diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-03-25 21:47:30 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-03-27 15:19:45 +0400 |
| commit | 6d5cd9cb1e32e4f4e4468704430b26bcb0bfb129 (patch) | |
| tree | 8dbb4943c5bafc999421d395d8a1f656bbb35ca0 /Documentation/DMA-API-HOWTO.txt | |
| parent | dbf7bff074d5fdc87c61b1b41d8e809109cf0bf8 (diff) | |
| download | linux-6d5cd9cb1e32e4f4e4468704430b26bcb0bfb129.tar.xz | |
drm: add helper to clflush a virtual address range
Useful when the page is already mapped to copy date in/out.
For -stable because the next patch (fixing phys obj pwrite) needs this
little helper function.
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'Documentation/DMA-API-HOWTO.txt')
0 files changed, 0 insertions, 0 deletions