diff --git a/[refs] b/[refs]
index 830208a65743..a0c7b9bbe416 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f3519f91942f2b43942400348c16d63fe9327f04
+refs/heads/master: 73a0b538ee573a76cba59cdc9f177a71776d4678
diff --git a/trunk/include/asm-x86_64/desc.h b/trunk/include/asm-x86_64/desc.h
index 594e610f4a1e..68ac3c62fe3d 100644
--- a/trunk/include/asm-x86_64/desc.h
+++ b/trunk/include/asm-x86_64/desc.h
@@ -8,6 +8,8 @@
 #ifndef __ASSEMBLY__
 
 #include <linux/string.h>
+#include <linux/smp.h>
+
 #include <asm/segment.h>
 #include <asm/mmu.h>