diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index a5a42ae4a7d8..988e397b0b8a 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -649,6 +649,9 @@ flush_tlb_mm(struct mm_struct *mm)
 			preempt_enable();
 			return;
 		}
+	} else {
+		/* smp_call_function() does not call back into this CPU.  */
+		flush_tlb_other(mm);
 	}
 
 	smp_call_function(ipi_flush_tlb_mm, mm, 1);