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Diffstat (limited to 'arch/m68k/sun3/sun3dvma.c')
-rw-r--r--arch/m68k/sun3/sun3dvma.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index 4b560f4d3960..225fc735e466 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -20,18 +20,6 @@
#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;
@@ -266,18 +252,11 @@ void __init dvma_init(void)
list_add(&(hole->list), &hole_list);
- iommu_use = memblock_alloc(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long),
+ iommu_use = memblock_alloc_or_panic(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long),
SMP_CACHE_BYTES);
- if (!iommu_use)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- IOMMU_TOTAL_ENTRIES * sizeof(unsigned long));
-
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)