powerpc/lib/qspinlock.c

19 	u8		sleepy; /* 1 if the previous vCPU was preempted or
283 /* Called inside spin_begin(). Returns whether or not the vCPU was preempted. */
288 	bool preempted = false;
307 	preempted = true;
327 		return preempted;
333 	return preempted;
336 /* Called inside spin_begin(). Returns whether or not the vCPU was preempted. */
342 /* Called inside spin_begin(). Returns whether or not the vCPU was preempted. */
379 	bool preempted = false;
388 	 * If the previous waiter was preempted it might not be able to
398 				 * owner is preempted, which allows the queue
407 			preempted = yield_to_locked_owner(lock, val, paravirt);
408 			if (preempted)
409 				return preempted;
424 	preempted = true;
432 		return preempted;
439 	return preempted;
471 		bool preempted = false;
484 			preempted = yield_to_locked_owner(lock, val, paravirt);
503 		if (preempted) {
510 			 * while the owner is preempted -- we won't interfere
512 			 * latency issue if we continually observe preempted
610 		bool preempted;
634 		preempted = yield_head_to_locked_owner(lock, val, paravirt);
638 		if (preempted)
641 		if (paravirt && preempted) {