Merge commit 'v2.6.29-rc4' into perfcounters/core

Conflicts:
	arch/x86/kernel/setup_percpu.c
	arch/x86/mm/fault.c
	drivers/acpi/processor_idle.c
	kernel/irq/handle.c

1 files changed, 4 insertions, 3 deletions

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 94aa7b011b27..d3694498f3af 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -492,14 +492,14 @@ static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size,
         struct vio_dev *viodev = to_vio_dev(dev);
         void *ret;
 
-        if (vio_cmo_alloc(viodev, roundup(size, IOMMU_PAGE_SIZE))) {
+        if (vio_cmo_alloc(viodev, roundup(size, PAGE_SIZE))) {
                 atomic_inc(&viodev->cmo.allocs_failed);
                 return NULL;
         }
 
         ret = dma_iommu_ops.alloc_coherent(dev, size, dma_handle, flag);
         if (unlikely(ret == NULL)) {
-                vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE));
+                vio_cmo_dealloc(viodev, roundup(size, PAGE_SIZE));
                 atomic_inc(&viodev->cmo.allocs_failed);
         }
 
@@ -513,7 +513,7 @@ static void vio_dma_iommu_free_coherent(struct device *dev, size_t size,
 
         dma_iommu_ops.free_coherent(dev, size, vaddr, dma_handle);
 
-        vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE));
+        vio_cmo_dealloc(viodev, roundup(size, PAGE_SIZE));
 }
 
 static dma_addr_t vio_dma_iommu_map_page(struct device *dev, struct page *page,
@@ -572,6 +572,7 @@ static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist,
         if (unlikely(!ret)) {
                 vio_cmo_dealloc(viodev, alloc_size);
                 atomic_inc(&viodev->cmo.allocs_failed);
+                return ret;
         }
 
         for (sgl = sglist, count = 0; count < ret; count++, sgl++)