diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-10-31 16:52:16 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-02-15 15:21:43 +0000 |
| commit | 18eabe2347ae7a11b3db768695913724166dfb0e (patch) | |
| tree | 2f6a9bb654d01e07a62be75adc1282e97b5c16d4 /kernel/smp.c | |
| parent | bf32eb85492af197ea5ff20e0be56f667a80584d (diff) | |
ARM: dma-mapping: introduce the idea of buffer ownership
The DMA API has the notion of buffer ownership; make it explicit in the
ARM implementation of this API. This gives us a set of hooks to allow
us to deal with CPU cache issues arising from non-cache coherent DMA.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-By: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-By: Jamie Iles <jamie@jamieiles.com>
Diffstat (limited to 'kernel/smp.c')
0 files changed, 0 insertions, 0 deletions