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| author |   miod <miod@openbsd.org> | 2012-04-25 22:07:35 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2012-04-25 22:07:35 +0000 |
| commit | e9ba62f43133b3753085831b784bedae62c65371 (patch) | |
| tree | f24ec9f59b03db65144b1169815defba8f3a0e79 /sys/lib/libkern/libkern.h | |
| parent | Add a buffer with all input from last ground state, will be used for (diff) | |
| download | wireguard-openbsd-e9ba62f43133b3753085831b784bedae62c65371.tar.xz wireguard-openbsd-e9ba62f43133b3753085831b784bedae62c65371.zip | |
Skip cache flushes in pmap_zero_page() and pmap_copy_page() on systems
without virtual aliasing, or for pages which are not currently mapped
cached. 1+% speed increase on sgi IP27 and loongson kernels.
Tested on LS2F, R4400, R5000, R12000 and R16000.
Diffstat (limited to 'sys/lib/libkern/libkern.h')
0 files changed, 0 insertions, 0 deletions