Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6

[linux-2.6] / include / net / af_unix.h

diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index b5d785ab4a0ea3cd41fe6ac2c82edcaf68274c0a..bfc1779fc753fcf0c1a13a086bf5fc2b7c999b65 100644 (file)
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -13,7 +13,7 @@ extern void unix_gc(void);
 #define UNIX_HASH_SIZE 256
 
 extern struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1];
-extern rwlock_t unix_table_lock;
+extern spinlock_t unix_table_lock;
 
 extern atomic_t unix_tot_inflight;
 
@@ -58,10 +58,10 @@ struct unix_skb_parms {
 #define UNIXCB(skb)    (*(struct unix_skb_parms*)&((skb)->cb))
 #define UNIXCREDS(skb) (&UNIXCB((skb)).creds)
 
-#define unix_state_rlock(s)    read_lock(&unix_sk(s)->lock)
-#define unix_state_runlock(s)  read_unlock(&unix_sk(s)->lock)
-#define unix_state_wlock(s)    write_lock(&unix_sk(s)->lock)
-#define unix_state_wunlock(s)  write_unlock(&unix_sk(s)->lock)
+#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_wunlock(s)  spin_unlock(&unix_sk(s)->lock)
 
 #ifdef __KERNEL__
 /* The AF_UNIX socket */
@@ -76,7 +76,7 @@ struct unix_sock {
         struct sock            *other;
         struct sock            *gc_tree;
         atomic_t                inflight;
-        rwlock_t                lock;
+        spinlock_t             lock;
         wait_queue_head_t       peer_wait;
 };
 #define unix_sk(__sk) ((struct unix_sock *)__sk)