From mboxrd@z Thu Jan 1 00:00:00 1970 From: lauraa@codeaurora.org (Laura Abbott) Date: Thu, 13 Mar 2014 10:49:23 -0700 Subject: [PATCH] arm64: Add ARCH_HAS_SG_CHAIN Message-ID: <1394732963-12174-1-git-send-email-lauraa@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org It's useful to be able to chain scatterlists together for very large scatter allocations. Define ARCH_HAS_SG_CHAIN to let this happen. Signed-off-by: Laura Abbott --- arch/arm64/include/asm/scatterlist.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 arch/arm64/include/asm/scatterlist.h diff --git a/arch/arm64/include/asm/scatterlist.h b/arch/arm64/include/asm/scatterlist.h new file mode 100644 index 0000000..7b2602a --- /dev/null +++ b/arch/arm64/include/asm/scatterlist.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ASM_SCATTERLIST_H +#define __ASM_SCATTERLIST_H + +#include + +#define ARCH_HAS_SG_CHAIN + +#endif -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation