Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e229c2fb authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo Committed by David S. Miller
Browse files

[LIST]: Introduce list_for_each_entry_from 



For iterating over list of given type continuing from existing point.

Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7b204afd

include/linux/list.h

+11 −0
Original line number Original line Diff line number Diff line
@@ -410,6 +410,17 @@ static inline void list_splice_init(struct list_head *list, 
	     prefetch(pos->member.next), &pos->member != (head);	\

	     prefetch(pos->member.next), &pos->member != (head);	\

	     pos = list_entry(pos->member.next, typeof(*pos), member))

	     pos = list_entry(pos->member.next, typeof(*pos), member))





/**

 * list_for_each_entry_from -	iterate over list of given type

 *			continuing from existing point

 * @pos:	the type * to use as a loop counter.

 * @head:	the head for your list.

 * @member:	the name of the list_struct within the struct.

 */

#define list_for_each_entry_from(pos, head, member) 			\

	for (; prefetch(pos->member.next), &pos->member != (head);	\

	     pos = list_entry(pos->member.next, typeof(*pos), member))



/**

/**

 * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry

 * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry

 * @pos:	the type * to use as a loop counter.

 * @pos:	the type * to use as a loop counter.