[Bluetooth] Fix compat ioctl for BNEP, CMTP and HIDP

[pandora-kernel.git] / include / net / af_unix.h

diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index b5d785a..c0398f5 100644 (file)
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -1,9 +1,9 @@
 #ifndef __LINUX_NET_AFUNIX_H
 #define __LINUX_NET_AFUNIX_H
 
-#include <linux/config.h>
 #include <linux/socket.h>
 #include <linux/un.h>
+#include <linux/mutex.h>
 #include <net/sock.h>
 
 extern void unix_inflight(struct file *fp);
@@ -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;
 
@@ -53,15 +53,22 @@ struct unix_address {
 struct unix_skb_parms {
        struct ucred            creds;          /* Skb credentials      */
        struct scm_fp_list      *fp;            /* Passed files         */
+#ifdef CONFIG_SECURITY_NETWORK
+       u32                     secid;          /* Security ID          */
+#endif
 };
 
 #define UNIXCB(skb)    (*(struct unix_skb_parms*)&((skb)->cb))
 #define UNIXCREDS(skb) (&UNIXCB((skb)).creds)
+#define UNIXSID(skb)   (&UNIXCB((skb)).secid)
 
-#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_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__
 /* The AF_UNIX socket */
@@ -71,12 +78,12 @@ struct unix_sock {
         struct unix_address     *addr;
         struct dentry          *dentry;
         struct vfsmount                *mnt;
-        struct semaphore        readsem;
+       struct mutex            readlock;
         struct sock            *peer;
         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)