From: paulmck@linux.vnet.ibm.com (Paul E. McKenney)
Subject: [ltt-dev] [PATCH userspace-rcu] Add a cds_list_del_init()
Date: Wed, 8 Jun 2011 16:29:00 -0700 [thread overview]
Message-ID: <20110608232900.GA11853@linux.vnet.ibm.com> (raw)
Needed by some perfbook example code.
Signed-off-by: Paul E. McKenney <paulmck at linux.vnet.ibm.com>
diff --git a/urcu/list.h b/urcu/list.h
index db7685f..ab7a470 100644
--- a/urcu/list.h
+++ b/urcu/list.h
@@ -80,6 +80,14 @@ cds_list_del (struct cds_list_head *elem)
__cds_list_del (elem->prev, elem->next);
}
+/* Remove element from list, initializing the element's list pointers. */
+static inline void
+cds_list_del_init (struct cds_list_head *elem)
+{
+ cds_list_del(elem);
+ CDS_INIT_LIST_HEAD(elem);
+}
+
/* delete from list, add to another list as head */
static inline void
cds_list_move (struct cds_list_head *elem, struct cds_list_head *head)
next reply other threads:[~2011-06-08 23:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-08 23:29 Paul E. McKenney [this message]
2011-06-08 23:31 ` Mathieu Desnoyers
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