linux-kernel - Re: [-mm patch] LGUEST must depend on NET

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Date:	Tue, 27 Feb 2007 10:42:57 +1100
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Adrian Bunk <bunk@...sta.de>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [-mm patch] LGUEST must depend on NET

On Mon, 2007-02-26 at 23:23 +0100, Adrian Bunk wrote:
> CONFIG_LGUEST=y, CONFIG_NET=n results in the following compile error:
> 
> <--  snip  -->
> 
> ...
>   LD      .tmp_vmlinux1
> drivers/built-in.o: In function `lguestnet_close':
> lguest_net.c:(.text+0x3b8de): undefined reference to `kfree_skb'
> drivers/built-in.o: In function `fill_slot':
> lguest_net.c:(.text+0x3ba08): undefined reference to `__alloc_skb'
> drivers/built-in.o: In function `lguestnet_open':
> lguest_net.c:(.text+0x3bada): undefined reference to `kfree_skb'
> drivers/built-in.o: In function `lguestnet_start_xmit':
> lguest_net.c:(.text+0x3bc03): undefined reference to `kfree_skb'
> drivers/built-in.o: In function `lguestnet_rcv':
> lguest_net.c:(.text+0x3bc61): undefined reference to `kfree_skb'
> lguest_net.c:(.text+0x3bc6c): undefined reference to `skb_put'
> lguest_net.c:(.text+0x3bc76): undefined reference to `eth_type_trans'
> lguest_net.c:(.text+0x3bc94): undefined reference to `netif_rx'
> drivers/built-in.o: In function `lguestnet_probe':
> lguest_net.c:(.text+0x3bcdb): undefined reference to `alloc_etherdev'
> lguest_net.c:(.text+0x3bcea): undefined reference to `ether_setup'
> lguest_net.c:(.text+0x3bdc1): undefined reference to `register_netdev'
> lguest_net.c:(.text+0x3be10): undefined reference to `unregister_netdev'
> lguest_net.c:(.text+0x3be17): undefined reference to `free_netdev'
> make[1]: *** [.tmp_vmlinux1] Error 1
> 
> <--  snip  -->
> 
> Signed-off-by: Adrian Bunk <bunk@...sta.de>

Thanks Adrian, good catch!

Rusty.


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