xen: use vcpu_ops to setup cpu masks (801fd14a) · Commits · e / devices / android_kernel_fairphone_FP4

arch/x86/xen/smp.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -156,11 +156,16 @@ static void __init xen_fill_possible_map(void)
		{
		int i, rc;

		num_processors = 0;
		disabled_cpus = 0;
		for (i = 0; i < nr_cpu_ids; i++) {
		rc = HYPERVISOR_vcpu_op(VCPUOP_is_up, i, NULL);
		if (rc >= 0) {
		num_processors++;
		set_cpu_possible(i, true);
		} else {
		set_cpu_possible(i, false);
		set_cpu_present(i, false);
		}
		}
		}
		@@ -190,6 +195,8 @@ static void __init xen_smp_prepare_cpus(unsigned int max_cpus)
		if (xen_smp_intr_init(0))
		BUG();

		xen_fill_possible_map();

		if (!alloc_cpumask_var(&xen_cpu_initialized_map, GFP_KERNEL))
		panic("could not allocate xen_cpu_initialized_map\n");

		@@ -480,6 +487,5 @@ static const struct smp_ops xen_smp_ops __initdata = {
		void __init xen_smp_init(void)
		{
		smp_ops = xen_smp_ops;
		xen_fill_possible_map();
		xen_init_spinlocks();
		}