| Date | Tue, 20 Jun 2017 01:37:41 +0200 | From | Thomas Gleixner <> | Subject | [patch 41/55] x86/uv: Use default_cpu_mask_to_apicid_and() |
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Same functionality except the extra bits ored on the apicid.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/x86/kernel/apic/x2apic_uv_x.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-)
--- 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 c 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 (!ret) + *apicid |= uv_apicid_hibits; - if (likely(cpu < nr_cpu_ids)) { - *apicid = per_cpu(x86_cpu_to_apicid, cpu) | uv_apicid_hibits; - return 0; - } - - return -EINVAL; + return ret; } static unsigned int x2apic_get_apic_id(unsigned long x)
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