From: Jianguo Wu Date: Fri, 21 Jun 2024 02:41:13 +0000 (+0800) Subject: netfilter: fix undefined reference to 'netfilter_lwtunnel_*' when CONFIG_SYSCTL=n X-Git-Tag: v6.10-rc6~35^2^2~1 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=aef5daa2c49d510436b733827d4f0bab79fcc4a0;p=linux-block.git netfilter: fix undefined reference to 'netfilter_lwtunnel_*' when CONFIG_SYSCTL=n if CONFIG_SYSFS is not enabled in config, we get the below compile error, All errors (new ones prefixed by >>): csky-linux-ld: net/netfilter/core.o: in function `netfilter_init': core.c:(.init.text+0x42): undefined reference to `netfilter_lwtunnel_init' >> csky-linux-ld: core.c:(.init.text+0x56): undefined reference to `netfilter_lwtunnel_fini' >> csky-linux-ld: core.c:(.init.text+0x70): undefined reference to `netfilter_lwtunnel_init' csky-linux-ld: core.c:(.init.text+0x78): undefined reference to `netfilter_lwtunnel_fini' Fixes: a2225e0250c5 ("netfilter: move the sysctl nf_hooks_lwtunnel into the netfilter core") Reported-by: Mirsad Todorovac Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202406210511.8vbByYj3-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202406210520.6HmrUaA2-lkp@intel.com/ Signed-off-by: Jianguo Wu Signed-off-by: Pablo Neira Ayuso --- diff --git a/net/netfilter/nf_hooks_lwtunnel.c b/net/netfilter/nf_hooks_lwtunnel.c index 7cdb59bb4459..d8ebebc9775d 100644 --- a/net/netfilter/nf_hooks_lwtunnel.c +++ b/net/netfilter/nf_hooks_lwtunnel.c @@ -117,4 +117,7 @@ void netfilter_lwtunnel_fini(void) { unregister_pernet_subsys(&nf_lwtunnel_net_ops); } +#else +int __init netfilter_lwtunnel_init(void) { return 0; } +void netfilter_lwtunnel_fini(void) {} #endif /* CONFIG_SYSCTL */