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authorAlexander Gordeev <agordeev@redhat.com>2012-06-07 15:14:49 +0200
committerIngo Molnar <mingo@kernel.org>2012-06-08 11:44:27 +0200
commit9d8e10667624ea6411f04495aef1fa4a8a778ee8 (patch)
treed804e319fbb27a21e532b9888d9ee3b13c2640a9 /arch/x86/kernel/apic/probe_32.c
parent6398268d2bc454735f11e08705e858f9fdf5c750 (diff)
downloadblackbird-op-linux-9d8e10667624ea6411f04495aef1fa4a8a778ee8.tar.gz
blackbird-op-linux-9d8e10667624ea6411f04495aef1fa4a8a778ee8.zip
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>
Diffstat (limited to 'arch/x86/kernel/apic/probe_32.c')
-rw-r--r--arch/x86/kernel/apic/probe_32.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 71b6ac48ab26..2c6f003b2e4b 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -66,21 +66,6 @@ static void setup_apic_flat_routing(void)
#endif
}
-static void default_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;
-}
-
/* should be called last. */
static int probe_default(void)
{
@@ -105,7 +90,7 @@ static struct apic apic_default = {
.check_apicid_used = default_check_apicid_used,
.check_apicid_present = default_check_apicid_present,
- .vector_allocation_domain = default_vector_allocation_domain,
+ .vector_allocation_domain = flat_vector_allocation_domain,
.init_apic_ldr = default_init_apic_ldr,
.ioapic_phys_id_map = default_ioapic_phys_id_map,
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