[PATCH -mm 4/8] mips: enable ARCH_DMA_ADDR_T_64BIT with (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT

[FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>]

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: linux-mips@linux-mips.org
---
 arch/mips/Kconfig |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 3ad59dd..3e9db47 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -830,6 +830,9 @@ config GPIO_TXX9
 config CFE
        bool
 
+config ARCH_DMA_ADDR_T_64BIT
+       def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
+
 config DMA_COHERENT
        bool
 
-- 
1.7.1