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Diffstat (limited to 'arch/x86/kernel/apic/x2apic_phys.c')
-rw-r--r--arch/x86/kernel/apic/x2apic_phys.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index c17e982db275..93b25706f177 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -120,6 +120,15 @@ static int x2apic_phys_probe(void)
return apic == &apic_x2apic_phys;
}
+/*
+ * Each logical cpu is in its own vector allocation domain.
+ */
+static void x2apic_vector_allocation_domain(int cpu, struct cpumask *retmask)
+{
+ cpumask_clear(retmask);
+ cpumask_set_cpu(cpu, retmask);
+}
+
static struct apic apic_x2apic_phys = {
.name = "physical x2apic",