--- 2.4.8pre8/arch/alpha/kernel/pci_iommu.c.~1~	Sat May 26 04:03:35 2001
+++ 2.4.8pre8/arch/alpha/kernel/pci_iommu.c	Fri Aug 10 17:11:28 2001
@@ -55,9 +55,9 @@
 	base = arena->dma_base;
 	size = arena->size;
 	if (base + size > 0xfff00000) {
-		int i = (0xfff00000 - base) >> PAGE_SHIFT;
-		for (; i < (0x100000 >> PAGE_SHIFT); i++)
-			arena->ptes[i] = IOMMU_INVALID_PTE;
+		int i, fixup_start = (0xfff00000 - base) >> PAGE_SHIFT;
+		for (i= 0; i < (0x100000 >> PAGE_SHIFT); i++)
+			arena->ptes[fixup_start+i] = IOMMU_INVALID_PTE;
 	}
 }