[PATCH] af_unix: remove MOD_{INC,DEC}_USE_COUNT

[Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxx>]

Hi David,

        Please pull from:

bk://kernel.bkbits.net/acme/net-2.5

        Now there are just this outstanding changeset in this tree.

        Tested with af_unix as a module.

- Arnaldo

You can import this changeset into BK by piping this whole message to:
'| bk receive [path to repository]' or apply the patch as usual.

===================================================================


ChangeSet@xxxxxx, 2003-04-27 23:06:26-03:00, acme@xxxxxxxxxxxxxxxx
  o af_unix: remove MOD_{INC,DEC}_USE_COUNT
  
  Now the core networking infrastructure will (finally) do that for the net
  protocol families, its just a matter of setting the ->owner field in the
  registered struct net_proto_family to THIS_MODULE.


 af_unix.c |   18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)


diff -Nru a/net/unix/af_unix.c b/net/unix/af_unix.c
--- a/net/unix/af_unix.c        Sun Apr 27 23:09:01 2003
+++ b/net/unix/af_unix.c        Sun Apr 27 23:09:01 2003
@@ -47,6 +47,9 @@
  *          Alexey Kuznetsov   :       Full scale SMP. Lot of bugs are 
introduced 8)
  *           Malcolm Beattie   :       Set peercred for socketpair
  *          Michal Ostrowski   :       Module initialization cleanup.
+ *          Arnaldo C. Melo    :       Remove MOD_{INC,DEC}_USE_COUNT,
+ *                                     the core infrastructure is doing that
+ *                                     for all net proto families now (2.5.69+)
  *
  *
  * Known differences from reference BSD that was tested:
@@ -360,7 +363,6 @@
 #ifdef UNIX_REFCNT_DEBUG
        printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk, 
atomic_read(&unix_nr_socks));
 #endif
-       MOD_DEC_USE_COUNT;
 }
 
 static int unix_release_sock (unix_socket *sk, int embrion)
@@ -478,19 +480,16 @@
 
 static struct sock * unix_create1(struct socket *sock)
 {
-       struct sock *sk;
+       struct sock *sk = NULL;
        struct unix_sock *u;
 
        if (atomic_read(&unix_nr_socks) >= 2*files_stat.max_files)
-               return NULL;
+               goto out;
 
-       MOD_INC_USE_COUNT;
        sk = sk_alloc(PF_UNIX, GFP_KERNEL, sizeof(struct unix_sock),
                      unix_sk_cachep);
-       if (!sk) {
-               MOD_DEC_USE_COUNT;
-               return NULL;
-       }
+       if (!sk)
+               goto out;
 
        atomic_inc(&unix_nr_socks);
 
@@ -509,7 +508,7 @@
        init_MUTEX(&u->readsem); /* single task reading lock */
        init_waitqueue_head(&u->peer_wait);
        unix_insert_socket(&unix_sockets_unbound, sk);
-
+out:
        return sk;
 }
 
@@ -1928,6 +1927,7 @@
 struct net_proto_family unix_family_ops = {
        .family = PF_UNIX,
        .create = unix_create,
+       .owner  = THIS_MODULE,
 };
 
 #ifdef CONFIG_SYSCTL

===================================================================


This BitKeeper patch contains the following changesets:
1.1129
## Wrapped with gzip_uu ##


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