svn commit: r188350 - in head/sys: amd64/amd64 arm/arm dev/usb2/core i386/i386 ia64/ia64 sys

[M. Warner Losh]

In message: <49907FB0.9050901 at freebsd.org>
            Sam Leffler <sam at freebsd.org> writes:
: M. Warner Losh wrote:
: > arm also does bounce buffering, but not for memory address space reasons.
: >   
: 
: Not sure what you mean my "address space reasons" but it bounces for PCI 
: dma above 64M on ixp4xx.

That's exactly what I mean.

Warner