They just talked about pagemap from Matt Mackall during an BoF at OLS. This seems like something useful we can use to measure our memory usage - in particular, it is screaming for tinderbox integration.. :) http://lkml.org/lkml/2007/4/3/405 (patches are in -mm - map2*). Jordan -- Jordan Crouse Senior Linux Engineer Advanced Micro Devices, Inc. <www.amd.com/embeddedprocessors>