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Diffstat (limited to 'arch/x86/kernel/apic/bigsmp_32.c')
-rw-r--r--arch/x86/kernel/apic/bigsmp_32.c48
1 files changed, 3 insertions, 45 deletions
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 31fbdbfbf960..d50e3640d5ae 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -26,15 +26,6 @@ static int bigsmp_apic_id_registered(void)
return 1;
}
-static const struct cpumask *bigsmp_target_cpus(void)
-{
-#ifdef CONFIG_SMP
- return cpu_online_mask;
-#else
- return cpumask_of(0);
-#endif
-}
-
static unsigned long bigsmp_check_apicid_used(physid_mask_t *map, int apicid)
{
return 0;
@@ -105,32 +96,6 @@ static int bigsmp_check_phys_apicid_present(int phys_apicid)
return 1;
}
-/* As we are using single CPU as destination, pick only one CPU here */
-static unsigned int bigsmp_cpu_mask_to_apicid(const struct cpumask *cpumask)
-{
- int cpu = cpumask_first(cpumask);
-
- if (cpu < nr_cpu_ids)
- return cpu_physical_id(cpu);
- return BAD_APICID;
-}
-
-static unsigned int bigsmp_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))
- return cpu_physical_id(cpu);
- }
- return BAD_APICID;
-}
-
static int bigsmp_phys_pkg_id(int cpuid_apic, int index_msb)
{
return cpuid_apic >> index_msb;
@@ -177,12 +142,6 @@ static const struct dmi_system_id bigsmp_dmi_table[] = {
{ } /* NULL entry stops DMI scanning */
};
-static void bigsmp_vector_allocation_domain(int cpu, struct cpumask *retmask)
-{
- cpumask_clear(retmask);
- cpumask_set_cpu(cpu, retmask);
-}
-
static int probe_bigsmp(void)
{
if (def_to_bigsmp)
@@ -205,13 +164,13 @@ static struct apic apic_bigsmp = {
/* phys delivery to target CPU: */
.irq_dest_mode = 0,
- .target_cpus = bigsmp_target_cpus,
+ .target_cpus = default_target_cpus,
.disable_esr = 1,
.dest_logical = 0,
.check_apicid_used = bigsmp_check_apicid_used,
.check_apicid_present = bigsmp_check_apicid_present,
- .vector_allocation_domain = bigsmp_vector_allocation_domain,
+ .vector_allocation_domain = default_vector_allocation_domain,
.init_apic_ldr = bigsmp_init_apic_ldr,
.ioapic_phys_id_map = bigsmp_ioapic_phys_id_map,
@@ -229,8 +188,7 @@ static struct apic apic_bigsmp = {
.set_apic_id = NULL,
.apic_id_mask = 0xFF << 24,
- .cpu_mask_to_apicid = bigsmp_cpu_mask_to_apicid,
- .cpu_mask_to_apicid_and = bigsmp_cpu_mask_to_apicid_and,
+ .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and,
.send_IPI_mask = bigsmp_send_IPI_mask,
.send_IPI_mask_allbutself = NULL,