> diff --git a/arch/x86/kernel/apic/x2apic_cluster.c
> b/arch/x86/kernel/apic/x2apic_cluster.c
> index 7685444a106b..609e499387a1 100644
> --- a/arch/x86/kernel/apic/x2apic_cluster.c
> +++ b/arch/x86/kernel/apic/x2apic_cluster.c
> @@ -50,7 +50,7 @@ __x2apic_send_IPI_mask(const struct cpumask *mask, int
> vector, int apic_dest)
> cpumask_copy(tmpmsk, mask);
> /* If IPI should not be sent to self, clear current CPU */
> if (apic_dest != APIC_DEST_ALLINC)
> - cpumask_clear_cpu(smp_processor_id(), tmpmsk);
> + __cpumask_clear_cpu(smp_processor_id(), tmpmsk);
tmpmsk is on-stack, but it's a pointer to a per-cpu variable:
tmpmsk = this_cpu_cpumask_var_ptr(ipi_mask);
So this one doesn't appear as obviously correct as a mask which itself
is on the stack. The other three look obviously OK, though.
