diff options
Diffstat (limited to 'arch/x86/kernel/kvm.c')
| -rw-r--r-- | arch/x86/kernel/kvm.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 1b51b727b140..9663ba31347c 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -652,6 +652,7 @@ static void __init kvm_guest_init(void) } if (pv_tlb_flush_supported()) { + pv_ops.mmu.flush_tlb_others = kvm_flush_tlb_others; pv_ops.mmu.tlb_remove_table = tlb_remove_table; pr_info("KVM setup pv remote TLB flush\n"); } @@ -764,14 +765,6 @@ static __init int activate_jump_labels(void) } arch_initcall(activate_jump_labels); -static void kvm_free_pv_cpu_mask(void) -{ - unsigned int cpu; - - for_each_possible_cpu(cpu) - free_cpumask_var(per_cpu(__pv_cpu_mask, cpu)); -} - static __init int kvm_alloc_cpumask(void) { int cpu; @@ -790,20 +783,11 @@ static __init int kvm_alloc_cpumask(void) if (alloc) for_each_possible_cpu(cpu) { - if (!zalloc_cpumask_var_node( - per_cpu_ptr(&__pv_cpu_mask, cpu), - GFP_KERNEL, cpu_to_node(cpu))) { - goto zalloc_cpumask_fail; - } + zalloc_cpumask_var_node(per_cpu_ptr(&__pv_cpu_mask, cpu), + GFP_KERNEL, cpu_to_node(cpu)); } - apic->send_IPI_mask_allbutself = kvm_send_ipi_mask_allbutself; - pv_ops.mmu.flush_tlb_others = kvm_flush_tlb_others; return 0; - -zalloc_cpumask_fail: - kvm_free_pv_cpu_mask(); - return -ENOMEM; } arch_initcall(kvm_alloc_cpumask); |