diff --git a/[refs] b/[refs]
index b18b285b486e..986fbfd4ef8f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 214f2c90b970e098e75cf719c0c5b0f1fe69b716
+refs/heads/master: 2957402297ed3a59a82aab3aa162e8c8e5ebf5e4
diff --git a/trunk/arch/x86/kernel/vsyscall_64.c b/trunk/arch/x86/kernel/vsyscall_64.c
index b56c65de384d..e4d4a22e8b94 100644
--- a/trunk/arch/x86/kernel/vsyscall_64.c
+++ b/trunk/arch/x86/kernel/vsyscall_64.c
@@ -25,6 +25,7 @@
 #include <linux/seqlock.h>
 #include <linux/jiffies.h>
 #include <linux/sysctl.h>
+#include <linux/topology.h>
 #include <linux/clocksource.h>
 #include <linux/getcpu.h>
 #include <linux/cpu.h>