[SPARC64]: Consolidate {sbus,pci}_iommu_arena.
Move to asm-sparc64/iommu.h and rename to plain "iommu_arena".
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index d403f3d..279758d 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -26,16 +26,10 @@
#define MAP_BASE ((u32)0xc0000000)
-struct sbus_iommu_arena {
- unsigned long *map;
- unsigned int hint;
- unsigned int limit;
-};
-
struct sbus_iommu {
spinlock_t lock;
- struct sbus_iommu_arena arena;
+ struct iommu_arena arena;
iopte_t *page_table;
unsigned long strbuf_regs;
@@ -123,7 +117,7 @@
/* Based largely upon the ppc64 iommu allocator. */
static long sbus_arena_alloc(struct sbus_iommu *iommu, unsigned long npages)
{
- struct sbus_iommu_arena *arena = &iommu->arena;
+ struct iommu_arena *arena = &iommu->arena;
unsigned long n, i, start, end, limit;
int pass;
@@ -162,7 +156,7 @@
return n;
}
-static void sbus_arena_free(struct sbus_iommu_arena *arena, unsigned long base, unsigned long npages)
+static void sbus_arena_free(struct iommu_arena *arena, unsigned long base, unsigned long npages)
{
unsigned long i;