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authorNicolin Chen <nicolinc@nvidia.com>2025-03-11 12:44:19 -0700
committerJason Gunthorpe <jgg@nvidia.com>2025-03-17 14:51:18 -0300
commitdbf00d7d89125802113a9d8ea4c77ab9f4de8866 (patch)
treeaa3a21ac2b99c98491fa59502a1eaf8b61159adc
parent55c85fa7579dc2e3f5399ef5bad67a44257c1a48 (diff)
iommufd/fault: Move two fault functions out of the header
There is no need to keep them in the header. The vEVENTQ version of these two functions will turn out to be a different implementation and will not share with this fault version. Thus, move them out of the header. Link: https://patch.msgid.link/r/7eebe32f3d354799f5e28128c693c3c284740b21.1741719725.git.nicolinc@nvidia.com Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
-rw-r--r--drivers/iommu/iommufd/fault.c25
-rw-r--r--drivers/iommu/iommufd/iommufd_private.h25
2 files changed, 25 insertions, 25 deletions
diff --git a/drivers/iommu/iommufd/fault.c b/drivers/iommu/iommufd/fault.c
index c48d72c9668c..29e3a97c73c6 100644
--- a/drivers/iommu/iommufd/fault.c
+++ b/drivers/iommu/iommufd/fault.c
@@ -138,6 +138,31 @@ static void iommufd_compose_fault_message(struct iommu_fault *fault,
hwpt_fault->cookie = cookie;
}
+/* Fetch the first node out of the fault->deliver list */
+static struct iopf_group *
+iommufd_fault_deliver_fetch(struct iommufd_fault *fault)
+{
+ struct list_head *list = &fault->deliver;
+ struct iopf_group *group = NULL;
+
+ spin_lock(&fault->lock);
+ if (!list_empty(list)) {
+ group = list_first_entry(list, struct iopf_group, node);
+ list_del(&group->node);
+ }
+ spin_unlock(&fault->lock);
+ return group;
+}
+
+/* Restore a node back to the head of the fault->deliver list */
+static void iommufd_fault_deliver_restore(struct iommufd_fault *fault,
+ struct iopf_group *group)
+{
+ spin_lock(&fault->lock);
+ list_add(&group->node, &fault->deliver);
+ spin_unlock(&fault->lock);
+}
+
static ssize_t iommufd_fault_fops_read(struct file *filep, char __user *buf,
size_t count, loff_t *ppos)
{
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 246297452a44..1c58f5fe17b4 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -472,31 +472,6 @@ struct iommufd_fault {
struct wait_queue_head wait_queue;
};
-/* Fetch the first node out of the fault->deliver list */
-static inline struct iopf_group *
-iommufd_fault_deliver_fetch(struct iommufd_fault *fault)
-{
- struct list_head *list = &fault->deliver;
- struct iopf_group *group = NULL;
-
- spin_lock(&fault->lock);
- if (!list_empty(list)) {
- group = list_first_entry(list, struct iopf_group, node);
- list_del(&group->node);
- }
- spin_unlock(&fault->lock);
- return group;
-}
-
-/* Restore a node back to the head of the fault->deliver list */
-static inline void iommufd_fault_deliver_restore(struct iommufd_fault *fault,
- struct iopf_group *group)
-{
- spin_lock(&fault->lock);
- list_add(&group->node, &fault->deliver);
- spin_unlock(&fault->lock);
-}
-
struct iommufd_attach_handle {
struct iommu_attach_handle handle;
struct iommufd_device *idev;