For consistency.
Signed-off-by: Wu Yongwei <wuyongwei@gmail.com>
Doubly-linked list, with single pointer list head.
Requires mutual exclusion on updates, allows RCU read traversals. Useful
Doubly-linked list, with single pointer list head.
Requires mutual exclusion on updates, allows RCU read traversals. Useful
-for implementing hash tables. Downside over rculist.h: lookup of tail in O(n).
+for implementing hash tables. Downside over `rculist.h`: lookup of tail in O(n).