From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Wed, 8 Jun 2016 13:13:56 +0100 Subject: [PATCH] arm64: mm: only initialize swiotlb when necessary In-Reply-To: <1465372426-4077-1-git-send-email-jszhang@marvell.com> References: <1465372426-4077-1-git-send-email-jszhang@marvell.com> Message-ID: <20160608121356.GC16322@e104818-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Jun 08, 2016 at 03:53:46PM +0800, Jisheng Zhang wrote: > --- a/arch/arm64/mm/dma-mapping.c > +++ b/arch/arm64/mm/dma-mapping.c > @@ -19,6 +19,7 @@ > > #include > #include > +#include > #include > #include > #include Why is this include needed? -- Catalin