git: kernel - Refactor Xinvltlb (2)
dillon at crater.dragonflybsd.org
Sat Jul 16 13:09:57 PDT 2016
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date: Sat Jul 16 13:07:46 2016 -0700
kernel - Refactor Xinvltlb (2)
* Backout the optimization where we avoided invalidating the tlb on
pte creation when the prior contents of the pte was 0.
The time has not yet come for this, there are still a few situations where
we appear to clear kernel pte's out without invalidating, which means
that we must invalidate when we enter new pte's into a pmap.
Summary of changes:
sys/platform/pc64/x86_64/pmap.c | 10 ++++++++++
1 file changed, 10 insertions(+)
DragonFly BSD source repository
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