Re: [PATCH 03/13] misc/habana: Stop using frame_vector helpers

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On 10/7/20 9:44 AM, Daniel Vetter wrote:
...
@@ -1414,15 +1410,10 @@ void hl_unpin_host_memory(struct hl_device *hdev, struct hl_userptr *userptr)
  							userptr->sgt->nents,
  							userptr->dir);
- pages = frame_vector_pages(userptr->vec);
-	if (!IS_ERR(pages)) {
-		int i;
-
-		for (i = 0; i < frame_vector_count(userptr->vec); i++)
-			set_page_dirty_lock(pages[i]);
-	}
-	put_vaddr_frames(userptr->vec);
-	frame_vector_destroy(userptr->vec);
+	for (i = 0; i < userptr->npages; i++)
+		set_page_dirty_lock(userptr->pages[i]);
+	unpin_user_pages(userptr->pages, userptr->npages);
+	kvfree(userptr->pages);

Same thing here as in patch 1: you can further simplify by using
unpin_user_pages_dirty_lock().

list_del(&userptr->job_node);

thanks,
--
John Hubbard
NVIDIA



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