| Date | Sun, 13 Nov 2016 12:27:03 -0500 (EST) | Subject | Re: [mm PATCH v3 17/23] arch/sparc: Add option to skip DMA sync as a part of map and unmap | From | David Miller <> |
| |
From: Alexander Duyck <alexander.h.duyck@intel.com> Date: Thu, 10 Nov 2016 06:35:45 -0500
> 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. > > Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
|