Expand lock class with the "virtual" function lc_assert which will offer

an unified way for all the lock primitives to express lock assertions.
Currenty, lockmgrs and rmlocks don't have assertions, so just panic in
that case.
This will be a base for more callout improvements.

Ok'ed by: jhb, jeff

1 files changed, 1 insertions, 0 deletions

diff --git a/sys/sys/lock.h b/sys/sys/lock.h
index 2a9c4aa7ddd2..a70e0771a153 100644
--- a/sys/sys/lock.h
+++ b/sys/sys/lock.h
@@ -57,6 +57,7 @@ struct thread;
 struct lock_class {
 	const	char *lc_name;
 	u_int	lc_flags;
+	void	(*lc_assert)(struct lock_object *lock, int what);
 	void	(*lc_ddb_show)(struct lock_object *lock);
 	void	(*lc_lock)(struct lock_object *lock, int how);
 	int	(*lc_unlock)(struct lock_object *lock);