X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Fkernel%2Fpci-nommu.c;fp=arch%2Fx86_64%2Fkernel%2Fpci-nommu.c;h=aad7609d8e9249e6d9121128e723838a4e508da6;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=1f6ecc62061d9121633e53edf672dec81b2da7c3;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/arch/x86_64/kernel/pci-nommu.c b/arch/x86_64/kernel/pci-nommu.c
index 1f6ecc620..aad7609d8 100644
--- a/arch/x86_64/kernel/pci-nommu.c
+++ b/arch/x86_64/kernel/pci-nommu.c
@@ -4,6 +4,8 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/string.h>
+#include <linux/dma-mapping.h>
+
 #include <asm/proto.h>
 #include <asm/processor.h>
 #include <asm/dma.h>
@@ -12,10 +14,11 @@ static int
 check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
 {
         if (hwdev && bus + size > *hwdev->dma_mask) {
-		if (*hwdev->dma_mask >= 0xffffffffULL)
+		if (*hwdev->dma_mask >= DMA_32BIT_MASK)
 			printk(KERN_ERR
-			    "nommu_%s: overflow %Lx+%lu of device mask %Lx\n",
-	       			name, (long long)bus, size, (long long)*hwdev->dma_mask);
+			    "nommu_%s: overflow %Lx+%zu of device mask %Lx\n",
+				name, (long long)bus, size,
+				(long long)*hwdev->dma_mask);
 		return 0;
 	}
 	return 1;
@@ -89,5 +92,7 @@ void __init no_iommu_init(void)
 {
 	if (dma_ops)
 		return;
+
+	force_iommu = 0; /* no HW IOMMU */
 	dma_ops = &nommu_dma_ops;
 }