linux/include/xen/interface
Alex Nixon 08bbc9da92 xen: Add xen_create_contiguous_region
A memory region must be physically contiguous in order to be accessed
through DMA.  This patch adds xen_create_contiguous_region, which
ensures a region of contiguous virtual memory is also physically
contiguous.

Based on Stephen Tweedie's port of the 2.6.18-xen version.

Remove contiguous_bitmap[] as it's no longer needed.

Ported from linux-2.6.18-xen.hg 707:e410857fd83c

[ Impact: add Xen-internal API to make pages phys-contig ]

Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2010-06-07 15:37:53 -04:00
..
io
callback.h
elfnote.h
event_channel.h
features.h
grant_table.h
memory.h xen: Add xen_create_contiguous_region 2010-06-07 15:37:53 -04:00
physdev.h
sched.h
vcpu.h
version.h
xen.h
xencomm.h