diff --git a/[refs] b/[refs]
index 3a85b2154f75..8e9ae8823c8b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fca83168aae6fa0c36a923ef99311587ad5b54f2
+refs/heads/master: 15bbc1b28ff65767922f78c266821cc138b90a47
diff --git a/trunk/arch/arm/kvm/coproc.c b/trunk/arch/arm/kvm/coproc.c
index 4ea9a982269c..7bed7556077a 100644
--- a/trunk/arch/arm/kvm/coproc.c
+++ b/trunk/arch/arm/kvm/coproc.c
@@ -79,11 +79,11 @@ static bool access_dcsw(struct kvm_vcpu *vcpu,
 	u32 val;
 	int cpu;
 
-	cpu = get_cpu();
-
 	if (!p->is_write)
 		return read_from_write_only(vcpu, p);
 
+	cpu = get_cpu();
+
 	cpumask_setall(&vcpu->arch.require_dcache_flush);
 	cpumask_clear_cpu(cpu, &vcpu->arch.require_dcache_flush);