osfmk/kperf/pet.c

57 static IOLock *pet_lock = NULL;
243 	IOLockLock(pet_lock);
244 	IOLockSleep(pet_lock, &pet_actionid, THREAD_UNINT);
245 	IOLockUnlock(pet_lock);
274 	IOLockLock(pet_lock);
283 	IOLockUnlock(pet_lock);
291 	IOLockWakeup(pet_lock, &pet_actionid, FALSE);
300 	IOLockLock(pet_lock);
301 	IOLockUnlock(pet_lock);
315 	pet_lock = IOLockAlloc();
316 	if( pet_lock == NULL )
324 		IOLockFree( pet_lock );
325 		pet_lock = NULL;