From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrice Martinez Date: Wed, 01 Oct 2003 11:05:06 +0000 Subject: RE: Problem using more than 2 GB with my driver Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org Hello, In fact, Tony, I'm working on a driver that can copy data directly between user spaces using physical addresses for MPI applications. And thank you, Grant, there was an integer expression lying between long ones in an address computation which causes losses of high order bits in addresses... So it works far better now! Bye ;-)