diff options
Diffstat (limited to 'arch/x86/xen/smp.c')
| -rw-r--r-- | arch/x86/xen/smp.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index c1b2f764b29a..c3e1f9a7d43a 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -121,34 +121,10 @@ int xen_smp_intr_init(unsigned int cpu) void __init xen_smp_cpus_done(unsigned int max_cpus) { - int cpu, rc, count = 0; - if (xen_hvm_domain()) native_smp_cpus_done(max_cpus); else calculate_max_logical_packages(); - - if (xen_have_vcpu_info_placement) - return; - - for_each_online_cpu(cpu) { - if (xen_vcpu_nr(cpu) < MAX_VIRT_CPUS) - continue; - - rc = remove_cpu(cpu); - - if (rc == 0) { - /* - * Reset vcpu_info so this cpu cannot be onlined again. - */ - xen_vcpu_info_reset(cpu); - count++; - } else { - pr_warn("%s: failed to bring CPU %d down, error %d\n", - __func__, cpu, rc); - } - } - WARN(count, "%s: brought %d CPUs offline\n", __func__, count); } void xen_smp_send_reschedule(int cpu) @@ -268,20 +244,16 @@ void xen_send_IPI_allbutself(int vector) static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id) { - irq_enter(); generic_smp_call_function_interrupt(); inc_irq_stat(irq_call_count); - irq_exit(); return IRQ_HANDLED; } static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id) { - irq_enter(); generic_smp_call_function_single_interrupt(); inc_irq_stat(irq_call_count); - irq_exit(); return IRQ_HANDLED; } |