[PATCH] remove kernel/lockdep.c:lockdep_internal

Remove the no longer used lockdep_internal().
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Acked-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

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,
@@ -255,11 +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)

kernel/lockdep.c

@@ -140,13 +140,6 @@ void lockdep_on(void)
 
 EXPORT_SYMBOL(lockdep_on);
 
-int lockdep_internal(void)
-{
-	return current->lockdep_recursion != 0;
-}
-
-EXPORT_SYMBOL(lockdep_internal);
-
 /*
  * Debugging switches:
  */