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| /freebsd-11-stable/sys/sparc64/sparc64/ | ||
| H A D | pmap.c | diff 182878 Mon Sep 08 19:32:05 MDT 2008 marius For cheetah-class CPUs ensure that the dt512_0 is set to hold 8k pages for all three contexts and configure the dt512_1 to hold 4MB pages for them (e.g. for direct mappings). This might allow for additional optimization by using the faulting page sizes provided by AA_DMMU_TAG_ACCESS_EXT for bypassing the page size walker for the dt512 in the superpage support code. Submitted by: nwhitehorn (initial patch) |
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