alc 2006-03-21 18:07:42 UTC
FreeBSD src repository
Modified files:
sys/amd64/amd64 pmap.c
sys/i386/i386 pmap.c
Log:
Eliminate unnecessary invalidations of the entire TLB by pmap_remove().
Specifically, on mappings with PG_G set pmap_remove() not only performs
the necessary per-page invlpg invalidations but also performs an
unnecessary invalidation of the entire set of non-PG_G entries.
Reviewed by: tegge
Revision Changes Path
1.539 +7 -1 src/sys/amd64/amd64/pmap.c
1.546 +7 -1 src/sys/i386/i386/pmap.c
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