aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/iommu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/dmar.c7
-rw-r--r--drivers/iommu/exynos-iommu.c1
-rw-r--r--drivers/iommu/intel-iommu.c3
-rw-r--r--drivers/iommu/rockchip-iommu.c3
4 files changed, 9 insertions, 5 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index dc9f14811e0f..9c49300e9fb7 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -39,6 +39,7 @@
#include <linux/dmi.h>
#include <linux/slab.h>
#include <linux/iommu.h>
+#include <linux/numa.h>
#include <asm/irq_remapping.h>
#include <asm/iommu_table.h>
@@ -144,7 +145,7 @@ dmar_alloc_pci_notify_info(struct pci_dev *dev, unsigned long event)
for (tmp = dev; tmp; tmp = tmp->bus->self)
level++;
- size = sizeof(*info) + level * sizeof(struct acpi_dmar_pci_path);
+ size = sizeof(*info) + level * sizeof(info->path[0]);
if (size <= sizeof(dmar_pci_notify_info_buf)) {
info = (struct dmar_pci_notify_info *)dmar_pci_notify_info_buf;
} else {
@@ -477,7 +478,7 @@ static int dmar_parse_one_rhsa(struct acpi_dmar_header *header, void *arg)
int node = acpi_map_pxm_to_node(rhsa->proximity_domain);
if (!node_online(node))
- node = -1;
+ node = NUMA_NO_NODE;
drhd->iommu->node = node;
return 0;
}
@@ -1062,7 +1063,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
iommu->msagaw = msagaw;
iommu->segment = drhd->segment;
- iommu->node = -1;
+ iommu->node = NUMA_NO_NODE;
ver = readl(iommu->reg + DMAR_VER_REG);
pr_info("%s: reg_base_addr %llx ver %d:%d cap %llx ecap %llx\n",
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 1bd0cd7168df..05c6bc099d62 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1260,6 +1260,7 @@ static int exynos_iommu_add_device(struct device *dev)
* direct calls to pm_runtime_get/put in this driver.
*/
data->link = device_link_add(dev, data->sysmmu,
+ DL_FLAG_STATELESS |
DL_FLAG_PM_RUNTIME);
}
iommu_group_put(group);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 78188bf7e90d..39a33dec4d0b 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -47,6 +47,7 @@
#include <linux/dma-contiguous.h>
#include <linux/dma-direct.h>
#include <linux/crash_dump.h>
+#include <linux/numa.h>
#include <asm/irq_remapping.h>
#include <asm/cacheflush.h>
#include <asm/iommu.h>
@@ -1716,7 +1717,7 @@ static struct dmar_domain *alloc_domain(int flags)
return NULL;
memset(domain, 0, sizeof(*domain));
- domain->nid = -1;
+ domain->nid = NUMA_NO_NODE;
domain->flags = flags;
domain->has_iotlb_device = false;
INIT_LIST_HEAD(&domain->devices);
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index c9ba9f377f63..77d4bd93fe4b 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1071,7 +1071,8 @@ static int rk_iommu_add_device(struct device *dev)
iommu_group_put(group);
iommu_device_link(&iommu->iommu, dev);
- data->link = device_link_add(dev, iommu->dev, DL_FLAG_PM_RUNTIME);
+ data->link = device_link_add(dev, iommu->dev,
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME);
return 0;
}