freebsd-skq/sys/amd64
John Baldwin 10395e0714 Reduce the number of bounce zones (and thus the number of bounce pages
used in some cases):
- Ignore DMA tag boundaries when allocating bounce pages.  The boundaries
  don't determine whether or not parts of a DMA request bounce.  Instead,
  they are just used to carve up segments.
- Allow tags with sub-page alignment to share bounce pages since bounce
  pages are always page aligned.

Reviewed by:	scottl (amd64)
MFC after:	1 month
2009-04-23 20:24:19 +00:00
..
acpica Reduce code duplcations from r190620. While I am here, tweak a comment. 2009-04-02 01:46:57 +00:00
amd64 Reduce the number of bounce zones (and thus the number of bounce pages 2009-04-23 20:24:19 +00:00
compile
conf - Import infrastructure for caching flows as a means of accelerating L3 and L2 lookups 2009-04-19 00:16:04 +00:00
ia32 Save and restore segment registers on amd64 when entering and leaving 2009-04-01 13:09:26 +00:00
include Don't conditionally define CACHE_LINE_SHIFT, as we anticipate sizing 2009-04-20 12:59:23 +00:00
isa
linux32 Fix KBI breakage by r190520 which affects older linux.ko binaries: 2009-04-05 09:27:19 +00:00
pci
Makefile