Re: [PATCH] netfilter: add back NETFILTER_XTABLES dependencies

On Wed, Jul 30, 2025 at 11:45:32PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <[email protected]>
> 
> Some Kconfig symbols were changed to depend on the 'bool' symbol
> NETFILTER_XTABLES_LEGACY, which means they can now be set to built-in
> when the xtables code itself is in a loadable module:
> 
> x86_64-linux-ld: vmlinux.o: in function `arpt_unregister_table_pre_exit':
> (.text+0x1831987): undefined reference to `xt_find_table'
> x86_64-linux-ld: vmlinux.o: in function `get_info.constprop.0':
> arp_tables.c:(.text+0x1831aab): undefined reference to `xt_request_find_table_lock'
> x86_64-linux-ld: arp_tables.c:(.text+0x1831bea): undefined reference to `xt_table_unlock'
> x86_64-linux-ld: vmlinux.o: in function `do_arpt_get_ctl':
> arp_tables.c:(.text+0x183205d): undefined reference to `xt_find_table_lock'
> x86_64-linux-ld: arp_tables.c:(.text+0x18320c1): undefined reference to `xt_table_unlock'
> x86_64-linux-ld: arp_tables.c:(.text+0x183219a): undefined reference to `xt_recseq'
> 
> Change these to depend on both NETFILTER_XTABLES and
> NETFILTER_XTABLES_LEGACY.
> 
> Fixes: 9fce66583f06 ("netfilter: Exclude LEGACY TABLES on PREEMPT_RT.")
> Signed-off-by: Arnd Bergmann <[email protected]>

Tested-by: Breno Leitao <[email protected]>