From: pbonzini@redhat.com (Paolo Bonzini)
Subject: [ltt-dev] [PATCH] arm: remove useless declarations
Date: Thu, 09 Jun 2011 16:25:44 +0200 [thread overview]
Message-ID: <4DF0D7E8.106@redhat.com> (raw)
In-Reply-To: <BLU0-SMTP84C8B5894BECC3A6D9BB7C96650@phx.gbl>
On 06/09/2011 04:21 PM, Mathieu Desnoyers wrote:
> I'd first like to understand why Paul chose to override the generic
> versions of these macros. There is a change in what you map to:
>
> __sync_val_compare_and_swap -> __sync_val_compare_and_swap_1/2/4/8
>
> __sync_add_and_fetch -> __sync_add_and_fetch_1/2/4/8
>
> Were there any problems with the _N variants on some ARM compilers ?
The non-"_N" variants do not exist outside the back-end (they are mapped
to the "_N" variants by target-independent parts of the compiler), but I
agree that Paul's ack is good to have.
Paolo
next prev parent reply other threads:[~2011-06-09 14:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-09 13:57 Paolo Bonzini
2011-06-09 14:21 ` Mathieu Desnoyers
[not found] ` <BLU0-SMTP84C8B5894BECC3A6D9BB7C96650@phx.gbl>
2011-06-09 14:25 ` Paolo Bonzini [this message]
2011-06-09 16:43 ` Paul E. McKenney
2011-06-09 16:50 ` Mathieu Desnoyers
[not found] ` <BLU0-SMTP515252C09A7991113F85D96650@phx.gbl>
2011-06-09 17:17 ` 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=4DF0D7E8.106@redhat.com \
--to=pbonzini@redhat.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