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Diffstat (limited to 'arch/m68k/sun3/sun3dvma.c')
-rw-r--r--arch/m68k/sun3/sun3dvma.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index 6c265222cbc..b37521a5259 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -1,12 +1,16 @@
/*
- * linux/arch/m68k/mm/sun3dvma.c
+ * linux/arch/m68k/sun3/sun3dvma.c
*
* Copyright (C) 2000 Sam Creasey
*
* Contains common routines for sun3/sun3x DVMA management.
*/
+#include <linux/bootmem.h>
+#include <linux/init.h>
+#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/gfp.h>
#include <linux/mm.h>
#include <linux/list.h>
@@ -28,7 +32,7 @@ static inline void dvma_unmap_iommu(unsigned long a, int b)
extern void sun3_dvma_init(void);
#endif
-unsigned long iommu_use[IOMMU_TOTAL_ENTRIES];
+static unsigned long *iommu_use;
#define dvma_index(baddr) ((baddr - DVMA_START) >> DVMA_PAGE_SHIFT)
@@ -243,7 +247,7 @@ static inline int free_baddr(unsigned long baddr)
}
-void dvma_init(void)
+void __init dvma_init(void)
{
struct hole *hole;
@@ -263,7 +267,7 @@ void dvma_init(void)
list_add(&(hole->list), &hole_list);
- memset(iommu_use, 0, sizeof(iommu_use));
+ iommu_use = alloc_bootmem(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long));
dvma_unmap_iommu(DVMA_START, DVMA_SIZE);
@@ -273,7 +277,7 @@ void dvma_init(void)
}
-inline unsigned long dvma_map_align(unsigned long kaddr, int len, int align)
+unsigned long dvma_map_align(unsigned long kaddr, int len, int align)
{
unsigned long baddr;
@@ -312,6 +316,7 @@ inline unsigned long dvma_map_align(unsigned long kaddr, int len, int align)
BUG();
return 0;
}
+EXPORT_SYMBOL(dvma_map_align);
void dvma_unmap(void *baddr)
{
@@ -327,7 +332,7 @@ void dvma_unmap(void *baddr)
return;
}
-
+EXPORT_SYMBOL(dvma_unmap);
void *dvma_malloc_align(unsigned long len, unsigned long align)
{
@@ -367,6 +372,7 @@ void *dvma_malloc_align(unsigned long len, unsigned long align)
return (void *)vaddr;
}
+EXPORT_SYMBOL(dvma_malloc_align);
void dvma_free(void *vaddr)
{
@@ -374,3 +380,4 @@ void dvma_free(void *vaddr)
return;
}
+EXPORT_SYMBOL(dvma_free);