git: kernel - Fix deadlock in pmap_page_protect()

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit f036b531dd9ed54b72cccb01d8ba43d17d5e645e
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Fri Nov 11 10:40:36 2011 -0800

    kernel - Fix deadlock in pmap_page_protect()
    
    * Fix a deadlock situation where we attempt to get a spin lock while
      interlocked.  Not a good idea.
    
    Reported-by: ftigeot

Summary of changes:
 sys/platform/pc64/x86_64/pmap.c |  146 ++++++++++++++++++++-------------------
 1 files changed, 76 insertions(+), 70 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/f036b531dd9ed54b72cccb01d8ba43d17d5e645e


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