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-rw-r--r--arch/powerpc/kernel/vio.c3
-rw-r--r--arch/powerpc/platforms/cell/iommu.c2
-rw-r--r--arch/powerpc/platforms/iseries/iommu.c2
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c8
4 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 00b9436f7652..fa3469ddaef8 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1059,7 +1059,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
if (!dma_window)
return NULL;
- tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
+ tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
if (tbl == NULL)
return NULL;
@@ -1072,6 +1072,7 @@ static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev)
tbl->it_offset = offset >> IOMMU_PAGE_SHIFT;
tbl->it_busno = 0;
tbl->it_type = TCE_VB;
+ tbl->it_blocksize = 16;
return iommu_init_table(tbl, -1);
}
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 58b13ce3847e..26a067122a54 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -477,7 +477,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,
ioid = cell_iommu_get_ioid(np);
- window = kmalloc_node(sizeof(*window), GFP_KERNEL, iommu->nid);
+ window = kzalloc_node(sizeof(*window), GFP_KERNEL, iommu->nid);
BUG_ON(window == NULL);
window->offset = offset;
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index ce61cea0afb5..d8b76335bd13 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -184,7 +184,7 @@ static void pci_dma_dev_setup_iseries(struct pci_dev *pdev)
BUG_ON(lsn == NULL);
- tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
+ tbl = kzalloc(sizeof(struct iommu_table), GFP_KERNEL);
iommu_table_getparms_iSeries(pdn->busno, *lsn, 0, tbl);
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 395848e30c52..a77bcaed80af 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -403,7 +403,7 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
pci->phb->dma_window_size = 0x8000000ul;
pci->phb->dma_window_base_cur = 0x8000000ul;
- tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
+ tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
iommu_table_setparms(pci->phb, dn, tbl);
@@ -448,7 +448,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
pdn->full_name, ppci->iommu_table);
if (!ppci->iommu_table) {
- tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
+ tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
ppci->phb->node);
iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window,
bus->number);
@@ -478,7 +478,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
struct pci_controller *phb = PCI_DN(dn)->phb;
pr_debug(" --> first child, no bridge. Allocating iommu table.\n");
- tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
+ tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
phb->node);
iommu_table_setparms(phb, dn, tbl);
PCI_DN(dn)->iommu_table = iommu_init_table(tbl, phb->node);
@@ -544,7 +544,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
pci = PCI_DN(pdn);
if (!pci->iommu_table) {
- tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
+ tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window,
pci->phb->bus->number);