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| author | Adrian Bunk <bunk@stusta.de> | 2007-07-30 18:05:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-31 02:28:27 -0700 |
| commit | 131116989b5c349f9b1ab9ee083d37cc73160ac8 (patch) | |
| tree | 6b381fc02ec93bd5f02da685124a6ca45c77cd46 /net/unix | |
| parent | 1a3a206f7f2aa50545cc3d056405ad7bc3c9bca8 (diff) | |
| download | blackbird-op-linux-131116989b5c349f9b1ab9ee083d37cc73160ac8.tar.gz blackbird-op-linux-131116989b5c349f9b1ab9ee083d37cc73160ac8.zip | |
[AF_UNIX]: Make code static.
The following code can now become static:
- struct unix_socket_table
- unix_table_lock
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/af_unix.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 65ebccc0a698..a05c34260e70 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -118,14 +118,40 @@ int sysctl_unix_max_dgram_qlen __read_mostly = 10; -struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1]; -DEFINE_SPINLOCK(unix_table_lock); +static struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1]; +static DEFINE_SPINLOCK(unix_table_lock); static atomic_t unix_nr_socks = ATOMIC_INIT(0); #define unix_sockets_unbound (&unix_socket_table[UNIX_HASH_SIZE]) #define UNIX_ABSTRACT(sk) (unix_sk(sk)->addr->hash != UNIX_HASH_SIZE) +static struct sock *first_unix_socket(int *i) +{ + for (*i = 0; *i <= UNIX_HASH_SIZE; (*i)++) { + if (!hlist_empty(&unix_socket_table[*i])) + return __sk_head(&unix_socket_table[*i]); + } + return NULL; +} + +static struct sock *next_unix_socket(int *i, struct sock *s) +{ + struct sock *next = sk_next(s); + /* More in this chain? */ + if (next) + return next; + /* Look for next non-empty chain. */ + for ((*i)++; *i <= UNIX_HASH_SIZE; (*i)++) { + if (!hlist_empty(&unix_socket_table[*i])) + return __sk_head(&unix_socket_table[*i]); + } + return NULL; +} + +#define forall_unix_sockets(i, s) \ + for (s = first_unix_socket(&(i)); s; s = next_unix_socket(&(i),(s))) + #ifdef CONFIG_SECURITY_NETWORK static void unix_get_secdata(struct scm_cookie *scm, struct sk_buff *skb) { |
