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Diffstat (limited to 'arch/x86/kernel/paravirt.c')
-rw-r--r--arch/x86/kernel/paravirt.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 6b0bb73998dd..e4c8fb608873 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -268,17 +268,6 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
268 return __get_cpu_var(paravirt_lazy_mode); 268 return __get_cpu_var(paravirt_lazy_mode);
269} 269}
270 270
271void __init paravirt_use_bytelocks(void)
272{
273#ifdef CONFIG_SMP
274 pv_lock_ops.spin_is_locked = __byte_spin_is_locked;
275 pv_lock_ops.spin_is_contended = __byte_spin_is_contended;
276 pv_lock_ops.spin_lock = __byte_spin_lock;
277 pv_lock_ops.spin_trylock = __byte_spin_trylock;
278 pv_lock_ops.spin_unlock = __byte_spin_unlock;
279#endif
280}
281
282struct pv_info pv_info = { 271struct pv_info pv_info = {
283 .name = "bare hardware", 272 .name = "bare hardware",
284 .paravirt_enabled = 0, 273 .paravirt_enabled = 0,
@@ -349,6 +338,10 @@ struct pv_cpu_ops pv_cpu_ops = {
349 .write_ldt_entry = native_write_ldt_entry, 338 .write_ldt_entry = native_write_ldt_entry,
350 .write_gdt_entry = native_write_gdt_entry, 339 .write_gdt_entry = native_write_gdt_entry,
351 .write_idt_entry = native_write_idt_entry, 340 .write_idt_entry = native_write_idt_entry,
341
342 .alloc_ldt = paravirt_nop,
343 .free_ldt = paravirt_nop,
344
352 .load_sp0 = native_load_sp0, 345 .load_sp0 = native_load_sp0,
353 346
354#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION) 347#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
@@ -460,18 +453,6 @@ struct pv_mmu_ops pv_mmu_ops = {
460 .set_fixmap = native_set_fixmap, 453 .set_fixmap = native_set_fixmap,
461}; 454};
462 455
463struct pv_lock_ops pv_lock_ops = {
464#ifdef CONFIG_SMP
465 .spin_is_locked = __ticket_spin_is_locked,
466 .spin_is_contended = __ticket_spin_is_contended,
467
468 .spin_lock = __ticket_spin_lock,
469 .spin_trylock = __ticket_spin_trylock,
470 .spin_unlock = __ticket_spin_unlock,
471#endif
472};
473EXPORT_SYMBOL(pv_lock_ops);
474
475EXPORT_SYMBOL_GPL(pv_time_ops); 456EXPORT_SYMBOL_GPL(pv_time_ops);
476EXPORT_SYMBOL (pv_cpu_ops); 457EXPORT_SYMBOL (pv_cpu_ops);
477EXPORT_SYMBOL (pv_mmu_ops); 458EXPORT_SYMBOL (pv_mmu_ops);