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llist: Add llist_next()

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So we don't have to expose the struct list_node member.

Cc: Huang Ying <ying.huang@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1315836348.26517.41.camel@twins
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra
2011-09-12 13:12:28 +02:00
committed by Ingo Molnar
parent 38aaf8090d
commit 924f8f5af3
2 changed files with 6 additions and 1 deletions
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5
include/linux/llist.h
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@@ -138,6 +138,11 @@ static inline bool llist_empty(const struct llist_head *head)
return ACCESS_ONCE(head->first) == NULL;
}
static inline struct llist_node *llist_next(struct llist_node *node)
{
return node->next;
}
/**
* llist_add - add a new entry
* @new: new entry to be added