llist: Add back llist_add_batch() and llist_del_first() prototypes

Commit 1230db8e1543 ("llist: Make some llist functions inline")
has deleted the definitions, causing problems for (not upstream yet)
code that tries to make use of them.

Signed-off-by: Stephen Rothwell <[email protected]>
Acked-by: Peter Zijlstra <[email protected]>
Cc: Huang Ying <[email protected]>
Cc: David Miller <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/include/linux/llist.h b/include/linux/llist.h
index 837fb4ae66fb112f42e94683e4946f657aa06696..7287734e08d1ac0fb662862491fb3719ba8fa9a4 100644 (file)
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -178,4 +178,10 @@ static inline struct llist_node *llist_del_all(struct llist_head *head)
 {
        return xchg(&head->first, NULL);
 }
+
+extern bool llist_add_batch(struct llist_node *new_first,
+                           struct llist_node *new_last,
+                           struct llist_head *head);
+extern struct llist_node *llist_del_first(struct llist_head *head);
+
 #endif /* LLIST_H */