[POWERPC] Use 4kB iommu pages even on 64kB-page systems

[powerpc.git] / arch / powerpc / sysdev / dart_iommu.c

diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 03b4477..572b784 100644 (file)
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -156,9 +156,6 @@ static void dart_build(struct iommu_table *tbl, long index,
 
        DBG("dart: build at: %lx, %lx, addr: %x\n", index, npages, uaddr);
 
-       index <<= DART_PAGE_FACTOR;
-       npages <<= DART_PAGE_FACTOR;
-
        dp = ((unsigned int*)tbl->it_base) + index;
 
        /* On U3, all memory is contigous, so we can move this
@@ -199,9 +196,6 @@ static void dart_free(struct iommu_table *tbl, long index, long npages)
 
        DBG("dart: free at: %lx, %lx\n", index, npages);
 
-       index <<= DART_PAGE_FACTOR;
-       npages <<= DART_PAGE_FACTOR;
-
        dp  = ((unsigned int *)tbl->it_base) + index;
 
        while (npages--)
@@ -281,7 +275,7 @@ static void iommu_table_dart_setup(void)
        iommu_table_dart.it_busno = 0;
        iommu_table_dart.it_offset = 0;
        /* it_size is in number of entries */
-       iommu_table_dart.it_size = (dart_tablesize / sizeof(u32)) >> DART_PAGE_FACTOR;
+       iommu_table_dart.it_size = dart_tablesize / sizeof(u32);
 
        /* Initialize the common IOMMU code */
        iommu_table_dart.it_base = (unsigned long)dart_vbase;