Hi Jeff,
may be I'm missing something, but from a quick review this change doesn't
seem to be correct for sendfile with INVARIANTS on.
sendfile_swapin does immediate vm_page_xunbusy() for all valid pages
that are substituted to bogus one. With this change KASSERT in
vm_page_relookup() would fir
Author: jeff
Date: Fri Feb 28 21:42:48 2020
New Revision: 358451
URL: https://svnweb.freebsd.org/changeset/base/358451
Log:
Provide a lock free alternative to resolve bogus pages. This is not likely
to be much of a perf win, just a nice code simplification.
Reviewed by: markj, kib
Dif
