mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Shreyansh Jain <shreyansh.jain@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: try_module_get code understanding
Date: Thu, 27 Sep 2007 09:11:12 +0200	[thread overview]
Message-ID: <20070927071112.GB7966@osiris.boeblingen.de.ibm.com> (raw)
In-Reply-To: <loom.20070927T061840-329@post.gmane.org>

> Then what is return value if my module tries to 'get' a module which does not
> exist (and is a module, not in-built)? . Is it '1' ?
> Or am I imagining a hypothetical scenario which would not exist?

That is not supposed to happen. After a module got unloaded there shouldn't
be any objects around anymore that have an .owner member with an address that
points to the now non-existent module.

  reply	other threads:[~2007-09-27  7:11 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-27  5:19 Shreyansh Jain
2007-09-27  6:13 ` Heiko Carstens
2007-09-27  6:26   ` Shreyansh Jain
2007-09-27  7:11     ` Heiko Carstens [this message]
2007-09-27  6:14 ` Valdis.Kletnieks

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=20070927071112.GB7966@osiris.boeblingen.de.ibm.com \
    --to=heiko.carstens@de.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=shreyansh.jain@gmail.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®