Lines Matching refs:cache_lock

406     static DEFINE_MUTEX(cache_lock);
411     /* Must be holding cache_lock */
424     /* Must be holding cache_lock */
433     /* Must be holding cache_lock */
458             mutex_lock(&cache_lock);
460             mutex_unlock(&cache_lock);
466             mutex_lock(&cache_lock);
468             mutex_unlock(&cache_lock);
476             mutex_lock(&cache_lock);
482             mutex_unlock(&cache_lock);
486 Note that we always make sure we have the cache_lock when we add,
515     -static DEFINE_MUTEX(cache_lock);
516     +static DEFINE_SPINLOCK(cache_lock);
532     -        mutex_lock(&cache_lock);
533     +        spin_lock_irqsave(&cache_lock, flags);
535     -        mutex_unlock(&cache_lock);
536     +        spin_unlock_irqrestore(&cache_lock, flags);
542     -        mutex_lock(&cache_lock);
545     +        spin_lock_irqsave(&cache_lock, flags);
547     -        mutex_unlock(&cache_lock);
548     +        spin_unlock_irqrestore(&cache_lock, flags);
557     -        mutex_lock(&cache_lock);
558     +        spin_lock_irqsave(&cache_lock, flags);
564     -        mutex_unlock(&cache_lock);
565     +        spin_unlock_irqrestore(&cache_lock, flags);
588 The first problem is that we use the ``cache_lock`` to protect objects:
637     +        spin_lock_irqsave(&cache_lock, flags);
639     +        spin_unlock_irqrestore(&cache_lock, flags);
646     +        spin_lock_irqsave(&cache_lock, flags);
648     +        spin_unlock_irqrestore(&cache_lock, flags);
651      /* Must be holding cache_lock */
668              spin_lock_irqsave(&cache_lock, flags);
671              spin_unlock_irqrestore(&cache_lock, flags);
681              spin_lock_irqsave(&cache_lock, flags);
689              spin_unlock_irqrestore(&cache_lock, flags);
749     -        spin_lock_irqsave(&cache_lock, flags);
751     -        spin_unlock_irqrestore(&cache_lock, flags);
760     -        spin_lock_irqsave(&cache_lock, flags);
762     -        spin_unlock_irqrestore(&cache_lock, flags);
766      /* Must be holding cache_lock */
783              spin_lock_irqsave(&cache_lock, flags);
786              spin_lock_irqsave(&cache_lock, flags);
791              spin_unlock_irqrestore(&cache_lock, flags);
802 -  You can make ``cache_lock`` non-static, and tell people to grab that
809 -  You can make the ``cache_lock`` protect only the cache itself, and
836     +        /* These two protected by cache_lock. */
850      static DEFINE_SPINLOCK(cache_lock);
857              spin_lock_irqsave(&cache_lock, flags);
861 ``cache_lock`` rather than the per-object lock: this is because it (like
1161     -        /* These two protected by cache_lock. */
1190      /* Must be holding cache_lock */
1201      /* Must be holding cache_lock */
1215     -        spin_lock_irqsave(&cache_lock, flags);
1220     -        spin_unlock_irqrestore(&cache_lock, flags);