[net-next PATCH 19/27] arch/sh: Add option to skip DMA sync as a part of mapping

This change allows us to pass DMA_ATTR_SKIP_CPU_SYNC which allows us to avoid invoking cache line invalidation if the driver will just handle it via a sync_for_cpu or sync_for_device call. Cc: Yoshinori Sato Cc: Rich Felker Cc:

[net-next PATCH 19/27] arch/sh: Add option to skip DMA sync as a part of mapping

This change allows us to pass DMA_ATTR_SKIP_CPU_SYNC which allows us to avoid invoking cache line invalidation if the driver will just handle it via a sync_for_cpu or sync_for_device call. Cc: Yoshinori Sato Cc: Rich Felker Cc: linux...@vger.kernel.org Signed-off-by: Alexander Duyck ---