diff --git a/[refs] b/[refs]
index 820296f2b66c..f88d691b6467 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7da6844cf7bc44dcda548a0a0aebf85f3a1c1485
+refs/heads/master: 542d1c88bd7f73e2e59d41b12e4a9041deea89e4
diff --git a/trunk/include/linux/swap.h b/trunk/include/linux/swap.h
index c75954f2d868..239f520cc49e 100644
--- a/trunk/include/linux/swap.h
+++ b/trunk/include/linux/swap.h
@@ -7,6 +7,8 @@
 #include <linux/mmzone.h>
 #include <linux/list.h>
 #include <linux/sched.h>
+#include <linux/pagemap.h>
+
 #include <asm/atomic.h>
 #include <asm/page.h>