diff options
Diffstat (limited to 'arch/x86/kernel/paravirt-spinlocks.c')
| -rw-r--r-- | arch/x86/kernel/paravirt-spinlocks.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/kernel/paravirt-spinlocks.c b/arch/x86/kernel/paravirt-spinlocks.c index 2f204dd552a4..6d4bf812af45 100644 --- a/arch/x86/kernel/paravirt-spinlocks.c +++ b/arch/x86/kernel/paravirt-spinlocks.c @@ -12,7 +12,6 @@ __visible void __native_queued_spin_unlock(struct qspinlock *lock) { native_queued_spin_unlock(lock); } - PV_CALLEE_SAVE_REGS_THUNK(__native_queued_spin_unlock); bool pv_is_native_spin_unlock(void) @@ -21,9 +20,16 @@ bool pv_is_native_spin_unlock(void) __raw_callee_save___native_queued_spin_unlock; } -static bool native_vcpu_is_preempted(int cpu) +__visible bool __native_vcpu_is_preempted(int cpu) +{ + return false; +} +PV_CALLEE_SAVE_REGS_THUNK(__native_vcpu_is_preempted); + +bool pv_is_native_vcpu_is_preempted(void) { - return 0; + return pv_lock_ops.vcpu_is_preempted.func == + __raw_callee_save___native_vcpu_is_preempted; } struct pv_lock_ops pv_lock_ops = { @@ -32,7 +38,7 @@ struct pv_lock_ops pv_lock_ops = { .queued_spin_unlock = PV_CALLEE_SAVE(__native_queued_spin_unlock), .wait = paravirt_nop, .kick = paravirt_nop, - .vcpu_is_preempted = native_vcpu_is_preempted, + .vcpu_is_preempted = PV_CALLEE_SAVE(__native_vcpu_is_preempted), #endif /* SMP */ }; EXPORT_SYMBOL(pv_lock_ops); |
