diff options
Diffstat (limited to 'arch/x86_64/kernel/tce.c')
| -rw-r--r-- | arch/x86_64/kernel/tce.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/x86_64/kernel/tce.c b/arch/x86_64/kernel/tce.c index 5530dda3f27a..cbabfdf78e06 100644 --- a/arch/x86_64/kernel/tce.c +++ b/arch/x86_64/kernel/tce.c @@ -1,4 +1,6 @@ /* + * This file manages the translation entries for the IBM Calgary IOMMU. + * * Derived from arch/powerpc/platforms/pseries/iommu.c * * Copyright (C) IBM Corporation, 2006 @@ -104,14 +106,6 @@ static int tce_table_setparms(struct pci_dev *dev, struct iommu_table *tbl) /* set the tce table size - measured in entries */ tbl->it_size = table_size_to_number_of_entries(specified_table_size); - tbl->it_base = (unsigned long)tce_table_kva[dev->bus->number]; - if (!tbl->it_base) { - printk(KERN_ERR "Calgary: iommu_table_setparms: " - "no table allocated?!\n"); - ret = -ENOMEM; - goto done; - } - /* * number of bytes needed for the bitmap size in number of * entries; we need one bit per entry @@ -160,8 +154,6 @@ int build_tce_table(struct pci_dev *dev, void __iomem *bbar) if (ret) goto free_tbl; - tce_free(tbl, 0, tbl->it_size); - tbl->bbar = bbar; /* |