lockdep, mutex: provide mutex_lock_nest_lock

[pandora-kernel.git] / include / linux / lockdep.h

diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 4aef1dd..ef820a3 100644 (file)
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -487,12 +487,15 @@ static inline void print_irqtrace_events(struct task_struct *curr)
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 # ifdef CONFIG_PROVE_LOCKING
 #  define mutex_acquire(l, s, t, i)            lock_acquire(l, s, t, 0, 2, NULL, i)
+#  define mutex_acquire_nest(l, s, t, n, i)    lock_acquire(l, s, t, 0, 2, n, i)
 # else
 #  define mutex_acquire(l, s, t, i)            lock_acquire(l, s, t, 0, 1, NULL, i)
+#  define mutex_acquire_nest(l, s, t, n, i)    lock_acquire(l, s, t, 0, 1, n, i)
 # endif
 # define mutex_release(l, n, i)                        lock_release(l, n, i)
 #else
 # define mutex_acquire(l, s, t, i)             do { } while (0)
+# define mutex_acquire_nest(l, s, t, n, i)     do { } while (0)
 # define mutex_release(l, n, i)                        do { } while (0)
 #endif