diff options
Diffstat (limited to 'arch/x86/xen/smp_pv.c')
| -rw-r--r-- | arch/x86/xen/smp_pv.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index 6863d3da7dec..db9b8e222b38 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -65,12 +65,11 @@ static void cpu_bringup(void) touch_softlockup_watchdog(); /* PVH runs in ring 0 and allows us to do native syscalls. Yay! */ - if (!xen_feature(XENFEAT_supervisor_mode_kernel)) { - xen_enable_sysenter(); + if (!xen_feature(XENFEAT_supervisor_mode_kernel)) xen_enable_syscall(); - } + cpu = smp_processor_id(); - smp_store_cpu_info(cpu); + identify_secondary_cpu(cpu); set_cpu_sibling_map(cpu); speculative_store_bypass_ht_init(); @@ -231,7 +230,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) if (cpumask_test_and_set_cpu(cpu, xen_cpu_initialized_map)) return 0; - ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL); + ctxt = kzalloc_obj(*ctxt); if (ctxt == NULL) { cpumask_clear_cpu(cpu, xen_cpu_initialized_map); return -ENOMEM; @@ -305,7 +304,6 @@ static int xen_pv_kick_ap(unsigned int cpu, struct task_struct *idle) return rc; xen_pmu_init(cpu); - mc_percpu_init(cpu); /* * Why is this a BUG? If the hypercall fails then everything can be |