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-rw-r--r--include/linux/lockdep.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 8956daf64ab..23bf02fb124 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -314,8 +314,15 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
extern void lock_release(struct lockdep_map *lock, int nested,
unsigned long ip);
-extern void lock_set_subclass(struct lockdep_map *lock, unsigned int subclass,
- unsigned long ip);
+extern void lock_set_class(struct lockdep_map *lock, const char *name,
+ struct lock_class_key *key, unsigned int subclass,
+ unsigned long ip);
+
+static inline void lock_set_subclass(struct lockdep_map *lock,
+ unsigned int subclass, unsigned long ip)
+{
+ lock_set_class(lock, lock->name, lock->key, subclass, ip);
+}
# define INIT_LOCKDEP .lockdep_recursion = 0,
@@ -333,6 +340,7 @@ static inline void lockdep_on(void)
# define lock_acquire(l, s, t, r, c, n, i) do { } while (0)
# define lock_release(l, n, i) do { } while (0)
+# define lock_set_class(l, n, k, s, i) do { } while (0)
# define lock_set_subclass(l, s, i) do { } while (0)
# define lockdep_init() do { } while (0)
# define lockdep_info() do { } while (0)
@@ -382,7 +390,7 @@ do { \
#endif /* CONFIG_LOCK_STAT */
-#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS)
+#ifdef CONFIG_GENERIC_HARDIRQS
extern void early_init_irq_lock_class(void);
#else
static inline void early_init_irq_lock_class(void)