Line data    Source code

       1             : // SPDX-License-Identifier: GPL-2.0
       2             : /*
       3             :  * Split spinlock implementation out into its own file, so it can be
       4             :  * compiled in a FTRACE-compatible way.
       5             :  */
       6             : #include <linux/spinlock.h>
       7             : #include <linux/export.h>
       8             : #include <linux/jump_label.h>
       9             : 
      10             : #include <asm/paravirt.h>
      11             : 
      12        1900 : __visible void __native_queued_spin_unlock(struct qspinlock *lock)
      13             : {
      14        1900 :         native_queued_spin_unlock(lock);
      15        1900 : }
      16             : PV_CALLEE_SAVE_REGS_THUNK(__native_queued_spin_unlock);
      17             : 
      18          22 : bool pv_is_native_spin_unlock(void)
      19             : {
      20          22 :         return pv_ops.lock.queued_spin_unlock.func ==
      21             :                 __raw_callee_save___native_queued_spin_unlock;
      22             : }
      23             : 
      24           0 : __visible bool __native_vcpu_is_preempted(long cpu)
      25             : {
      26           0 :         return false;
      27             : }
      28             : PV_CALLEE_SAVE_REGS_THUNK(__native_vcpu_is_preempted);
      29             : 
      30           7 : bool pv_is_native_vcpu_is_preempted(void)
      31             : {
      32           7 :         return pv_ops.lock.vcpu_is_preempted.func ==
      33             :                 __raw_callee_save___native_vcpu_is_preempted;
      34             : }