Signed-off-by: Nick Piggin <npiggin@kernel.dk>

---
 include/linux/bit_spinlock.h |    4 ++++
 1 file changed, 4 insertions(+)

Index: linux-2.6/include/linux/bit_spinlock.h
===================================================================
--- linux-2.6.orig/include/linux/bit_spinlock.h	2010-10-19 14:17:28.000000000 +1100
+++ linux-2.6/include/linux/bit_spinlock.h	2010-10-19 14:18:58.000000000 +1100
@@ -1,6 +1,10 @@
 #ifndef __LINUX_BIT_SPINLOCK_H
 #define __LINUX_BIT_SPINLOCK_H
 
+#include <linux/kernel.h>
+#include <linux/preempt.h>
+#include <asm/atomic.h>
+
 /*
  *  bit-based spin_lock()
  *