CVSROOT: /cvs Module name: src Changes by: [email protected] 2022/08/02 08:04:06
Modified files:
sys/uvm : uvm_pager.c
Log message:
Bring back the direct map optimization when PMAP_PREFER isn't defined.
PMAP_PREFER is checked to prevent cache aliasing issues when the physical
page is mapped at different virtual addresses.
This speeds up file-based mmap faults.
ok kettenis@
