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| author | alc <alc@FreeBSD.org> | 2005-08-22 07:23:51 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2005-08-22 07:23:51 +0000 |
| commit | 3b3aada1ca8b3d3a4f6df67fd14e056cfc5daaad (patch) | |
| tree | a4ce327ea84b80116bab6c6dabfd7226ac0d7352 /usr.bin/locate | |
| parent | 730a635f5bb713415068a4f40fba02e185a5c73a (diff) | |
| download | FreeBSD-src-3b3aada1ca8b3d3a4f6df67fd14e056cfc5daaad.zip FreeBSD-src-3b3aada1ca8b3d3a4f6df67fd14e056cfc5daaad.tar.gz | |
Change pmap_extract() and pmap_extract_and_hold() to use PG_FRAME rather
than ~PDRMASK to extract the physical address of a superpage from a PDE.
The use of ~PDRMASK is problematic if the PDE has PG_NX set. Specifically,
the PG_NX bit will be included in the physical address if ~PDRMASK is used.
Reviewed by: peter
Diffstat (limited to 'usr.bin/locate')
0 files changed, 0 insertions, 0 deletions
