cds containers: lfqueue and lfstack: don't depend on a particular rcu flavor

[urcu.git] / urcu / rculfstack.h

diff --git a/urcu/rculfstack.h b/urcu/rculfstack.h
index 20ac26c3d2e8a13b8d64ae5e21a09459da9f53ca..d7598541126ef476e26353f90a287ea438778dc5 100644 (file)
--- a/urcu/rculfstack.h
+++ b/urcu/rculfstack.h
@@ -51,6 +51,8 @@ extern void cds_lfs_init_rcu(struct cds_lfs_stack_rcu *s);
 extern void cds_lfs_push_rcu(struct cds_lfs_stack_rcu *s, struct cds_lfs_node_rcu *node);
 
 /*
+ * Should be called under rcu read lock critical section.
+ *
  * The caller must wait for a grace period to pass before freeing the returned
  * node or modifying the cds_lfs_node_rcu structure.
  * Returns NULL if stack is empty.