- * both __cds_lfs_pop and cds_lfs_pop_all callers must wait for a
- * grace period to pass before freeing the returned node or modifying
- * the cds_lfs_node structure. However, no RCU read-side critical
- * section is needed around __cds_lfs_pop_all.
+ * both __cds_lfs_pop and __cds_lfs_pop_all callers must wait for a
+ * grace period to pass before freeing the returned node or pushing
+ * the node back into the stack. It is valid to overwrite the content
+ * of cds_lfs_node immediately after __cds_lfs_pop and
+ * __cds_lfs_pop_all. No RCU read-side critical section is needed
+ * around __cds_lfs_pop_all.