can not resolve global kernel variable.

[Eugene Goubine]

Yes, every grep on SLEEP in .config is =y .
The problem still persists. have no clue about possible direction.
( I have full source to compile eith  etc..)

On Feb 20, 2008 12:12 AM, Kyle McMartin <kyle at mcmartin.ca> wrote:

> On Tue, Feb 19, 2008 at 06:43:16PM +0200, Eugene Goubine wrote:
> > Kyle, thanks for reffering,but it seems like GPL is not the case.
> > I want to write a module to track netdevices present.
> > Sort of a protocol sitting there. It is GPL'ed, but register_pm_notifier
> > usage ( as you can see in sources)
> > gives linker warning "pm_chain_head undefined",since
> register_pm_notifier is
> > "static inline" and expanded
> > to blocking_notifier_chain_unregister(&pm_chain_head, nb).
> > Why do you say pm_chain_head is static there ? Is it because it is not
> > exported by EXPORT_SYMBOL ?
>
> What kernel are you building against? Do you have CONFIG_PM_SLEEP=y?
>
> cheers, Kyle
>
>
> > So what does it have to do with the license ( which is already GPL, but
> I
> > just do not understand ).
>
> nothing in particular, it's just a linking restriction that might have
> bitten you if you didn't know while writing your own module. (that there
> are two different kinds of export, i mean.)
>
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