From: Arnd Bergmann <arnd@arndb.de>
To: a22017@motorola.com
Cc: akpm@linux-foundation.org, linux-api@vger.kernel.org,
linux-kernel@vger.kernel.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@motorola.com>
On Tuesday 05 May 2015 11:28:43 a22017@motorola.com wrote:
> From: Ling-Juan Sun <a22017@motorola.com>
>
> The member of semun semid_ds has new definition
> semid64_ds for 64bit architectures.
>
> Signed-off-by: Ling-Juan Sun <a22017@motorola.com>
>
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 a22017
2015-05-05 19:37 ` Arnd Bergmann [this message]
[not found] ` <CACwVHNr9K0XXvB8JVEet_OtTRAJmjkHTsKsOc9h5HNts9+X5QA@mail.gmail.com>
2015-05-05 21:40 ` Arnd Bergmann
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