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-rw-r--r--arch/x86/xen/smp.c9
-rw-r--r--arch/x86/xen/suspend.c3
-rw-r--r--arch/x86/xen/xen-ops.h2
3 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 2cce362c9874..b3a95868839b 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -33,7 +33,7 @@
33#include "xen-ops.h" 33#include "xen-ops.h"
34#include "mmu.h" 34#include "mmu.h"
35 35
36cpumask_t xen_cpu_initialized_map; 36cpumask_var_t xen_cpu_initialized_map;
37 37
38static DEFINE_PER_CPU(int, resched_irq); 38static DEFINE_PER_CPU(int, resched_irq);
39static DEFINE_PER_CPU(int, callfunc_irq); 39static DEFINE_PER_CPU(int, callfunc_irq);
@@ -192,7 +192,10 @@ static void __init xen_smp_prepare_cpus(unsigned int max_cpus)
192 if (xen_smp_intr_init(0)) 192 if (xen_smp_intr_init(0))
193 BUG(); 193 BUG();
194 194
195 xen_cpu_initialized_map = cpumask_of_cpu(0); 195 if (!alloc_cpumask_var(&xen_cpu_initialized_map, GFP_KERNEL))
196 panic("could not allocate xen_cpu_initialized_map\n");
197
198 cpumask_copy(xen_cpu_initialized_map, cpumask_of(0));
196 199
197 /* Restrict the possible_map according to max_cpus. */ 200 /* Restrict the possible_map according to max_cpus. */
198 while ((num_possible_cpus() > 1) && (num_possible_cpus() > max_cpus)) { 201 while ((num_possible_cpus() > 1) && (num_possible_cpus() > max_cpus)) {
@@ -221,7 +224,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
221 struct vcpu_guest_context *ctxt; 224 struct vcpu_guest_context *ctxt;
222 struct desc_struct *gdt; 225 struct desc_struct *gdt;
223 226
224 if (cpu_test_and_set(cpu, xen_cpu_initialized_map)) 227 if (cpumask_test_and_set_cpu(cpu, xen_cpu_initialized_map))
225 return 0; 228 return 0;
226 229
227 ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); 230 ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 2a234db5949b..212ffe012b76 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -35,7 +35,8 @@ void xen_post_suspend(int suspend_cancelled)
35 pfn_to_mfn(xen_start_info->console.domU.mfn); 35 pfn_to_mfn(xen_start_info->console.domU.mfn);
36 } else { 36 } else {
37#ifdef CONFIG_SMP 37#ifdef CONFIG_SMP
38 xen_cpu_initialized_map = cpu_online_map; 38 BUG_ON(xen_cpu_initialized_map == NULL);
39 cpumask_copy(xen_cpu_initialized_map, cpu_online_mask);
39#endif 40#endif
40 xen_vcpu_restore(); 41 xen_vcpu_restore();
41 } 42 }
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 9e1afae8461f..c1f8faf0a2c5 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);
58__cpuinit void xen_init_lock_cpu(int cpu); 58__cpuinit void xen_init_lock_cpu(int cpu);
59void xen_uninit_lock_cpu(int cpu); 59void xen_uninit_lock_cpu(int cpu);
60 60
61extern cpumask_t xen_cpu_initialized_map; 61extern cpumask_var_t xen_cpu_initialized_map;
62#else 62#else
63static inline void xen_smp_init(void) {} 63static inline void xen_smp_init(void) {}
64#endif 64#endif