x86/apic: Factor out default vector_allocation_domain() operation

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/20120607131449.GC4759@dhcp-26-207.brq.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 1 insertions, 15 deletions

diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index f00a68cca37a..eb2d466fd81a 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -441,20 +441,6 @@ static int probe_numaq(void)
         return found_numaq;
 }
 
-static void numaq_vector_allocation_domain(int cpu, struct cpumask *retmask)
-{
-        /* Careful. Some cpus do not strictly honor the set of cpus
-         * specified in the interrupt destination when using lowest
-         * priority interrupt delivery mode.
-         *
-         * In particular there was a hyperthreading cpu observed to
-         * deliver interrupts to the wrong hyperthread when only one
-         * hyperthread was specified in the interrupt desitination.
-         */
-        cpumask_clear(retmask);
-        cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
-}
-
 static void numaq_setup_portio_remap(void)
 {
         int num_quads = num_online_nodes();
@@ -491,7 +477,7 @@ static struct apic __refdata apic_numaq = {
         .check_apicid_used              = numaq_check_apicid_used,
         .check_apicid_present           = numaq_check_apicid_present,
 
-        .vector_allocation_domain       = numaq_vector_allocation_domain,
+        .vector_allocation_domain       = flat_vector_allocation_domain,
         .init_apic_ldr                  = numaq_init_apic_ldr,
 
         .ioapic_phys_id_map             = numaq_ioapic_phys_id_map,