diff options
Diffstat (limited to 'include/linux/rtmutex.h')
-rw-r--r-- | include/linux/rtmutex.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 281d8fd775e8..8d522ffeda33 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h | |||
@@ -16,6 +16,8 @@ | |||
16 | #include <linux/plist.h> | 16 | #include <linux/plist.h> |
17 | #include <linux/spinlock_types.h> | 17 | #include <linux/spinlock_types.h> |
18 | 18 | ||
19 | extern int max_lock_depth; /* for sysctl */ | ||
20 | |||
19 | /** | 21 | /** |
20 | * The rt_mutex structure | 22 | * The rt_mutex structure |
21 | * | 23 | * |