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authorPavel Emelyanov <xemul@openvz.org>2007-12-01 23:40:40 +1100
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:55:21 -0800
commit97577e38284f48ca773392e2d401af2f6c95dc08 (patch)
treef744e46259cf06b13858f2965526d512308cb7da
parentdd88590995de7c7ce108718a9ad52b3832e77814 (diff)
[UNIX]: Extend unix_sysctl_(un)register prototypes
Add the struct net * argument to both of them to use in the future. Also make the register one return an error code. It is useless right now, but will make the future patches much simpler. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/af_unix.h8
-rw-r--r--net/unix/af_unix.c4
-rw-r--r--net/unix/sysctl_net_unix.c5
3 files changed, 9 insertions, 8 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index a1c805d7f48..e0fba269d09 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -60,11 +60,11 @@ struct unix_sock {
#ifdef CONFIG_SYSCTL
extern int sysctl_unix_max_dgram_qlen;
-extern void unix_sysctl_register(void);
-extern void unix_sysctl_unregister(void);
+extern int unix_sysctl_register(struct net *net);
+extern void unix_sysctl_unregister(struct net *net);
#else
-static inline void unix_sysctl_register(void) {}
-static inline void unix_sysctl_unregister(void) {}
+static inline int unix_sysctl_register(struct net *net) { return 0; }
+static inline void unix_sysctl_unregister(struct net *net) {}
#endif
#endif
#endif
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 393197afb19..a0aa6d3c2c0 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2175,7 +2175,7 @@ static int __init af_unix_init(void)
sock_register(&unix_family_ops);
register_pernet_subsys(&unix_net_ops);
- unix_sysctl_register();
+ unix_sysctl_register(&init_net);
out:
return rc;
}
@@ -2183,7 +2183,7 @@ out:
static void __exit af_unix_exit(void)
{
sock_unregister(PF_UNIX);
- unix_sysctl_unregister();
+ unix_sysctl_unregister(&init_net);
proto_unregister(&unix_proto);
unregister_pernet_subsys(&unix_net_ops);
}
diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c
index eb0bd57ebad..b2e0407e1b7 100644
--- a/net/unix/sysctl_net_unix.c
+++ b/net/unix/sysctl_net_unix.c
@@ -48,12 +48,13 @@ static ctl_table unix_root_table[] = {
static struct ctl_table_header * unix_sysctl_header;
-void unix_sysctl_register(void)
+int unix_sysctl_register(struct net *net)
{
unix_sysctl_header = register_sysctl_table(unix_root_table);
+ return unix_sysctl_header == NULL ? -ENOMEM : 0;
}
-void unix_sysctl_unregister(void)
+void unix_sysctl_unregister(struct net *net)
{
unregister_sysctl_table(unix_sysctl_header);
}