Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Split spinlock implementation out into its own file, so it can be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * compiled in a FTRACE-compatible way.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/spinlock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/jump_label.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/paravirt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) __visible void __native_queued_spin_unlock(struct qspinlock *lock)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	native_queued_spin_unlock(lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) PV_CALLEE_SAVE_REGS_THUNK(__native_queued_spin_unlock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) bool pv_is_native_spin_unlock(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	return pv_ops.lock.queued_spin_unlock.func ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		__raw_callee_save___native_queued_spin_unlock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) __visible bool __native_vcpu_is_preempted(long cpu)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) PV_CALLEE_SAVE_REGS_THUNK(__native_vcpu_is_preempted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) bool pv_is_native_vcpu_is_preempted(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	return pv_ops.lock.vcpu_is_preempted.func ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		__raw_callee_save___native_vcpu_is_preempted;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }