X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Faf_unix.h;h=0864a775de24462fb962545da1c91b7b56a860ae;hb=973ed7c49a5c2271a10ce54ac06bba5617fca3a8;hp=c0398f5a8cb98667d77f979ac863ed2a7822ad10;hpb=53c7d2b7706526bf262ac10eb52d602d1520458a;p=linux-2.6-omap-h63xx.git diff --git a/include/net/af_unix.h b/include/net/af_unix.h index c0398f5a8cb..0864a775de2 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -12,37 +12,8 @@ extern void unix_gc(void); #define UNIX_HASH_SIZE 256 -extern struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1]; -extern spinlock_t unix_table_lock; - extern atomic_t unix_tot_inflight; -static inline 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 inline 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))) - struct unix_address { atomic_t refcnt; int len; @@ -62,13 +33,11 @@ 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 */ @@ -81,9 +50,10 @@ struct unix_sock { struct mutex readlock; struct sock *peer; struct sock *other; - struct sock *gc_tree; + struct list_head link; atomic_t inflight; spinlock_t lock; + unsigned int gc_candidate : 1; wait_queue_head_t peer_wait; }; #define unix_sk(__sk) ((struct unix_sock *)__sk)