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Propagate attribute changes during demotion.
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Authored by markj on Jul 15 2019, 10:57 PM.
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Details

Summary

After r349117 and r349122, some attribute changes do not trigger
superpage demotion. However, pmap_demote_l2() was not updated to ensure
that the replacement L3 entries carry any attribute changes that
occurred since promotion.

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Repository
rS FreeBSD src repository - subversion
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