diff options
| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 00:25:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:27:07 -0700 |
| commit | 06825ba3553151eea24206bc53d4fc3de49e0ab1 (patch) | |
| tree | 9fb7a35ebd98b57a8be1f5e992256da1c15e82b1 /net/core | |
| parent | 3aceafc1e2596f1c2c4e053126561f00b68e3a1a (diff) | |
[PATCH] lockdep: annotate skb_queue_head_init
Teach special (multi-initialized) locking code to the lock validator. Has no
effect on non-lockdep kernels.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/skbuff.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 7cfbdb215ba2..44f6a181a754 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -71,6 +71,13 @@ static kmem_cache_t *skbuff_head_cache __read_mostly; static kmem_cache_t *skbuff_fclone_cache __read_mostly; /* + * lockdep: lock class key used by skb_queue_head_init(): + */ +struct lock_class_key skb_queue_lock_key; + +EXPORT_SYMBOL(skb_queue_lock_key); + +/* * Keep out-of-line to prevent kernel bloat. * __builtin_return_address is not used because it is not always * reliable. |