Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull liblockdep fixes from Ingo Molnar:
 "Three liblockdep fixes left over from the v4.2 cycle"

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  tools/liblockdep: Use the rbtree header provided by common tools headers
  tools/liblockdep: Correct macro for WARN
  tools: Restore export.h

tools/include/linux/export.h

+#ifndef _TOOLS_LINUX_EXPORT_H_
+#define _TOOLS_LINUX_EXPORT_H_
+
+#define EXPORT_SYMBOL(sym)
+#define EXPORT_SYMBOL_GPL(sym)
+#define EXPORT_SYMBOL_GPL_FUTURE(sym)
+#define EXPORT_UNUSED_SYMBOL(sym)
+#define EXPORT_UNUSED_SYMBOL_GPL(sym)
+
+#endif

tools/lib/lockdep/preload.c

@@ -5,7 +5,7 @@
 #include <stdlib.h>
 #include <sysexits.h>
 #include "include/liblockdep/mutex.h"
-#include "../../../include/linux/rbtree.h"
+#include "../../include/linux/rbtree.h"
 
 /**
  * struct lock_lookup - liblockdep's view of a single unique lock

tools/lib/lockdep/uinclude/linux/kernel.h

@@ -23,7 +23,7 @@
 #define WARN_ON(x) (x)
 #define WARN_ON_ONCE(x) (x)
 #define likely(x) (x)
-#define WARN(x, y, z) (x)
+#define WARN(x, y...) (x)
 #define uninitialized_var(x) x
 #define __init
 #define noinline

tools/lib/lockdep/uinclude/linux/rbtree.h

-#include "../../../include/linux/rbtree.h"