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