git: kernel - Fix x86-64 pmap race
commit a505393fd1a1920367affae433de8573462fe68c
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date: Tue Nov 1 23:42:06 2011 -0700
kernel - Fix x86-64 pmap race
* Fix a x86-64 pmap race where a pte can get ripped out from under
the pmap_remove*() code. Recheck the pte after locking pt_pv.
Summary of changes:
sys/platform/pc64/x86_64/pmap.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/a505393fd1a1920367affae433de8573462fe68c
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