From: Arun Sharma <arun.sharma@intel.com>
To: "David S. Miller" <davem@redhat.com>
Cc: linux-arch@vger.kernel.org
Subject: Re: compat tasks and O_LARGEFILE
Date: Sat, 28 Feb 2004 18:38:02 -0800 [thread overview]
Message-ID: <20040229023802.GB6964@intel.com> (raw)
In-Reply-To: <20040228155626.4e45aaa6.davem@redhat.com>
On Sat, Feb 28, 2004 at 03:56:26PM -0800, David S. Miller wrote:
>
> See arch/sparc64/kernel/sys_sparc32.c:sparc32_open(), old and known issue.
> That piece of code belongs in fs/compat.c so that it isn't duplicated all
> over.
This approach doesn't work for completely user level 32 bit emulation.
One example is IA-32 EL:
http://www.intel.com/pressroom/archive/releases/20040113comp.htm
[ The Linux version is in the pipeline ]
There's also something in POSIX that requires user level access to
such bits via a fcntl. I don't have the spec handy right now...
-Arun
next prev parent reply other threads:[~2004-02-29 2:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-28 1:57 compat tasks and O_LARGEFILE Arun Sharma
2004-02-28 23:56 ` David S. Miller
2004-02-29 2:38 ` Arun Sharma [this message]
2004-03-01 5:56 ` David S. Miller
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