diff --git a/[refs] b/[refs]
index c07468c76cdd..e43cb63c130f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7d87d5365556b1c6e8c00abcc632c3ad1fdc58b8
+refs/heads/master: c3d80000e3a812fe5a200d6bde755fbd7fa65481
diff --git a/trunk/arch/x86/kernel/irq.c b/trunk/arch/x86/kernel/irq.c
index 3f1d9d18df67..bce53e1352a0 100644
--- a/trunk/arch/x86/kernel/irq.c
+++ b/trunk/arch/x86/kernel/irq.c
@@ -9,6 +9,7 @@
 #include <asm/apic.h>
 #include <asm/io_apic.h>
 #include <asm/smp.h>
+#include <asm/irq.h>
 
 atomic_t irq_err_count;
 
@@ -190,3 +191,5 @@ u64 arch_irq_stat(void)
 #endif
 	return sum;
 }
+
+EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq);