Files
android_kernel_xiaomi_sm8450/net/core
Jesper Dangaard Brouer 13f16d9d4a page_pool: use DMA_ATTR_SKIP_CPU_SYNC for DMA mappings
As pointed out by Alexander Duyck, the DMA mapping done in page_pool needs
to use the DMA attribute DMA_ATTR_SKIP_CPU_SYNC.

As the principle behind page_pool keeping the pages mapped is that the
driver takes over the DMA-sync steps.

Reported-by: Alexander Duyck <alexander.duyck@gmail.com>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-13 22:00:16 -08:00
..
2018-09-13 15:36:41 -07:00
2019-02-03 11:17:31 -08:00
2018-08-04 13:05:39 -07:00