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[POWERPC] node local IOMMU tables

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Allocate IOMMU tables local to the relevant node.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Anton Blanchard
2006-06-10 20:58:08 +10:00
committed by Paul Mackerras
parent 357518fa34
commit ca1588e71b
6 changed files with 25 additions and 20 deletions
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23
arch/powerpc/platforms/pseries/iommu.c
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@@ -368,10 +368,11 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus)
pci->phb->dma_window_size = 0x8000000ul;
pci->phb->dma_window_base_cur = 0x8000000ul;
tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
iommu_table_setparms(pci->phb, dn, tbl);
pci->iommu_table = iommu_init_table(tbl);
pci->iommu_table = iommu_init_table(tbl, pci->phb->node);
/* Divide the rest (1.75GB) among the children */
pci->phb->dma_window_size = 0x80000000ul;
@@ -414,12 +415,12 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus)
ppci->bussubno = bus->number;
tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table),
GFP_KERNEL);
tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
ppci->phb->node);
iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window);
ppci->iommu_table = iommu_init_table(tbl);
ppci->iommu_table = iommu_init_table(tbl, ppci->phb->node);
}
if (pdn != dn)
@@ -442,9 +443,11 @@ static void iommu_dev_setup_pSeries(struct pci_dev *dev)
*/
if (!dev->bus->self) {
DBG(" --> first child, no bridge. Allocating iommu table.\n");
tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
PCI_DN(dn)->phb->node);
iommu_table_setparms(PCI_DN(dn)->phb, dn, tbl);
PCI_DN(mydn)->iommu_table = iommu_init_table(tbl);
PCI_DN(dn)->iommu_table = iommu_init_table(tbl,
PCI_DN(dn)->phb->node);
return;
}
@@ -526,12 +529,12 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev)
/* iommu_table_setparms_lpar needs bussubno. */
pci->bussubno = pci->phb->bus->number;
tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table),
GFP_KERNEL);
tbl = kmalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window);
pci->iommu_table = iommu_init_table(tbl);
pci->iommu_table = iommu_init_table(tbl, pci->phb->node);
}
if (pdn != dn)