From 120a2ec9aab49babcf6148cf1845b582ae8eeab3 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 7 Jul 2009 17:22:45 +0900
Subject: [PATCH] sparc: add CONFIG_DMA_API_DEBUG support

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 arch/sparc/kernel/Makefile |    2 ++
 arch/sparc/kernel/dma.c    |   13 +++++++++++++
 2 files changed, 15 insertions(+), 0 deletions(-)
 create mode 100644 arch/sparc/kernel/dma.c

diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index 727533e..29b88a5 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -61,6 +61,8 @@ obj-$(CONFIG_SPARC64_SMP) += cpumap.o
 obj-$(CONFIG_SPARC32)     += devres.o
 devres-y                  := ../../../kernel/irq/devres.o
 
+obj-y                     += dma.o
+
 obj-$(CONFIG_SPARC32_PCI) += pcic.o
 
 obj-$(CONFIG_SMP)         += trampoline_$(BITS).o smp_$(BITS).o
diff --git a/arch/sparc/kernel/dma.c b/arch/sparc/kernel/dma.c
new file mode 100644
index 0000000..e1ba8ee
--- /dev/null
+++ b/arch/sparc/kernel/dma.c
@@ -0,0 +1,13 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+#include <linux/dma-debug.h>
+
+#define PREALLOC_DMA_DEBUG_ENTRIES       (1 << 15)
+
+static int __init dma_init(void)
+{
+	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
+	return 0;
+}
+fs_initcall(dma_init);
-- 
1.6.0.6