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
next prev parent 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