git: kernel - Cleanup recent DMAP hacks for EFI framebuffers

[Matthew Dillon]

commit ebc415a3633473b7c8de117fc79f00179f3ecf6d
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Tue Jul 28 19:40:58 2020 -0700

    kernel - Cleanup recent DMAP hacks for EFI framebuffers
    
    * Adjust the EFI framebuffer code to test against DMapMaxAddress
      instead of DMAP_MAX_ADDRESS.
    
    * Remove the temporary hack that burned memory with a too-large
      minimum DMAP size.

Summary of changes:
 sys/platform/pc64/x86_64/machdep.c | 34 ++++++++++++++++++++++------------
 sys/platform/pc64/x86_64/pmap.c    |  2 ++
 sys/vm/pmap.h                      |  5 +++++
 3 files changed, 29 insertions(+), 12 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/ebc415a3633473b7c8de117fc79f00179f3ecf6d


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