From 7845bc3964756240863ae453ffe4f7ee27ddc954 Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 16 Nov 2011 11:15:54 +0000 Subject: KEYS: Give key types their own lockdep class for key->sem Give keys their own lockdep class to differentiate them from each other in case a key of one type has to refer to a key of another type. Signed-off-by: David Howells Acked-by: Mimi Zohar Signed-off-by: James Morris --- include/linux/key-type.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/key-type.h') diff --git a/include/linux/key-type.h b/include/linux/key-type.h index 9efd081bb31e..39e3c082c49d 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -92,6 +92,7 @@ struct key_type { /* internal fields */ struct list_head link; /* link in types list */ + struct lock_class_key lock_class; /* key->sem lock class */ }; extern struct key_type key_type_keyring; -- cgit v1.2.3