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* drm: Apply "Memory fragmentation from lost alignment blocks"Thomas Hellstrom2009-06-191-6/+15
| | | | | | | also for the atomic path by using a common code-path. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm: Split out the mm declarations in a separate header. Add atomic operations.Jerome Glisse2009-06-121-0/+90
this is a TTM preparation patch, it rearranges the mm and add operations needed to do mm operations in atomic context. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>