uio: introduce UIO_MEM_IOVA
authorStephen Hemminger <stephen@networkplumber.org>
Fri, 14 Sep 2018 16:10:18 +0000 (09:10 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Sep 2018 18:33:24 +0000 (20:33 +0200)
commitbfddabfa230452cea32aae82f9cd85ab22601acf
tree704cf589d9d5d29ffd837ec15217bba17a785ee2
parentae6935ed7d424ffa74d634da00767e7b03c98fd3
uio: introduce UIO_MEM_IOVA

Introduce the concept of mapping physical memory locations that
are normal memory. The new type UIO_MEM_IOVA are similar to
existing UIO_MEM_PHYS but the backing memory is not marked as uncached.

Also, indent related switch to the currently used style.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/uio/uio.c
include/linux/uio_driver.h