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-rw-r--r--arch/x86/kernel/paravirt.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 430a0e30577b..cf1437503bab 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -270,20 +270,20 @@ void paravirt_leave_lazy_mmu(void)
270 leave_lazy(PARAVIRT_LAZY_MMU); 270 leave_lazy(PARAVIRT_LAZY_MMU);
271} 271}
272 272
273void paravirt_enter_lazy_cpu(void) 273void paravirt_start_context_switch(struct task_struct *prev)
274{ 274{
275 if (percpu_read(paravirt_lazy_mode) == PARAVIRT_LAZY_MMU) { 275 if (percpu_read(paravirt_lazy_mode) == PARAVIRT_LAZY_MMU) {
276 arch_leave_lazy_mmu_mode(); 276 arch_leave_lazy_mmu_mode();
277 set_thread_flag(TIF_LAZY_MMU_UPDATES); 277 set_ti_thread_flag(task_thread_info(prev), TIF_LAZY_MMU_UPDATES);
278 } 278 }
279 enter_lazy(PARAVIRT_LAZY_CPU); 279 enter_lazy(PARAVIRT_LAZY_CPU);
280} 280}
281 281
282void paravirt_leave_lazy_cpu(void) 282void paravirt_end_context_switch(struct task_struct *next)
283{ 283{
284 leave_lazy(PARAVIRT_LAZY_CPU); 284 leave_lazy(PARAVIRT_LAZY_CPU);
285 285
286 if (test_and_clear_thread_flag(TIF_LAZY_MMU_UPDATES)) 286 if (test_and_clear_ti_thread_flag(task_thread_info(next), TIF_LAZY_MMU_UPDATES))
287 arch_enter_lazy_mmu_mode(); 287 arch_enter_lazy_mmu_mode();
288} 288}
289 289
@@ -399,10 +399,8 @@ struct pv_cpu_ops pv_cpu_ops = {
399 .set_iopl_mask = native_set_iopl_mask, 399 .set_iopl_mask = native_set_iopl_mask,
400 .io_delay = native_io_delay, 400 .io_delay = native_io_delay,
401 401
402 .lazy_mode = { 402 .start_context_switch = paravirt_nop,
403 .enter = paravirt_nop, 403 .end_context_switch = paravirt_nop,
404 .leave = paravirt_nop,
405 },
406}; 404};
407 405
408struct pv_apic_ops pv_apic_ops = { 406struct pv_apic_ops pv_apic_ops = {