diff options
Diffstat (limited to 'arch/x86/xen/smp.c')
| -rw-r--r-- | arch/x86/xen/smp.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index acd9b6705e0..2cce362c987 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -158,7 +158,7 @@ static void __init xen_fill_possible_map(void) { int i, rc; - for (i = 0; i < NR_CPUS; i++) { + for (i = 0; i < nr_cpu_ids; i++) { rc = HYPERVISOR_vcpu_op(VCPUOP_is_up, i, NULL); if (rc >= 0) { num_processors++; @@ -196,7 +196,7 @@ static void __init xen_smp_prepare_cpus(unsigned int max_cpus) /* Restrict the possible_map according to max_cpus. */ while ((num_possible_cpus() > 1) && (num_possible_cpus() > max_cpus)) { - for (cpu = NR_CPUS - 1; !cpu_possible(cpu); cpu--) + for (cpu = nr_cpu_ids - 1; !cpu_possible(cpu); cpu--) continue; cpu_clear(cpu, cpu_possible_map); } @@ -408,24 +408,22 @@ static void xen_smp_send_reschedule(int cpu) xen_send_IPI_one(cpu, XEN_RESCHEDULE_VECTOR); } -static void xen_send_IPI_mask(cpumask_t mask, enum ipi_vector vector) +static void xen_send_IPI_mask(const cpumask_t *mask, enum ipi_vector vector) { unsigned cpu; - cpus_and(mask, mask, cpu_online_map); - - for_each_cpu_mask_nr(cpu, mask) + for_each_cpu_and(cpu, mask, &cpu_online_map) xen_send_IPI_one(cpu, vector); } -static void xen_smp_send_call_function_ipi(cpumask_t mask) +static void xen_smp_send_call_function_ipi(const cpumask_t *mask) { int cpu; xen_send_IPI_mask(mask, XEN_CALL_FUNCTION_VECTOR); /* Make sure other vcpus get a chance to run if they need to. */ - for_each_cpu_mask_nr(cpu, mask) { + for_each_cpu_mask_nr(cpu, *mask) { if (xen_vcpu_stolen(cpu)) { HYPERVISOR_sched_op(SCHEDOP_yield, 0); break; @@ -435,7 +433,8 @@ static void xen_smp_send_call_function_ipi(cpumask_t mask) static void xen_smp_send_call_function_single_ipi(int cpu) { - xen_send_IPI_mask(cpumask_of_cpu(cpu), XEN_CALL_FUNCTION_SINGLE_VECTOR); + xen_send_IPI_mask(&cpumask_of_cpu(cpu), + XEN_CALL_FUNCTION_SINGLE_VECTOR); } static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id) |