diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/xen/smp.c | 9 | ||||
| -rw-r--r-- | arch/x86/xen/suspend.c | 3 | ||||
| -rw-r--r-- | arch/x86/xen/xen-ops.h | 2 |
3 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 2cce362c987..b3a95868839 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -33,7 +33,7 @@ #include "xen-ops.h" #include "mmu.h" -cpumask_t xen_cpu_initialized_map; +cpumask_var_t xen_cpu_initialized_map; static DEFINE_PER_CPU(int, resched_irq); static DEFINE_PER_CPU(int, callfunc_irq); @@ -192,7 +192,10 @@ static void __init xen_smp_prepare_cpus(unsigned int max_cpus) if (xen_smp_intr_init(0)) BUG(); - xen_cpu_initialized_map = cpumask_of_cpu(0); + if (!alloc_cpumask_var(&xen_cpu_initialized_map, GFP_KERNEL)) + panic("could not allocate xen_cpu_initialized_map\n"); + + cpumask_copy(xen_cpu_initialized_map, cpumask_of(0)); /* Restrict the possible_map according to max_cpus. */ while ((num_possible_cpus() > 1) && (num_possible_cpus() > max_cpus)) { @@ -221,7 +224,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) struct vcpu_guest_context *ctxt; struct desc_struct *gdt; - if (cpu_test_and_set(cpu, xen_cpu_initialized_map)) + if (cpumask_test_and_set_cpu(cpu, xen_cpu_initialized_map)) return 0; ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c index 2a234db5949..212ffe012b7 100644 --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -35,7 +35,8 @@ void xen_post_suspend(int suspend_cancelled) pfn_to_mfn(xen_start_info->console.domU.mfn); } else { #ifdef CONFIG_SMP - xen_cpu_initialized_map = cpu_online_map; + BUG_ON(xen_cpu_initialized_map == NULL); + cpumask_copy(xen_cpu_initialized_map, cpu_online_mask); #endif xen_vcpu_restore(); } diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 9e1afae8461..c1f8faf0a2c 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -58,7 +58,7 @@ void __init xen_init_spinlocks(void); __cpuinit void xen_init_lock_cpu(int cpu); void xen_uninit_lock_cpu(int cpu); -extern cpumask_t xen_cpu_initialized_map; +extern cpumask_var_t xen_cpu_initialized_map; #else static inline void xen_smp_init(void) {} #endif |