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[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>
This commit is contained in:
Pavel Emelyanov 2007-12-01 23:40:40 +11:00 committed by David S. Miller
parent dd88590995
commit 97577e3828
3 changed files with 9 additions and 8 deletions
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8
include/net/af_unix.h
View File

@ -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

4
net/unix/af_unix.c
View File

@ -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);
}

5
net/unix/sysctl_net_unix.c
View File

@ -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);
}