Commit fc23af34 authored Oct 31, 2011 by Andrew Morton Committed by Linus Torvalds Oct 31, 2011

llist-return-whether-list-is-empty-before-adding-in-llist_add-fix



clarify comment

Cc: Huang Ying <ying.huang@intel.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 67220a9e

include/linux/llist.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -148,7 +148,7 @@ static inline struct llist_node llist_next(struct llist_node node)
		* @new: new entry to be added
		* @head: the head for your lock-less list
		*
		* Return whether list is empty before adding.
		* Returns true if the list was empty prior to adding this entry.
		*/
		static inline bool llist_add(struct llist_node new, struct llist_head head)
		{