Jerome Glisse
8e7e70522d
drm/ttm: isolate dma data from ttm_tt V4
...
Move dma data to a superset ttm_dma_tt structure which herit
from ttm_tt. This allow driver that don't use dma functionalities
to not have to waste memory for it.
V2 Rebase on top of no memory account changes (where/when is my
delorean when i need it ?)
V3 Make sure page list is initialized empty
V4 typo/syntax fixes
Signed-off-by: Jerome Glisse <jglisse@redhat.com >
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com >
2011-12-06 10:40:02 +00:00
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