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| author | Austin Clements <amdragon@mit.edu> | 2011-09-01 21:29:09 -0400 |
|---|---|---|
| committer | Austin Clements <amdragon@mit.edu> | 2011-09-01 21:29:09 -0400 |
| commit | 052e18485d19f26d4182a662054369926d0c4dd0 (patch) | |
| tree | ccbb08c086a571069550f26635555a201c747c67 /web/os-lab-3.ppt | |
| parent | 1eadf4a8fcc34f79075bb61d3546be303745e461 (diff) | |
| download | xv6-labs-052e18485d19f26d4182a662054369926d0c4dd0.tar.gz xv6-labs-052e18485d19f26d4182a662054369926d0c4dd0.tar.bz2 xv6-labs-052e18485d19f26d4182a662054369926d0c4dd0.zip | |
Skip missing page directories in deallocuvm
Previously, deallocuvm scanned from 0 to KERNBASE in one page
increments, which had a noticable effect on boot time. Now it skips
over missing page directories.
Diffstat (limited to 'web/os-lab-3.ppt')
0 files changed, 0 insertions, 0 deletions