git: kernel - Increase maximum supported physical memory to 32TB

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 33fb3ba1170eb14bbaf6a0863ee4d9d7b7b575c8
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Thu Nov 10 10:04:26 2011 -0800

    kernel - Increase maximum supported physical memory to 32TB
    
    * Increase the maximum supported physical memory to 32TB (untested), by
      increasing the number of DMAP PDPs we reserve in the PML4E from 1 to 32.

Summary of changes:
 sys/platform/pc64/include/pmap.h    |   12 ++++++-
 sys/platform/pc64/include/vmparam.h |    2 +-
 sys/platform/pc64/x86_64/pmap.c     |   60 ++++++++++++++++++++++++++---------
 3 files changed, 56 insertions(+), 18 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/33fb3ba1170eb14bbaf6a0863ee4d9d7b7b575c8


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