FUTEX: Tidy up the code

The recent PRIVATE and REQUEUE_PI changes to the futex code made it hard to
read.  Tidy it up.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/rtmutex-debug.c

@@ -29,12 +29,6 @@
 
 #include "rtmutex_common.h"
 
-#ifdef CONFIG_DEBUG_RT_MUTEXES
-# include "rtmutex-debug.h"
-#else
-# include "rtmutex.h"
-#endif
-
 # define TRACE_WARN_ON(x)			WARN_ON(x)
 # define TRACE_BUG_ON(x)			BUG_ON(x)
 

kernel/rtmutex.c

@@ -17,12 +17,6 @@
 
 #include "rtmutex_common.h"
 
-#ifdef CONFIG_DEBUG_RT_MUTEXES
-# include "rtmutex-debug.h"
-#else
-# include "rtmutex.h"
-#endif
-
 /*
  * lock->owner state tracking:
  *

kernel/rtmutex_common.h

@@ -103,7 +103,7 @@ static inline struct task_struct *rt_mutex_owner(struct rt_mutex *lock)
 
 static inline struct task_struct *rt_mutex_real_owner(struct rt_mutex *lock)
 {
- 	return (struct task_struct *)
+	return (struct task_struct *)
 		((unsigned long)lock->owner & ~RT_MUTEX_HAS_WAITERS);
 }
 
@@ -120,4 +120,11 @@ extern void rt_mutex_init_proxy_locked(struct rt_mutex *lock,
 				       struct task_struct *proxy_owner);
 extern void rt_mutex_proxy_unlock(struct rt_mutex *lock,
 				  struct task_struct *proxy_owner);
+
+#ifdef CONFIG_DEBUG_RT_MUTEXES
+# include "rtmutex-debug.h"
+#else
+# include "rtmutex.h"
+#endif
+
 #endif