diff --git a/[refs] b/[refs]
index 041666a4a63a..27db39d88f74 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f4b0373b26567cafd421d91101852ed7a34e9e94
+refs/heads/master: b04e6373d694e977c95ae0ae000e2c1e2cf92d73
diff --git a/trunk/arch/x86/mm/tlb.c b/trunk/arch/x86/mm/tlb.c
index 821e97017e95..c814e144a3f0 100644
--- a/trunk/arch/x86/mm/tlb.c
+++ b/trunk/arch/x86/mm/tlb.c
@@ -183,18 +183,17 @@ static void flush_tlb_others_ipi(const struct cpumask *cpumask,
 
 	f->flush_mm = mm;
 	f->flush_va = va;
-	cpumask_andnot(to_cpumask(f->flush_cpumask),
-		       cpumask, cpumask_of(smp_processor_id()));
-
-	/*
-	 * We have to send the IPI only to
-	 * CPUs affected.
-	 */
-	apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
-		      INVALIDATE_TLB_VECTOR_START + sender);
+	if (cpumask_andnot(to_cpumask(f->flush_cpumask), cpumask, cpumask_of(smp_processor_id()))) {
+		/*
+		 * We have to send the IPI only to
+		 * CPUs affected.
+		 */
+		apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
+			      INVALIDATE_TLB_VECTOR_START + sender);
 
-	while (!cpumask_empty(to_cpumask(f->flush_cpumask)))
-		cpu_relax();
+		while (!cpumask_empty(to_cpumask(f->flush_cpumask)))
+			cpu_relax();
+	}
 
 	f->flush_mm = NULL;
 	f->flush_va = 0;