From: Guan Xuetao <gxt@mprc.pku.edu.cn>
Date: Thu, 12 Apr 2012 01:18:46 +0000 (+0800)
Subject: UniCore32 bugfix: add missed CONFIG_ZONE_DMA
X-Git-Tag: v5.15~21256^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=446d141e1c84d34c70592b53443b06533703c324;p=platform%2Fkernel%2Flinux-starfive.git

UniCore32 bugfix: add missed CONFIG_ZONE_DMA

Because our PCI-bus handler confines dma zone into 128M, we should add
CONFIG_ZONE_DMA for all boards. Otherwise, all memory bigger than 128M
will be pushed into ZONE_MOVABLE.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Liu Guoli <liuguoli@mprc.pku.edu.cn>
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
---

diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index e5c5473..5b95ba4 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -64,6 +64,9 @@ config GENERIC_CALIBRATE_DELAY
 config ARCH_MAY_HAVE_PC_FDC
 	bool
 
+config ZONE_DMA
+	def_bool y
+
 config NEED_DMA_MAP_STATE
        def_bool y