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| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 00:25:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:27:07 -0700 |
| commit | a09785a2414afb261d9f719d544742af4300df22 (patch) | |
| tree | a9fcbd82e9610cb77e7a2e1338ab901876dbcea8 /include/net/af_unix.h | |
| parent | da21f24dd73954c2ed0cd39a698e2c9916c05d71 (diff) | |
| download | linux-a09785a2414afb261d9f719d544742af4300df22.tar.gz linux-a09785a2414afb261d9f719d544742af4300df22.tar.bz2 linux-a09785a2414afb261d9f719d544742af4300df22.zip | |
[PATCH] lockdep: annotate af_unix locking
Teach special (recursive) locking code to the lock validator. Also splits
af_unix's sk_receive_queue.lock class from the other networking skb-queue
locks. 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 'include/net/af_unix.h')
| -rw-r--r-- | include/net/af_unix.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 5ba72d95280c..2fec827c8801 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -67,6 +67,9 @@ struct unix_skb_parms { #define unix_state_rlock(s) spin_lock(&unix_sk(s)->lock) #define unix_state_runlock(s) spin_unlock(&unix_sk(s)->lock) #define unix_state_wlock(s) spin_lock(&unix_sk(s)->lock) +#define unix_state_wlock_nested(s) \ + spin_lock_nested(&unix_sk(s)->lock, \ + SINGLE_DEPTH_NESTING) #define unix_state_wunlock(s) spin_unlock(&unix_sk(s)->lock) #ifdef __KERNEL__ |