diff options
| author | Simon Horman | 2011-02-01 18:29:04 +0100 |
|---|---|---|
| committer | Patrick McHardy | 2011-02-01 18:29:04 +0100 |
| commit | 0443929ff0ecc4d1e690edaffa338cabe0863d3b (patch) | |
| tree | e2929aa684cbe25525356829bd60c5f5e3119199 /net/netfilter/ipvs/ip_vs_ctl.c | |
| parent | IPVS: Remove unused variables (diff) | |
| download | kernel-qcow2-linux-0443929ff0ecc4d1e690edaffa338cabe0863d3b.tar.gz kernel-qcow2-linux-0443929ff0ecc4d1e690edaffa338cabe0863d3b.tar.xz kernel-qcow2-linux-0443929ff0ecc4d1e690edaffa338cabe0863d3b.zip | |
IPVS: Allow compilation with CONFIG_SYSCTL disabled
This is a rather naieve approach to allowing PVS to compile with
CONFIG_SYSCTL disabled. I am working on a more comprehensive patch which
will remove compilation of all sysctl-related IPVS code when CONFIG_SYSCTL
is disabled.
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Hans Schillstrom <hans@schillstrom.com>
Tested-by: Hans Schillstrom <hans@schillstrom.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index d7c2fa80cee3..c73b0c831a2d 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -3552,10 +3552,15 @@ int __net_init __ip_vs_control_init(struct net *net) tbl[idx++].data = &ipvs->sysctl_nat_icmp_send; +#ifdef CONFIG_SYSCTL ipvs->sysctl_hdr = register_net_sysctl_table(net, net_vs_ctl_path, tbl); - if (ipvs->sysctl_hdr == NULL) - goto err_reg; + if (ipvs->sysctl_hdr == NULL) { + if (!net_eq(net, &init_net)) + kfree(tbl); + goto err_dup; + } +#endif ip_vs_new_estimator(net, ipvs->tot_stats); ipvs->sysctl_tbl = tbl; /* Schedule defense work */ @@ -3563,9 +3568,6 @@ int __net_init __ip_vs_control_init(struct net *net) schedule_delayed_work(&ipvs->defense_work, DEFENSE_TIMER_PERIOD); return 0; -err_reg: - if (!net_eq(net, &init_net)) - kfree(tbl); err_dup: free_percpu(ipvs->cpustats); err_alloc: @@ -3581,7 +3583,9 @@ static void __net_exit __ip_vs_control_cleanup(struct net *net) ip_vs_kill_estimator(net, ipvs->tot_stats); cancel_delayed_work_sync(&ipvs->defense_work); cancel_work_sync(&ipvs->defense_work.work); +#ifdef CONFIG_SYSCTL unregister_net_sysctl_table(ipvs->sysctl_hdr); +#endif proc_net_remove(net, "ip_vs_stats_percpu"); proc_net_remove(net, "ip_vs_stats"); proc_net_remove(net, "ip_vs"); |