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| author | neel <neel@FreeBSD.org> | 2010-03-20 05:07:15 +0000 |
|---|---|---|
| committer | neel <neel@FreeBSD.org> | 2010-03-20 05:07:15 +0000 |
| commit | e2666e6dbec2367384ba92bca817a64fb1b5d423 (patch) | |
| tree | 8d2a99be011522f3af72746bc6bad3617691dd53 /lib/libc/stdlib/malloc.c | |
| parent | ce0f033be2a3df59917db5ade3c14f1ff4942f05 (diff) | |
| download | FreeBSD-src-e2666e6dbec2367384ba92bca817a64fb1b5d423.zip FreeBSD-src-e2666e6dbec2367384ba92bca817a64fb1b5d423.tar.gz | |
This change enables use of physical memory that is beyond the direct
mapped kseg0 region.
The basic idea is to use KVA from the kseg2 region for mapping page
table pages that lie beyond the direct mapped region.
The TLB miss handler can now recursively fault into the TLB invalid
handler if it dereferences a kseg2 page table page address that is not
in the TLB.
Tested by: JC (c.jayachandran@gmail.com)
Diffstat (limited to 'lib/libc/stdlib/malloc.c')
0 files changed, 0 insertions, 0 deletions
