drm/amdgpu: Change *use_mm to kthread_*use_mm

The KCL already covers this, so make the change to handle newer kernels
that have the new definition utilized.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h

@@ -205,9 +205,9 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s
 			if ((mmptr) == current->mm) {			\
 				valid = !get_user((dst), (wptr));	\
 			} else if (current->mm == NULL) {		\
-				use_mm(mmptr);				\
+				kthread_use_mm(mmptr);				\
 				valid = !get_user((dst), (wptr));	\
-				unuse_mm(mmptr);			\
+				kthread_unuse_mm(mmptr);			\
 			}						\
 			pagefault_enable();				\
 		}							\

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -2295,7 +2295,7 @@ void copy_context_work_handler (struct work_struct *work)
 
 	p = workarea->p;
 	mm = get_task_mm(p->lead_thread);
-	use_mm(mm);
+	kthread_use_mm(mm);
 	list_for_each_entry(pdd, &p->per_device_data, per_device_list) {
 		struct device_queue_manager *dqm = pdd->dev->dqm;
 		struct qcm_process_device *qpd = &pdd->qpd;
@@ -2321,7 +2321,7 @@ void copy_context_work_handler (struct work_struct *work)
 
 		dqm_unlock(dqm);
 	}
-	unuse_mm(mm);
+	kthread_unuse_mm(mm);
 	mmput(mm);
 }
 

drivers/gpu/drm/amd/amdkfd/kfd_process.c

@@ -199,7 +199,7 @@ static void kfd_sdma_activity_worker(struct work_struct *work)
 	if (!mm)
 		goto cleanup;
 
-	use_mm(mm);
+	kthread_use_mm(mm);
 
 	list_for_each_entry(sdma_q, &sdma_q_list.list, list) {
 		val = 0;
@@ -213,7 +213,7 @@ static void kfd_sdma_activity_worker(struct work_struct *work)
 		}
 	}
 
-	unuse_mm(mm);
+	kthread_unuse_mm(mm);
 	mmput(mm);
 
 	/*