Add a couple of macros to lockdep.h in the LinuxKPI.

MFC after: 1 week
2017-06-25 19:23:14 +00:00 · 2017-06-25 19:23:14 +00:00 · 7ab36912bc
commit 7ab36912bc
parent 9575bf4b0e
1 changed files with 5 additions and 0 deletions
--- a/sys/compat/linuxkpi/common/include/linux/lockdep.h
+++ b/sys/compat/linuxkpi/common/include/linux/lockdep.h
@ -39,7 +39,12 @@ struct lock_class_key {

 #define	lockdep_set_class_and_name(lock, key, name)

+#define	lockdep_assert_held(m)				\
+	sx_assert(&(m)->sx, SA_XLOCKED)
+
 #define	lockdep_assert_held_once(m)			\
 	sx_assert(&(m)->sx, SA_XLOCKED | SA_NOTRECURSED)

+#define	lockdep_is_held(m)	(sx_xholder(&(m)->sx) == curthread)
+
 #endif /* _LINUX_LOCKDEP_H_ */