hw_pagetable.c will need this in the next patches.
Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
drivers/iommu/iommufd/device.c | 17 -----------------
drivers/iommu/iommufd/iommufd_private.h | 18 ++++++++++++++++++
2 files changed, 18 insertions(+), 17 deletions(-)
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
index 6787a0d8d6e9f0..4483c06e0ec38b 100644
--- a/drivers/iommu/iommufd/device.c
+++ b/drivers/iommu/iommufd/device.c
@@ -15,23 +15,6 @@ MODULE_PARM_DESC(
"Allow IOMMUFD to bind to devices even if the platform cannot isolate "
"the MSI interrupt window. Enabling this is a security weakness.");
-/*
- * A iommufd_device object represents the binding relationship between a
- * consuming driver and the iommufd. These objects are created/destroyed by
- * external drivers, not by userspace.
- */
-struct iommufd_device {
- struct iommufd_object obj;
- struct iommufd_ctx *ictx;
- struct iommufd_hw_pagetable *hwpt;
- /* Head at iommufd_hw_pagetable::devices */
- struct list_head devices_item;
- /* always the physical device */
- struct device *dev;
- struct iommu_group *group;
- bool enforce_cache_coherency;
-};
-
void iommufd_device_destroy(struct iommufd_object *obj)
{
struct iommufd_device *idev =
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 9d7f71510ca1bc..84fe19a195466b 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -12,6 +12,7 @@
struct iommu_domain;
struct iommu_group;
struct iommu_option;
+struct iommufd_device;
struct iommufd_ctx {
struct file *file;
@@ -257,6 +258,23 @@ iommufd_hw_pagetable_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas,
struct device *dev);
void iommufd_hw_pagetable_destroy(struct iommufd_object *obj);
+/*
+ * A iommufd_device object represents the binding relationship between a
+ * consuming driver and the iommufd. These objects are created/destroyed by
+ * external drivers, not by userspace.
+ */
+struct iommufd_device {
+ struct iommufd_object obj;
+ struct iommufd_ctx *ictx;
+ struct iommufd_hw_pagetable *hwpt;
+ /* Head at iommufd_hw_pagetable::devices */
+ struct list_head devices_item;
+ /* always the physical device */
+ struct device *dev;
+ struct iommu_group *group;
+ bool enforce_cache_coherency;
+};
+
void iommufd_device_destroy(struct iommufd_object *obj);
struct iommufd_access {
--
2.39.2
