1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 5fb6adaaa796..fe9b9f776361 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -104,7 +104,7 @@ static void flush_tlb_func(void *info)
 
         inc_irq_stat(irq_tlb_count);
 
-        if (f->flush_mm != this_cpu_read(cpu_tlbstate.active_mm))
+        if (f->flush_mm && f->flush_mm != this_cpu_read(cpu_tlbstate.active_mm))
                 return;
 
         count_vm_tlb_event(NR_TLB_REMOTE_FLUSH_RECEIVED);