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From: Lan Xue <lanxue@soe.ucsc.edu>
To: netdev@oss.sgi.com
Cc: kernerl mail <linux-kernel@vger.kernel.org>
Subject: global memory access
Date: Sat, 4 Dec 2004 14:05:00 -0800 (PST)	[thread overview]
Message-ID: <Pine.GSO.4.58.0412041401570.28362@moondance.cse.ucsc.edu> (raw)
In-Reply-To: <20041202094433.39132.qmail@web41411.mail.yahoo.com>

Hi,

I was wondering how a user-level program can share a writable memory
buffer with the kernel. The memory can either belongs to the kernel space
or the user space, but both kernel module and user program should be able
to access(read, write) it.

Any hint? Many thanks,

Lan


  reply	other threads:[~2004-12-04 22:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-02  9:44 Maximum packet size in kernel cranium2003
2004-12-04 22:05 ` Lan Xue [this message]
2004-12-05  0:47   ` global memory access Tommy Reynolds

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