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-rw-r--r--include/linux/lockdep.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 819f08f..498bfbd 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -193,7 +193,6 @@ extern void lockdep_free_key_range(void *start, unsigned long size);
extern void lockdep_off(void);
extern void lockdep_on(void);
-extern int lockdep_internal(void);
/*
* These methods are used by specific locking variants (spinlocks,
@@ -243,6 +242,8 @@ extern void lock_release(struct lockdep_map *lock, int nested,
# define INIT_LOCKDEP .lockdep_recursion = 0,
+#define lockdep_depth(tsk) ((tsk)->lockdep_depth)
+
#else /* !LOCKDEP */
static inline void lockdep_off(void)
@@ -253,11 +254,6 @@ static inline void lockdep_on(void)
{
}
-static inline int lockdep_internal(void)
-{
- return 0;
-}
-
# define lock_acquire(l, s, t, r, c, i) do { } while (0)
# define lock_release(l, n, i) do { } while (0)
# define lockdep_init() do { } while (0)
@@ -277,6 +273,9 @@ static inline int lockdep_internal(void)
* The class key takes no space if lockdep is disabled:
*/
struct lock_class_key { };
+
+#define lockdep_depth(tsk) (0)
+
#endif /* !LOCKDEP */
#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS)
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