Rename all data structure with prefix cds_

[urcu.git] / urcu / rculfstack-static.h

diff --git a/urcu/rculfstack-static.h b/urcu/rculfstack-static.h
index 8eae35d1bc0d2c9fc12955d6c5185f3bcb1ecfbb..f541d40508f1ee05d3f046cb0f0d5add5f18c48c 100644 (file)
--- a/urcu/rculfstack-static.h
+++ b/urcu/rculfstack-static.h
@@ -33,53 +33,48 @@
 extern "C" {
 #endif
 
-void _rcu_lfs_node_init(struct rcu_lfs_node *node)
+void _cds_lfs_node_init_rcu(struct cds_lfs_node_rcu *node)
 {
 }
 
-void _rcu_lfs_init(struct rcu_lfs_stack *s)
+void _cds_lfs_init_rcu(struct cds_lfs_stack_rcu *s)
 {
        s->head = NULL;
 }
 
-void _rcu_lfs_push(struct rcu_lfs_stack *s, struct rcu_lfs_node *node)
+void _cds_lfs_push_rcu(struct cds_lfs_stack_rcu *s, struct cds_lfs_node_rcu *node)
 {
+       struct cds_lfs_node_rcu *head = NULL;
+
        for (;;) {
-               struct rcu_lfs_node *head;
+               struct cds_lfs_node_rcu *old_head = head;
 
-               rcu_read_lock();
-               head = rcu_dereference(s->head);
                node->next = head;
                /*
                 * uatomic_cmpxchg() implicit memory barrier orders earlier
                 * stores to node before publication.
                 */
-               if (uatomic_cmpxchg(&s->head, head, node) == head) {
-                       rcu_read_unlock();
-                       return;
-               } else {
-                       /* Failure to prepend. Retry. */
-                       rcu_read_unlock();
-                       continue;
-               }
+               head = uatomic_cmpxchg(&s->head, old_head, node);
+               if (old_head == head)
+                       break;
        }
 }
 
 /*
  * The caller must wait for a grace period to pass before freeing the returned
- * node or modifying the rcu_lfs_node structure.
+ * node or modifying the cds_lfs_node_rcu structure.
  * Returns NULL if stack is empty.
  */
-struct rcu_lfs_node *
-_rcu_lfs_pop(struct rcu_lfs_stack *s)
+struct cds_lfs_node_rcu *
+_cds_lfs_pop_rcu(struct cds_lfs_stack_rcu *s)
 {
        for (;;) {
-               struct rcu_lfs_node *head;
+               struct cds_lfs_node_rcu *head;
 
                rcu_read_lock();
                head = rcu_dereference(s->head);
                if (head) {
-                       struct rcu_lfs_node *next = rcu_dereference(head->next);
+                       struct cds_lfs_node_rcu *next = rcu_dereference(head->next);
 
                        if (uatomic_cmpxchg(&s->head, head, next) == head) {
                                rcu_read_unlock();