diff options
| author | Stephen Hemminger <stephen@networkplumber.org> | 2018-09-14 19:10:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-25 21:33:24 +0300 |
| commit | bfddabfa230452cea32aae82f9cd85ab22601acf (patch) | |
| tree | 704cf589d9d5d29ffd837ec15217bba17a785ee2 /include/linux | |
| parent | ae6935ed7d424ffa74d634da00767e7b03c98fd3 (diff) | |
| download | linux-bfddabfa230452cea32aae82f9cd85ab22601acf.tar.xz | |
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>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/uio_driver.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 6f8b68cd460f..a3cd7cb67a69 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -133,6 +133,7 @@ extern void uio_event_notify(struct uio_info *info); #define UIO_MEM_PHYS 1 #define UIO_MEM_LOGICAL 2 #define UIO_MEM_VIRTUAL 3 +#define UIO_MEM_IOVA 4 /* defines for uio_port->porttype */ #define UIO_PORT_NONE 0 |