alpha: enable ARCH_DMA_ADDR_T_64BIT

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index d04ccd73af45f6487f442a0dba26921db884e218..28f93a6c0fde9169b451abc1837d7661bd95152b 100644 (file)
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -55,6 +55,9 @@ config ZONE_DMA
        bool
        default y
 
+config ARCH_DMA_ADDR_T_64BIT
+       def_bool y
+
 config NEED_DMA_MAP_STATE
        def_bool y