[patch 1/1] powerpc: enable ARCH_DMA_ADDR_T_64BIT with ARCH_PHYS_ADDR_T_64BIT

[akpm at linux-foundation.org]

From: FUJITA Tomonori <fujita.tomonori at lab.ntt.co.jp>

Signed-off-by: FUJITA Tomonori <fujita.tomonori at lab.ntt.co.jp>
Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
---

 arch/powerpc/Kconfig |    3 +++
 1 file changed, 3 insertions(+)

diff -puN arch/powerpc/Kconfig~powerpc-enable-arch_dma_addr_t_64bit-with-arch_phys_addr_t_64bit arch/powerpc/Kconfig
--- a/arch/powerpc/Kconfig~powerpc-enable-arch_dma_addr_t_64bit-with-arch_phys_addr_t_64bit
+++ a/arch/powerpc/Kconfig
@@ -16,6 +16,9 @@ config WORD_SIZE
 config ARCH_PHYS_ADDR_T_64BIT
        def_bool PPC64 || PHYS_64BIT
 
+config ARCH_DMA_ADDR_T_64BIT
+	def_bool ARCH_PHYS_ADDR_T_64BIT
+
 config MMU
 	bool
 	default y
_