diff --git a/[refs] b/[refs]
index d303ab2b0897..d959d37889e4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3f9d35b9514da6757ca98831372518f9eeb71b33
+refs/heads/master: 43b3a0c732776746f53d8ed2ba659583fc1692aa
diff --git a/trunk/include/linux/highmem.h b/trunk/include/linux/highmem.h
index e9138198e823..b676c585574e 100644
--- a/trunk/include/linux/highmem.h
+++ b/trunk/include/linux/highmem.h
@@ -5,6 +5,7 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/uaccess.h>
+#include <linux/hardirq.h>
 
 #include <asm/cacheflush.h>