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Diffstat (limited to 'arch/m68k/sun3/sun3dvma.c')
-rw-r--r--arch/m68k/sun3/sun3dvma.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index f04a1d25f1a..b37521a5259 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -1,13 +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/config.h>
+#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>
@@ -29,7 +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)
@@ -119,8 +122,7 @@ static inline int refill(void)
if(hole->end == prev->start) {
hole->size += prev->size;
hole->end = prev->end;
- list_del(&(prev->list));
- list_add(&(prev->list), &hole_cache);
+ list_move(&(prev->list), &hole_cache);
ret++;
}
@@ -182,8 +184,7 @@ static inline unsigned long get_baddr(int len, unsigned long align)
#endif
return hole->end;
} else if(hole->size == newlen) {
- list_del(&(hole->list));
- list_add(&(hole->list), &hole_cache);
+ list_move(&(hole->list), &hole_cache);
dvma_entry_use(hole->start) = newlen;
#ifdef DVMA_DEBUG
dvma_allocs++;
@@ -246,7 +247,7 @@ static inline int free_baddr(unsigned long baddr)
}
-void dvma_init(void)
+void __init dvma_init(void)
{
struct hole *hole;
@@ -266,7 +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);
@@ -276,7 +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;
@@ -315,6 +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)
{
@@ -330,7 +332,7 @@ void dvma_unmap(void *baddr)
return;
}
-
+EXPORT_SYMBOL(dvma_unmap);
void *dvma_malloc_align(unsigned long len, unsigned long align)
{
@@ -370,6 +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)
{
@@ -377,3 +380,4 @@ void dvma_free(void *vaddr)
return;
}
+EXPORT_SYMBOL(dvma_free);