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Commit f816700a authored by Randy Dunlap's avatar Randy Dunlap Committed by David S. Miller
Browse files

xfrm4: fix build when SYSCTLs are disabled 



Fix build errors when SYSCTLs are not enabled:
(.init.text+0x5154): undefined reference to `net_ipv4_ctl_path'
(.init.text+0x5176): undefined reference to `register_net_sysctl_table'
xfrm4_policy.c:(.exit.text+0x573): undefined reference to `unregister_net_sysctl_table

Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e4c4e448

net/ipv4/xfrm4_policy.c

+6 −0
Original line number Diff line number Diff line
@@ -264,6 +264,7 @@ static struct xfrm_policy_afinfo xfrm4_policy_afinfo = { 
	.fill_dst =		xfrm4_fill_dst,

};



#ifdef CONFIG_SYSCTL

static struct ctl_table xfrm4_policy_table[] = {

	{

		.ctl_name       = CTL_UNNUMBERED,
@@ -277,6 +278,7 @@ static struct ctl_table xfrm4_policy_table[] = { 
};



static struct ctl_table_header *sysctl_hdr;

#endif



static void __init xfrm4_policy_init(void)

{
@@ -285,8 +287,10 @@ static void __init xfrm4_policy_init(void) 


static void __exit xfrm4_policy_fini(void)

{

#ifdef CONFIG_SYSCTL

	if (sysctl_hdr)

		unregister_net_sysctl_table(sysctl_hdr);

#endif

	xfrm_policy_unregister_afinfo(&xfrm4_policy_afinfo);

}
@@ -305,7 +309,9 @@ void __init xfrm4_init(int rt_max_size) 
	 * and start cleaning when were 1/2 full

	 */

	xfrm4_dst_ops.gc_thresh = rt_max_size/2;

#ifdef CONFIG_SYSCTL

	sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv4_ctl_path,

						xfrm4_policy_table);

#endif

}