This patch introduces the function hlist_move_head().
This function deletes from one hash list and add as another's head
Signed-off-by: Akinobu Mita <[email protected]>
include/linux/list.h | 5 +++++
1 files changed, 5 insertions(+)
Index: 2.6-git/include/linux/list.h
===================================================================
--- 2.6-git.orig/include/linux/list.h
+++ 2.6-git/include/linux/list.h
@@ -656,6 +656,11 @@ static inline void hlist_add_head(struct
n->pprev = &h->first;
}
+static inline void hlist_move_head(struct hlist_node *n, struct hlist_head *h)
+{
+ __hlist_del(n);
+ hlist_add_head(n, h);
+}
/**
* hlist_add_head_rcu - adds the specified element to the specified hlist,
--