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Date: Fri, 11 Nov 2016 11:58:19 +0100 From: Tobias Klauser <tklauser@...tanz.ch> To: Alexander Duyck <alexander.h.duyck@...el.com> Cc: linux-mm@...ck.org, akpm@...ux-foundation.org, Ley Foon Tan <lftan@...era.com>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: [mm PATCH v3 12/23] arch/nios2: Add option to skip DMA sync as a part of map and unmap On 2016-11-10 at 12:35:18 +0100, Alexander Duyck <alexander.h.duyck@...el.com> wrote: > 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: Ley Foon Tan <lftan@...era.com> > Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com> Reviewed-by: Tobias Klauser <tklauser@...tanz.ch>
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