diff options
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index b487b3a01615..0d57bb9079c9 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -526,27 +526,15 @@ static void uv_init_apic_ldr(void) } static int -uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask, - const struct cpumask *andmask, - unsigned int *apicid) +uv_cpu_mask_to_apicid(const struct cpumask *mask, struct irq_data *irqdata, + unsigned int *apicid) { - int unsigned cpu; + int ret = default_cpu_mask_to_apicid(mask, irqdata, 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) @@ -614,7 +602,7 @@ static struct apic apic_x2apic_uv_x __ro_after_init = { .get_apic_id = x2apic_get_apic_id, .set_apic_id = set_apic_id, - .cpu_mask_to_apicid_and = uv_cpu_mask_to_apicid_and, + .cpu_mask_to_apicid = uv_cpu_mask_to_apicid, .send_IPI = uv_send_IPI_one, .send_IPI_mask = uv_send_IPI_mask, |