Commits
Max Filippov committed adbfa4e6f99
xtensa: support DMA_ATTR_NO_KERNEL_MAPPING attribute An application that doesn't need kernel mapping of the DMA memory it allocates may specify DMA_ATTR_NO_KERNEL_MAPPING attribute to allocation function. Support this attribute and return address of the first struct page that covers the allocation. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>