Lines Matching refs:use_global_lock
124 unsigned int use_global_lock;/* >0: global lock required */ member
341 if (sma->use_global_lock > 0) { in complexmode_enter()
347 WRITE_ONCE(sma->use_global_lock, USE_GLOBAL_LOCK_HYSTERESIS); in complexmode_enter()
350 WRITE_ONCE(sma->use_global_lock, USE_GLOBAL_LOCK_HYSTERESIS); in complexmode_enter()
371 if (sma->use_global_lock == 1) { in complexmode_tryleave()
374 smp_store_release(&sma->use_global_lock, 0); in complexmode_tryleave()
376 WRITE_ONCE(sma->use_global_lock, in complexmode_tryleave()
377 sma->use_global_lock-1); in complexmode_tryleave()
418 if (!READ_ONCE(sma->use_global_lock)) { in sem_lock()
426 if (!smp_load_acquire(&sma->use_global_lock)) { in sem_lock()
436 if (sma->use_global_lock == 0) { in sem_lock()
566 sma->use_global_lock = USE_GLOBAL_LOCK_HYSTERESIS; in newary()