All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jeff Dike <jdike@addtoit.com>
To: Ian Jiang <ianjiang.ict@gmail.com>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt
Date: Fri, 20 Oct 2006 12:37:51 -0400	[thread overview]
Message-ID: <20061020163751.GD5530@ccure.user-mode-linux.org> (raw)
In-Reply-To: <7b2fa1820610192302o52213a59uc220df19e6a84fbb@mail.gmail.com>

On Fri, Oct 20, 2006 at 02:02:09PM +0800, Ian Jiang wrote:
> Then I tried the example 4-1 chardev.c at
> http://tldp.org/LDP/lkmpg/2.4/html/x579.html, but I got "unresolved
> symbol to_virt" from insmod. I noted it's the calling for put_user()
> by chardev.c that lead to use of to_virt(). 

Export it in arch/um/kernel/ksyms.c

> However, this symbol has
> already been exported in System.map of UML.

That's not an export table.  The export table is /proc/ksyms.

				Jeff

-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel

  reply	other threads:[~2006-10-20 16:39 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-20  6:02 [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt Ian Jiang
2006-10-20 16:37 ` Jeff Dike [this message]
2006-10-23  2:04   ` Ian Jiang
2006-10-25 15:26     ` Jeff Dike
2006-10-26  0:10       ` Blaisorblade

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20061020163751.GD5530@ccure.user-mode-linux.org \
    --to=jdike@addtoit.com \
    --cc=ianjiang.ict@gmail.com \
    --cc=user-mode-linux-devel@lists.sourceforge.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.