linux-master/mm/vmalloc.c

841  * rb-tree are part of one entity protected by the lock. Nodes are
848 	spinlock_t lock;
1057 		spin_lock(&vn->busy.lock);
1063 		spin_unlock(&vn->busy.lock);
1074 		spin_lock(&vn->busy.lock);
1080 		spin_unlock(&vn->busy.lock);
1796 	spin_lock(&vn->busy.lock);
1798 	spin_unlock(&vn->busy.lock);
1809 preload_this_cpu_lock(spinlock_t *lock, gfp_t gfp_mask, int node)
1825 	spin_lock(lock);
2002 	spin_lock(&vn->busy.lock);
2004 	spin_unlock(&vn->busy.lock);
2082  * by this lock, but we want to avoid concurrent calls for performance
2229 		spin_lock(&vn->lazy.lock);
2232 		spin_unlock(&vn->lazy.lock);
2329 	spin_lock(&vn->lazy.lock);
2331 	spin_unlock(&vn->lazy.lock);
2379 		spin_lock(&vn->busy.lock);
2381 		spin_unlock(&vn->busy.lock);
2403 		spin_lock(&vn->busy.lock);
2407 		spin_unlock(&vn->busy.lock);
2457 	spinlock_t lock;
2469 	spinlock_t lock;
2515  * This technique almost always avoids lock contention on insert/remove,
2584 	spin_lock_init(&vb->lock);
2606 	spin_lock(&vbq->lock);
2608 	spin_unlock(&vbq->lock);
2624 	spin_lock(&vn->busy.lock);
2626 	spin_unlock(&vn->busy.lock);
2644 	/* prevent further allocs after releasing lock */
2650 	spin_lock(&vbq->lock);
2652 	spin_unlock(&vbq->lock);
2682 		spin_lock(&vb->lock);
2684 		spin_unlock(&vb->lock);
2725 		spin_lock(&vb->lock);
2727 			spin_unlock(&vb->lock);
2736 			spin_lock(&vbq->lock);
2738 			spin_unlock(&vbq->lock);
2741 		spin_unlock(&vb->lock);
2772 	spin_lock(&vb->lock);
2774 	spin_unlock(&vb->lock);
2781 	spin_lock(&vb->lock);
2790 		spin_unlock(&vb->lock);
2793 		spin_unlock(&vb->lock);
2813 			spin_lock(&vb->lock);
2837 			spin_unlock(&vb->lock);
3052 	spin_lock(&vn->busy.lock);
3054 	spin_unlock(&vn->busy.lock);
4108 		 * To do safe access to this _mapped_ area, we need lock. But
4109 		 * adding lock here means that we need to add overhead of
4165 	spin_lock(&vb->lock);
4167 		spin_unlock(&vb->lock);
4205 	spin_unlock(&vb->lock);
4212 	spin_unlock(&vb->lock);
4324 		spin_unlock(&vn->busy.lock);
4329 		spin_unlock(&vn->busy.lock);
4336 		spin_unlock(&vn->busy.lock);
4673 		spin_lock(&vn->busy.lock);
4677 		spin_unlock(&vn->busy.lock);
4797 	if (!spin_trylock(&vn->busy.lock))
4802 		spin_unlock(&vn->busy.lock);
4810 	spin_unlock(&vn->busy.lock);
4853 		spin_lock(&vn->lazy.lock);
4859 		spin_unlock(&vn->lazy.lock);
4873 		spin_lock(&vn->busy.lock);
4922 		spin_unlock(&vn->busy.lock);
5029 		spin_lock_init(&vn->busy.lock);
5033 		spin_lock_init(&vn->lazy.lock);
5090 		spin_lock_init(&vbq->lock);