From mboxrd@z Thu Jan  1 00:00:00 1970
From: pebolle@tiscali.nl (Paul Bolle)
Date: Thu, 25 Sep 2014 08:36:48 +0200
Subject: Compile external module against linux source and use
	functionality in linux source
In-Reply-To: <CAKpWUYnF7oZiBUMSFPZFNSBDKO78FP=sFKDbavga2Xiut8mS5w@mail.gmail.com>
References: <CAKpWUYnF7oZiBUMSFPZFNSBDKO78FP=sFKDbavga2Xiut8mS5w@mail.gmail.com>
Message-ID: <1411627008.6613.4.camel@x220>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

On Thu, 2014-09-25 at 10:49 +0530, Arjun Pandey wrote:
> However now when i try to compile the kernel i get linker error of
> undefined reference to the function exported from the kernel module.

I'm guessing you're compiling that module as, well, a module (ie,
CONFIG_EXAMPLE=m). What happens when you make it built-in
(CONFIG_EXAMPLE=y)?


Paul Bolle