diff options
| author | Alexander Duyck <[email protected]> | 2016-12-14 15:05:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-12-14 16:04:07 -0800 |
| commit | 68bbc28f616c18b695a13e59adefb9a1fc0c46a0 (patch) | |
| tree | 60d6d2e062f44c5ad9e3c5e418eda9978370f518 /tools/perf/scripts/python | |
| parent | a08120017d7d659719d446fb036d500fa9b1e6f9 (diff) | |
arch/sparc: add option to skip DMA sync as a part of map and unmap
This change allows us to pass DMA_ATTR_SKIP_CPU_SYNC which allows us to
avoid invoking cache line invalidation if the driver will just handle it
via a sync_for_cpu or sync_for_device call.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Alexander Duyck <[email protected]>
Cc: "David S. Miller" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions