caa665aae3
that is no longer required. (In fact, it is not clear that it was ever required in HEAD or RELENG_4, only RELENG_3 required a work-around.) Now, as before revision 1.251, if the preexisting PTE is invalid, pmap_enter() does not call pmap_invalidate_page() to update the TLB(s). Note: Even with this change, the handling of a copy-on-write fault is inefficient, in such cases pmap_enter() calls pmap_invalidate_page() twice. Discussed with: bde@ PR: kern/16568 |
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acpica | ||
bios | ||
compile | ||
conf | ||
cpufreq | ||
i386 | ||
ibcs2 | ||
include | ||
isa | ||
linux | ||
pci | ||
svr4 | ||
Makefile |