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net llc: Don't use sysctl tables with .child entries.

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The sysctl core no longer natively understands sysctl tables with .child
entries.

Kill the intermediate tables and use register_net_sysctl directly to
remove the need for compatibility code.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2012-04-19 13:35:39 +00:00 • committed by David S. Miller
parent 0ca7a4c87d
commit 64fb301040
1 changed files with 16 additions and 35 deletions
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51
net/llc/sysctl_net_llc.c
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@ -57,48 +57,29 @@ static struct ctl_table llc_station_table[] = {
{ }, { },
}; };
static struct ctl_table llc2_dir_timeout_table[] = { static struct ctl_table_header *llc2_timeout_header;
{ static struct ctl_table_header *llc_station_header;
.procname = "timeout",
.mode = 0555,
.child = llc2_timeout_table,
},
{ },
};
static struct ctl_table llc_table[] = {
{
.procname = "llc2",
.mode = 0555,
.child = llc2_dir_timeout_table,
},
{
.procname = "station",
.mode = 0555,
.child = llc_station_table,
},
{ },
};
static struct ctl_path llc_path[] = {
{ .procname = "net", },
{ .procname = "llc", },
{ }
};
static struct ctl_table_header *llc_table_header;
int __init llc_sysctl_init(void) int __init llc_sysctl_init(void)
{ {
llc_table_header = register_net_sysctl_table(&init_net, llc_path, llc_table); llc2_timeout_header = register_net_sysctl(&init_net, "net/llc/llc2/timeout", llc2_timeout_table);
llc_station_header = register_net_sysctl(&init_net, "net/llc/station", llc_station_table);
return llc_table_header ? 0 : -ENOMEM; if (!llc2_timeout_header || !llc_station_header) {
llc_sysctl_exit();
return -ENOMEM;
}
return 0;
} }
void llc_sysctl_exit(void) void llc_sysctl_exit(void)
{ {
if (llc_table_header) { if (llc2_timeout_header) {
unregister_net_sysctl_table(llc_table_header); unregister_net_sysctl_table(llc2_timeout_header);
llc_table_header = NULL; llc2_timeout_header = NULL;
}
if (llc_station_header) {
unregister_net_sysctl_table(llc_station_header);
llc_station_header = NULL;
} }
} }