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-rw-r--r--arch/sh/mm/consistent.c2
-rw-r--r--arch/sh/mm/init.c11
2 files changed, 11 insertions, 2 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index ef20bbabefa0..902967e3f841 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -27,8 +27,6 @@ EXPORT_SYMBOL(dma_ops);
static int __init dma_init(void)
{
dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
-
- no_iommu_init();
return 0;
}
fs_initcall(dma_init);
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index c8af6c5fa586..432acd07e76a 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -15,6 +15,7 @@
#include <linux/pagemap.h>
#include <linux/percpu.h>
#include <linux/io.h>
+#include <linux/dma-mapping.h>
#include <asm/mmu_context.h>
#include <asm/tlb.h>
#include <asm/cacheflush.h>
@@ -186,11 +187,21 @@ void __init paging_init(void)
set_fixmap_nocache(FIX_UNCACHED, __pa(&__uncached_start));
}
+/*
+ * Early initialization for any I/O MMUs we might have.
+ */
+static void __init iommu_init(void)
+{
+ no_iommu_init();
+}
+
void __init mem_init(void)
{
int codesize, datasize, initsize;
int nid;
+ iommu_init();
+
num_physpages = 0;
high_memory = NULL;