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Diffstat (limited to 'arch/x86/kernel/smp_32.c')
-rw-r--r--arch/x86/kernel/smp_32.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/smp_32.c b/arch/x86/kernel/smp_32.c
index 2d35d8502029..791d9f8036ae 100644
--- a/arch/x86/kernel/smp_32.c
+++ b/arch/x86/kernel/smp_32.c
@@ -342,6 +342,7 @@ fastcall void smp_invalidate_interrupt(struct pt_regs *regs)
smp_mb__after_clear_bit();
out:
put_cpu_no_resched();
+ __get_cpu_var(irq_stat).irq_tlb_count++;
}
void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm,
@@ -640,6 +641,7 @@ static void native_smp_send_stop(void)
fastcall void smp_reschedule_interrupt(struct pt_regs *regs)
{
ack_APIC_irq();
+ __get_cpu_var(irq_stat).irq_resched_count++;
}
fastcall void smp_call_function_interrupt(struct pt_regs *regs)
@@ -660,6 +662,7 @@ fastcall void smp_call_function_interrupt(struct pt_regs *regs)
*/
irq_enter();
(*func)(info);
+ __get_cpu_var(irq_stat).irq_call_count++;
irq_exit();
if (wait) {
@@ -705,3 +708,10 @@ struct smp_ops smp_ops = {
.smp_send_reschedule = native_smp_send_reschedule,
.smp_call_function_mask = native_smp_call_function_mask,
};
+
+int smp_call_function_mask(cpumask_t mask, void (*func) (void *info),
+ void *info, int wait)
+{
+ return smp_ops.smp_call_function_mask(mask, func, info, wait);
+}
+EXPORT_SYMBOL(smp_call_function_mask);