summaryrefslogtreecommitdiff
path: root/drivers/iommu/intel/pasid.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iommu/intel/pasid.c')
-rw-r--r--drivers/iommu/intel/pasid.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 11f0b856d74c..abce19e2ad6f 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -20,6 +20,7 @@
#include "iommu.h"
#include "pasid.h"
+#include "../iommu-pages.h"
/*
* Intel IOMMU system wide PASID name space:
@@ -38,7 +39,7 @@ int intel_pasid_alloc_table(struct device *dev)
{
struct device_domain_info *info;
struct pasid_table *pasid_table;
- struct page *pages;
+ struct pasid_dir_entry *dir;
u32 max_pasid = 0;
int order, size;
@@ -59,14 +60,13 @@ int intel_pasid_alloc_table(struct device *dev)
size = max_pasid >> (PASID_PDE_SHIFT - 3);
order = size ? get_order(size) : 0;
- pages = alloc_pages_node(info->iommu->node,
- GFP_KERNEL | __GFP_ZERO, order);
- if (!pages) {
+ dir = iommu_alloc_pages_node(info->iommu->node, GFP_KERNEL, order);
+ if (!dir) {
kfree(pasid_table);
return -ENOMEM;
}
- pasid_table->table = page_address(pages);
+ pasid_table->table = dir;
pasid_table->order = order;
pasid_table->max_pasid = 1 << (order + PAGE_SHIFT + 3);
info->pasid_table = pasid_table;
@@ -97,10 +97,10 @@ void intel_pasid_free_table(struct device *dev)
max_pde = pasid_table->max_pasid >> PASID_PDE_SHIFT;
for (i = 0; i < max_pde; i++) {
table = get_pasid_table_from_pde(&dir[i]);
- free_pgtable_page(table);
+ iommu_free_page(table);
}
- free_pages((unsigned long)pasid_table->table, pasid_table->order);
+ iommu_free_pages(pasid_table->table, pasid_table->order);
kfree(pasid_table);
}
@@ -146,7 +146,7 @@ static struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid)
retry:
entries = get_pasid_table_from_pde(&dir[dir_index]);
if (!entries) {
- entries = alloc_pgtable_page(info->iommu->node, GFP_ATOMIC);
+ entries = iommu_alloc_page_node(info->iommu->node, GFP_ATOMIC);
if (!entries)
return NULL;
@@ -158,7 +158,7 @@ retry:
*/
if (cmpxchg64(&dir[dir_index].val, 0ULL,
(u64)virt_to_phys(entries) | PASID_PTE_PRESENT)) {
- free_pgtable_page(entries);
+ iommu_free_page(entries);
goto retry;
}
if (!ecap_coherent(info->iommu->ecap)) {