x86/apic: Factor out default cpu_mask_to_apicid() operations

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/20120605112340.GA11454@dhcp-26-207.brq.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 2 insertions, 34 deletions

diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index b1a8b39e3c3..f730269edef 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -76,38 +76,6 @@ static void x2apic_send_IPI_all(int vector)
         __x2apic_send_IPI_mask(cpu_online_mask, vector, APIC_DEST_ALLINC);
 }
 
-static unsigned int x2apic_cpu_mask_to_apicid(const struct cpumask *cpumask)
-{
-        /*
-         * We're using fixed IRQ delivery, can only return one phys APIC ID.
-         * May as well be the first.
-         */
-        int cpu = cpumask_first(cpumask);
-
-        if ((unsigned)cpu < nr_cpu_ids)
-                return per_cpu(x86_cpu_to_apicid, cpu);
-        else
-                return BAD_APICID;
-}
-
-static unsigned int
-x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
-                              const struct cpumask *andmask)
-{
-        int cpu;
-
-        /*
-         * We're using fixed IRQ delivery, can only return one phys APIC ID.
-         * May as well be the first.
-         */
-        for_each_cpu_and(cpu, cpumask, andmask) {
-                if (cpumask_test_cpu(cpu, cpu_online_mask))
-                        break;
-        }
-
-        return per_cpu(x86_cpu_to_apicid, cpu);
-}
-
 static void init_x2apic_ldr(void)
 {
 }
@@ -164,8 +132,8 @@ static struct apic apic_x2apic_phys = {
         .set_apic_id                    = x2apic_set_apic_id,
         .apic_id_mask                   = 0xFFFFFFFFu,
 
-        .cpu_mask_to_apicid             = x2apic_cpu_mask_to_apicid,
-        .cpu_mask_to_apicid_and         = x2apic_cpu_mask_to_apicid_and,
+        .cpu_mask_to_apicid             = default_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = default_cpu_mask_to_apicid_and,
 
         .send_IPI_mask                  = x2apic_send_IPI_mask,
         .send_IPI_mask_allbutself       = x2apic_send_IPI_mask_allbutself,