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faulting in user pages for zero copy transmit

To: netdev@xxxxxxxxxxx
Subject: faulting in user pages for zero copy transmit
From: "Parag Sharma" <ps41@xxxxxxxxxxx>
Date: Wed, 12 Mar 2003 14:04:10 -0900
Sender: netdev-bounce@xxxxxxxxxxx
Hi,

I am looking at 2.4.19-ac4 source code and trying to understand the zero copy transmit. I have been trying to figure out how/where are the user pages, that might have been swapped out, brought into memory prior to DMA?

I would appreciate any help in figuring this one out.

thanks
Parag








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