Subject: Re: linux-next: Tree for Aug 24 (dynamic_debug)

From: Randy Dunlap <[email-masked]>
Date: Wed, 24 Aug 2011 12:42:48 -0700

On Wed, 24 Aug 2011 15:32:45 -0400 Jason Baron wrote:

> On Wed, Aug 24, 2011 at 10:25:51AM -0700, Randy Dunlap wrote:
> > On Wed, 24 Aug 2011 16:04:04 +1000 Stephen Rothwell wrote:
> > 
> > > Hi all,
> > 
> > When CONFIG_NET is not enabled (I see this on i386 builds):
> > 
> > lib/built-in.o: In function `__dynamic_netdev_dbg':
> > (.text+0x9fda): undefined reference to `__netdev_printk'
> > 
> > ---
> > ~Randy
> > *** Remember to use Documentation/SubmitChecklist when testing your code ***
> 
> Ok, we probably want something, like below, although something keeps
> selecting CONFIG_NET, when I try to unset it, in my .config...so not yet
> tested, but should work.

Yes, that works.  Thanks.

Acked-by: Randy Dunlap <[email-masked]>

> Thanks,
> 
> -Jason
> 
> 
> diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
> index ee3b9ba..e4760de 100644
> --- a/lib/dynamic_debug.c
> +++ b/lib/dynamic_debug.c
> @@ -504,6 +504,8 @@ int __dynamic_dev_dbg(struct _ddebug *descriptor,
>  }
>  EXPORT_SYMBOL(__dynamic_dev_dbg);
>  
> +#ifdef CONFIG_NET
> +
>  int __dynamic_netdev_dbg(struct _ddebug *descriptor,
>  		      const struct net_device *dev, const char *fmt, ...)
>  {
> @@ -528,6 +530,8 @@ int __dynamic_netdev_dbg(struct _ddebug *descriptor,
>  }
>  EXPORT_SYMBOL(__dynamic_netdev_dbg);
>  
> +#endif
> +
>  static __initdata char ddebug_setup_string[1024];
>  static __init int ddebug_setup_query(char *str)
>  {

---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***