Fix perfc=y build

Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>

diff --git a/xen/include/xen/perfc.h b/xen/include/xen/perfc.h
index 97ef9cd2eda3621180867432b7b4e6a991f32328..935d9955547a1891e488a2d60215fa6ce04e0367 100644 (file)
--- a/xen/include/xen/perfc.h
+++ b/xen/include/xen/perfc.h
@@ -5,6 +5,7 @@
 #ifdef PERF_COUNTERS
 
 #include <xen/lib.h>
+#include <xen/smp.h>
 #include <asm/atomic.h>
 
 /*