From: "Rodrigo Rubira Branco (BSDaemon)" <rodrigo@kernelhacking.com>
To: linux-newbie@vger.kernel.org
Subject: Re: kernel module
Date: Tue, 13 Nov 2007 10:33:18 -0000 [thread overview]
Message-ID: <20071113123318.7F5588BFD3@mail.fjaunet.com.br> (raw)
Export the symbol in the kernel and then hook it in your module ;)
cya,
Rodrigo (BSDaemon).
--
http://www.kernelhacking.com/rodrigo
Kernel Hacking: If i really know, i can hack
GPG KeyID: 1FCEDEA1
--------- Mensagem Original --------
De: Rajeh kuri <rajeshkuri@gmail.com>
Para: Kristof Provost <Kristof@provost-engineering.be>
Cópia: linux-newbie@vger.kernel.org
Assunto: Re: kernel module
Data: 13/11/07 09:13
>
> Well it means there is no way to achieve compiled kernel calling
> compiled kernel module. OR The direction of communication from kernel
> to kernel module can not be possible?
>
> I believe there must be a way around to get this work.
> If i find it will update here.
>
> --Regards,
> rajesh
> On Nov 13, 2007 3:10 PM, Kristof Provost
<Kristof@provost-engineering.be> wrote:
> > Hi,
> >
> > On 2007-11-12 19:29:17 (+0530), Rajeh kuri
<rajeshkuri@gmail.com> wrote:
> > > Hi,
> > >
> > > Is there any ways to invoke/call the function (kernel module
> > > functions) from compiled base kernel. Well that statement sounds
> > > strange.
> > >
> > > I will try to simplify that statement, with problem I faced.
> > > I have written a kernel module but it is of no use till I call
one of
> > > its function from kernel, and hence i modified the kernel source
to
> > > call this function and then compiled the kernel. Now the problem
is
> > > obliviously 'linker cannot resolve the symbol. Because I'm
trying to
> > > call the function which is available only after I insert the
kernel
> > > module.
> > The problem is that you're calling code compiled as a module from
code
> > compiled into the kernel. That means you either compile both parts as
a
> > module, or compile both of them into the kernel.
> > Kbuild/Kconfig has supports this type of dependency because it's
quite
> > common.
> >
> > Kristof
> >
> -
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next reply other threads:[~2007-11-13 10:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-13 10:33 Rodrigo Rubira Branco (BSDaemon) [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-11-12 13:59 kernel module Rajeh kuri
2007-11-13 9:40 ` Kristof Provost
2007-11-13 12:23 ` Rajeh kuri
2007-11-13 14:06 ` Kristof Provost
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