mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Clemens Ladisch <clemens@ladisch.de>
To: noman pouigt <variksla@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: atomic read and increment question
Date: Tue, 18 Mar 2014 12:10:20 +0100	[thread overview]
Message-ID: <5328299C.10807@ladisch.de> (raw)
In-Reply-To: <CAES_P+-FDQKQSSSdJBY0ivGJtHOA6K4rYSy7z20HowUUVcHdJQ@mail.gmail.com>

noman pouigt wrote:
> x = 1;
> temp = atomic_read_increment(x);

atomic_set(&x, 1);
temp = atomic_inc_return(&x);

> I looked through the documentation for atomic
> operations but couldn't find out the api

Not everything is fully documented.

Look through include/asm-generic/atomic.h.


Regards,
Clemens

  reply	other threads:[~2014-03-18 11:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-18  8:26 noman pouigt
2014-03-18 11:10 ` Clemens Ladisch [this message]
2014-03-18 12:52 ` Paul E. McKenney

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=5328299C.10807@ladisch.de \
    --to=clemens@ladisch.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=variksla@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

Powered by JetHome