freebsd-dev/sys/x86
Roger Pau Monné 9b44287ce5 busdma/bounce: revert r292255
Revert r292255 because it can create bounced regions without contiguous
page offsets, which is needed for USB devices.

Another solution would be to force bouncing the full buffer always (even
when only one page requires bouncing), but this seems overly complicated and
unnecessary, and it will probably involve using more bounce pages than the
current code.

Reported by: phk
2016-04-15 09:21:50 +00:00
..
acpica Deprecate using hints.acpi.0.rsdp to communicate the RSDP to the 2016-04-14 04:59:51 +00:00
bios Add missing header needed by free(9). 2012-09-30 15:42:20 +00:00
cpufreq Cleanup unnecessary semicolons from the kernel. 2016-04-10 23:07:00 +00:00
include re-enable AMD Topology extension on certain models if disabled by BIOS 2016-04-12 13:30:39 +00:00
iommu Remove taskqueue_enqueue_fast(). 2016-03-01 17:47:32 +00:00
isa Silence PVS-Studio warning (V595). It can never be NULL here. 2016-02-23 23:57:24 +00:00
pci Convert rman to use rman_res_t instead of u_long 2016-01-27 02:23:54 +00:00
x86 busdma/bounce: revert r292255 2016-04-15 09:21:50 +00:00
xen xen: Set ipi_{alloc,free} even for UP 2016-04-07 07:00:00 +00:00