summaryrefslogtreecommitdiff
path: root/arch/m68k/sun3/sun3dvma.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/sun3/sun3dvma.c')
-rw-r--r--arch/m68k/sun3/sun3dvma.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index d36bd15f9fdc..225fc735e466 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/m68k/sun3/sun3dvma.c
*
@@ -6,7 +7,7 @@
* Contains common routines for sun3/sun3x DVMA management.
*/
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -15,23 +16,10 @@
#include <linux/list.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/dvma.h>
#undef DVMA_DEBUG
-#ifdef CONFIG_SUN3X
-extern void dvma_unmap_iommu(unsigned long baddr, int len);
-#else
-static inline void dvma_unmap_iommu(unsigned long a, int b)
-{
-}
-#endif
-
-#ifdef CONFIG_SUN3
-extern void sun3_dvma_init(void);
-#endif
-
static unsigned long *iommu_use;
#define dvma_index(baddr) ((baddr - DVMA_START) >> DVMA_PAGE_SHIFT)
@@ -205,9 +193,7 @@ static inline int free_baddr(unsigned long baddr)
unsigned long len;
struct hole *hole;
struct list_head *cur;
- unsigned long orig_baddr;
- orig_baddr = baddr;
len = dvma_entry_use(baddr);
dvma_entry_use(baddr) = 0;
baddr &= DVMA_PAGE_MASK;
@@ -266,14 +252,11 @@ void __init dvma_init(void)
list_add(&(hole->list), &hole_list);
- iommu_use = alloc_bootmem(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long));
-
+ iommu_use = memblock_alloc_or_panic(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long),
+ SMP_CACHE_BYTES);
dvma_unmap_iommu(DVMA_START, DVMA_SIZE);
-#ifdef CONFIG_SUN3
sun3_dvma_init();
-#endif
-
}
unsigned long dvma_map_align(unsigned long kaddr, int len, int align)