482 static bool compact_lock_irqsave(spinlock_t *lock, unsigned long *flags,  in compact_lock_irqsave()  argument
487 		if (spin_trylock_irqsave(lock, *flags))  in compact_lock_irqsave()
493 	spin_lock_irqsave(lock, *flags);  in compact_lock_irqsave()
512 static bool compact_unlock_should_abort(spinlock_t *lock,  in compact_unlock_should_abort()  argument
516 		spin_unlock_irqrestore(lock, flags);  in compact_unlock_should_abort()
566 		    && compact_unlock_should_abort(&cc->zone->lock, flags,  in isolate_freepages_block()
601 			locked = compact_lock_irqsave(&cc->zone->lock,  in isolate_freepages_block()
638 		spin_unlock_irqrestore(&cc->zone->lock, flags);  in isolate_freepages_block()
1328 		spin_lock_irqsave(&cc->zone->lock, flags);  in fast_isolate_freepages()
1384 		spin_unlock_irqrestore(&cc->zone->lock, flags);  in fast_isolate_freepages()
1684 		spin_lock_irqsave(&cc->zone->lock, flags);  in fast_find_migrateblock()
1721 		spin_unlock_irqrestore(&cc->zone->lock, flags);  in fast_find_migrateblock()