[PATCH] add klist_node_attached() to determine if a node is on a list or not.

Signed-off-by: Patrick Mochel <mochel@digitalimplant.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff -Nru a/include/linux/klist.h b/include/linux/klist.h

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/klist.h b/include/linux/klist.h
index fb52f9d9d611..eebf5e5696ec 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -37,6 +37,8 @@ extern void klist_add_head(struct klist * k, struct klist_node * n);
 extern void klist_del(struct klist_node * n);
 extern void klist_remove(struct klist_node * n);
 
+extern int klist_node_attached(struct klist_node * n);
+
 
 struct klist_iter {
         struct klist            * i_klist;