vm.c · 052e18485d19f26d4182a662054369926d0c4dd0 · Krishna Vinnakota / CSEP551

13 years ago

Skip missing page directories in deallocuvm · 052e1848

Austin Clements authored 13 years ago

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.

052e1848

History

Skip missing page directories in deallocuvm

Austin Clements authored 13 years ago

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.