From 8401707ff645521e9f21cbb8fe3b138f60e85680 Mon Sep 17 00:00:00 2001
From: Konrad Eisele <konrad@gaisler.com>
Date: Mon, 31 Aug 2009 22:08:13 +0000
Subject: sparc,leon: Sparc-Leon SMP support

Support SMP for a Sparc-Leon multiprocessor system.
Add Leon specific SMP code to arch/sparc/kernel/leon_smp.c.

Signed-off-by: Konrad Eisele <konrad@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/sparc/kernel/ioport.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/sparc/kernel/ioport.c')

diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 9f61fd8cbb7b..3c8c44f6a41c 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -48,8 +48,13 @@
 #include <asm/dma.h>
 #include <asm/iommu.h>
 #include <asm/io-unit.h>
+#include <asm/leon.h>
 
+#ifdef CONFIG_SPARC_LEON
+#define mmu_inval_dma_area(p, l) leon_flush_dcache_all()
+#else
 #define mmu_inval_dma_area(p, l)	/* Anton pulled it out for 2.4.0-xx */
+#endif
 
 static struct resource *_sparc_find_resource(struct resource *r,
 					     unsigned long);
-- 
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