Commits
Ben Skeggs committed b921bae2eed
drm/ttm: delay freeing of old node during move_memcpy until after iounmap Drivers using their own implementation of io_mem_reserve/io_mem_free are likely to store the tracking information for the map in mem.mm_node, so it can't be freed while still mapped. Signed-off-by: Ben Skeggs<bskeggs@redhat.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>