summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index b487b3a..fd5bb20 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -530,23 +530,12 @@ uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
const struct cpumask *andmask,
unsigned int *apicid)
{
- int unsigned cpu;
+ int ret = default_cpu_mask_to_apicid_and(cpumask, andmask, apicid);
- /*
- * 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;
- }
-
- if (likely(cpu < nr_cpu_ids)) {
- *apicid = per_cpu(x86_cpu_to_apicid, cpu) | uv_apicid_hibits;
- return 0;
- }
+ if (!ret)
+ *apicid |= uv_apicid_hibits;
- return -EINVAL;
+ return ret;
}
static unsigned int x2apic_get_apic_id(unsigned long x)
OpenPOWER on IntegriCloud