From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: a22017-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org
Cc: akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] ipc/sem: 64bit union semun definition
Date: Tue, 05 May 2015 21:37:37 +0200 [thread overview]
Message-ID: <2165666.hrkl3t0kHm@wuerfel> (raw)
In-Reply-To: <1430850523-7522-1-git-send-email-a22017-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org>
On Tuesday 05 May 2015 11:28:43 a22017-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org wrote:
> From: Ling-Juan Sun <a22017-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org>
>
> The member of semun semid_ds has new definition
> semid64_ds for 64bit architectures.
>
> Signed-off-by: Ling-Juan Sun <a22017-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org>
>
Please describe in more detail what this is needed for. The way I
understood this, used space would always define union semun
to define semid_ds, but that would normally match the kernel's
semid64_ds.
Also, what is the connection with 64-bit architectures here?
Arnd
next prev parent reply other threads:[~2015-05-05 19:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-05 18:28 [PATCH] ipc/sem: 64bit union semun definition a22017
[not found] ` <1430850523-7522-1-git-send-email-a22017-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org>
2015-05-05 19:37 ` Arnd Bergmann [this message]
[not found] ` <CACwVHNr9K0XXvB8JVEet_OtTRAJmjkHTsKsOc9h5HNts9+X5QA@mail.gmail.com>
[not found] ` <CACwVHNr9K0XXvB8JVEet_OtTRAJmjkHTsKsOc9h5HNts9+X5QA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-05-05 21:40 ` Arnd Bergmann
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=2165666.hrkl3t0kHm@wuerfel \
--to=arnd-r2ngtmty4d4@public.gmane.org \
--cc=a22017-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org \
--cc=akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org \
--cc=linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
/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