This tiny series enbles support of generic per-device coherent dma memory and ability to specify reserved memory regions to be used in those per-device mappings.
In particular this allowed us to move frame-buffer memory out of IOC aperture. Cc: linux-kernel@vger.kernel.org Alexey Brodkin (2): ARC: support generic per-device coherent dma mem ARC: add support for reserved memory defined by device tree arch/arc/Kconfig | 2 ++ arch/arc/mm/init.c | 4 ++++ 2 files changed, 6 insertions(+) -- 2.5.5
