X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=rculfhash.c;h=0d8c5d6150ae9fa9eecc05d46b96e2ff4e6ef44c;hp=5baa2d415b34483486ece296cb9c511ae2cf0714;hb=9b35f1e4c8561fd8937ab394e65cc9b230ea854d;hpb=479c8a32f3a1c319e9e1a18692b47992d393ee38

diff --git a/rculfhash.c b/rculfhash.c
index 5baa2d4..0d8c5d6 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -259,7 +259,7 @@ int _ht_add(struct rcu_ht *ht, struct rcu_table *t, struct rcu_ht_node *node,
 				goto insert;
 			next = rcu_dereference(clear_flag(iter)->next);
 			if (is_removed(next))
-				goto gc;
+				goto gc_node;
 			/* Only account for identical reverse hash once */
 			if (iter_prev->reverse_hash != clear_flag(iter)->reverse_hash)
 				check_resize(ht, t, ++chain_len);
@@ -276,10 +276,9 @@ int _ht_add(struct rcu_ht *ht, struct rcu_table *t, struct rcu_ht_node *node,
 			continue;	/* retry */
 		else
 			goto gc_end;
-	gc:
-		/* Garbage collect logically removed nodes in the bucket */
-		dummy = rcu_dereference(t->tbl[node->hash & (t->size - 1)]);
-		_ht_gc_bucket(dummy, node);
+	gc_node:
+		assert(!is_removed(iter));
+		(void) uatomic_cmpxchg(&iter_prev->next, iter, clear_flag(next));
 		/* retry */
 	}
 gc_end: