[comp.unix.aix] virutal/physical memory and device drivers

J.Crowcroft@ucl-cs.UUCP (07/19/90)

From: Jon Crowcroft <J.Crowcroft@uk.ac.ucl.cs>


re: AIX/PS/2 1.1

i use global declared buffers in a dma type device driver
and get different behaviour depending on the order in which device
drivers get linked in - is there something undocumented about virtual
and physical memory mapping and kvtophys?

thanks...

jon