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authorDan Williams <dan.j.williams@intel.com>2015-10-09 18:16:46 -0400
committerJoerg Roedel <jroedel@suse.de>2015-10-14 15:22:06 +0200
commitdfddb969edf021f21a45fc6fd019db4f99d12308 (patch)
tree046c3ec32119e8cd2beda7271508a5c1b2495fcf /drivers/iommu/intel_irq_remapping.c
parentiommu/vt-d: Create RMRR mappings in newly allocated domains (diff)
downloadlinux-dev-dfddb969edf021f21a45fc6fd019db4f99d12308.tar.xz
linux-dev-dfddb969edf021f21a45fc6fd019db4f99d12308.zip
iommu/vt-d: Switch from ioremap_cache to memremap
In preparation for deprecating ioremap_cache() convert its usage in intel-iommu to memremap. This also eliminates the mishandling of the __iomem annotation in the implementation. Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel_irq_remapping.c')
-rw-r--r--drivers/iommu/intel_irq_remapping.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 9ec4e0d94ffd..bdc52cc6ed23 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -384,7 +384,7 @@ static int set_msi_sid(struct irte *irte, struct pci_dev *dev)
static int iommu_load_old_irte(struct intel_iommu *iommu)
{
- struct irte __iomem *old_ir_table;
+ struct irte *old_ir_table;
phys_addr_t irt_phys;
unsigned int i;
size_t size;
@@ -408,12 +408,12 @@ static int iommu_load_old_irte(struct intel_iommu *iommu)
size = INTR_REMAP_TABLE_ENTRIES*sizeof(struct irte);
/* Map the old IR table */
- old_ir_table = ioremap_cache(irt_phys, size);
+ old_ir_table = memremap(irt_phys, size, MEMREMAP_WB);
if (!old_ir_table)
return -ENOMEM;
/* Copy data over */
- memcpy_fromio(iommu->ir_table->base, old_ir_table, size);
+ memcpy(iommu->ir_table->base, old_ir_table, size);
__iommu_flush_cache(iommu, iommu->ir_table->base, size);
@@ -426,7 +426,7 @@ static int iommu_load_old_irte(struct intel_iommu *iommu)
bitmap_set(iommu->ir_table->bitmap, i, 1);
}
- iounmap(old_ir_table);
+ memunmap(old_ir_table);
return 0;
}