x86: Distinguish TLB shootdown interrupts from other functions call interrupts

[deliverable/linux.git] / arch / x86 / mm / tlb.c

diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index a085c560b4a53367ffcb47ee6494e33124a44ff2..0777f042e4002e695b316c99889b594daebc5448 100644 (file)
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -98,6 +98,8 @@ static void flush_tlb_func(void *info)
 {
        struct flush_tlb_info *f = info;
 
+       inc_irq_stat(irq_tlb_count);
+
        if (f->flush_mm != this_cpu_read(cpu_tlbstate.active_mm))
                return;