11 +17,11 @@ 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 i386die_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 *i386die_chain;
 
 
 /* Grossly misnamed. */
@@ -51,7 +51,7 @@ static inline int notify_die(enum die_val val, const char *str,
                .trapnr = trap,
                .signr = sig
        };
-       return atomic_notifier_call_chain(&i386die_chain, val, &args);
+       return notifier_call_chain(&i386die_chain, val, &args);
 }
 
 #endif