diff --git a/[refs] b/[refs]
index 91e15f78a706..114a19437fc2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ffc32d67563774cb09496aaeac4097ae6202cfcc
+refs/heads/master: 574f34cee2b6574d43bf4506f771c1cec6a5d391
diff --git a/trunk/arch/alpha/kernel/smp.c b/trunk/arch/alpha/kernel/smp.c
index 06b6fdab639f..e657c45d91d2 100644
--- a/trunk/arch/alpha/kernel/smp.c
+++ b/trunk/arch/alpha/kernel/smp.c
@@ -27,6 +27,7 @@
 #include <linux/cache.h>
 #include <linux/profile.h>
 #include <linux/bitops.h>
+#include <linux/cpu.h>
 
 #include <asm/hwrpb.h>
 #include <asm/ptrace.h>