freebsd-skq/sys/x86
scottl d13d12a6a2 Merge r266746, 266775:
Now that there are separate back-end implementations of busdma, the bounce
 implementation shouldn't steal flags from the common front-end.
 Move those flags to the back-end.

 Eliminate the fake contig_dmamap and replace it with a new flag,
 BUS_DMA_KMEM_ALLOC.  They serve the same purpose, but using the flag
 means that the map can be NULL again, which in turn enables significant
 optimizations for the common case of no bouncing.

Obtained from:	Netflix, Inc.
2014-07-01 06:50:35 +00:00
..
acpica MFC r263795: 2014-06-23 22:37:49 +00:00
bios Add missing header needed by free(9). 2012-09-30 15:42:20 +00:00
cpufreq MFC r259197: 2014-01-09 10:44:27 +00:00
include MFC 266263,266551,266552: 2014-06-12 17:15:56 +00:00
iommu MFC r263306: 2014-03-25 20:17:57 +00:00
isa MFC 261517,261520: 2014-02-18 20:27:17 +00:00
pci Trim stray blank line. 2012-04-11 21:00:33 +00:00
x86 Merge r266746, 266775: 2014-07-01 06:50:35 +00:00
xen MFC 263772: Fix build without SMP. 2014-06-04 17:50:47 +00:00