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| author | David Howells <dhowells@redhat.com> | 2011-11-16 15:15:54 +0400 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-11-17 02:35:32 +0400 |
| commit | 7845bc3964756240863ae453ffe4f7ee27ddc954 (patch) | |
| tree | 3a3b9bf568184a3ae82bc581b63e1576ce99d7c8 /include/linux/key-type.h | |
| parent | 24942c8e5cc8696064ee207ff29d4cf21f70dafc (diff) | |
| download | linux-7845bc3964756240863ae453ffe4f7ee27ddc954.tar.xz | |
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 <dhowells@redhat.com>
Acked-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'include/linux/key-type.h')
| -rw-r--r-- | include/linux/key-type.h | 1 |
1 files changed, 1 insertions, 0 deletions
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; |