From 4bafad922ab480d5f86052e679abf5c3ca6dbfa7 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Fri, 3 Sep 2010 09:49:12 +0900
Subject: MIPS: Enable ARCH_DMA_ADDR_T_64BIT if (HIGHMEM && 64BIT_PHYS_ADDR) ||
 64BIT

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
To: akpm@linux-foundation.org
Cc: linux-mips@linux-mips.org
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1566/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 9905e2e..328ed8d 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -862,6 +862,9 @@ config GPIO_TXX9
 config CFE
 	bool
 
+config ARCH_DMA_ADDR_T_64BIT
+	def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
+
 config DMA_COHERENT
 	bool
 
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