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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-06-01 00:24:26 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-06-04 05:08:40 +0400 |
| commit | 1c92b4e50ef926d1e26fcc056a520e4a7d12478c (patch) | |
| tree | 5657e611aef30e1f994d018e23a3a8cffa38677e /include/net/af_unix.h | |
| parent | c1a13ff57ab1ce52a0aae9984594dbfcfbaf68c0 (diff) | |
| download | linux-1c92b4e50ef926d1e26fcc056a520e4a7d12478c.tar.xz | |
[AF_UNIX]: Make socket locking much less confusing.
The unix_state_*() locking macros imply that there is some
rwlock kind of thing going on, but the implementation is
actually a spinlock which makes the code more confusing than
it needs to be.
So use plain unix_state_lock and unix_state_unlock.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/af_unix.h')
| -rw-r--r-- | include/net/af_unix.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h index c0398f5a8cb9..65f49fd7deff 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -62,13 +62,11 @@ struct unix_skb_parms { #define UNIXCREDS(skb) (&UNIXCB((skb)).creds) #define UNIXSID(skb) (&UNIXCB((skb)).secid) -#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) \ +#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) +#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock) +#define unix_state_lock_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__ /* The AF_UNIX socket */ |