7a39d38dbd
map. Handle busdma bouncing and ata PIO accesses by using global frame used by the current CPU locally for the duration of pmap_quick_enter/remove_page(). A spin mutex protects the concurent frame use and prevents thread migration. Noted by: royger Reviewed by: alc, jah, royger (previous version) Sponsored by: The FreeBSD Foundation |
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acpica | ||
amd64 | ||
cloudabi64 | ||
conf | ||
ia32 | ||
include | ||
linux | ||
linux32 | ||
pci | ||
vmm | ||
Makefile |