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/freebsd-11-stable/sys/i386/include/
H A Dpmap.hdiff 18897 Sat Oct 12 19:35:25 MDT 1996 dyson Performance optimizations. One of which was meant to go in before the
previous snap. Specifically, kern_exit and kern_exec now makes a
call into the pmap module to do a very fast removal of pages from the
address space. Additionally, the pmap module now updates the PG_MAPPED
and PG_WRITABLE flags. This is an optional optimization, but helpful
on the X86.
/freebsd-11-stable/sys/amd64/include/
H A Dpmap.hdiff 18897 Sat Oct 12 19:35:25 MDT 1996 dyson Performance optimizations. One of which was meant to go in before the
previous snap. Specifically, kern_exit and kern_exec now makes a
call into the pmap module to do a very fast removal of pages from the
address space. Additionally, the pmap module now updates the PG_MAPPED
and PG_WRITABLE flags. This is an optional optimization, but helpful
on the X86.

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