mm/hotplug: invalid PFNs from pfn_to_online_page()

[mirror_ubuntu-bionic-kernel.git] / include / linux / nfs_page.h

diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index e27572d30d97751ba70a9c5d753997faaac49d51..ad69430fd0eb5a9123727e2054682971de3feca3 100644 (file)
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -164,6 +164,16 @@ nfs_list_add_request(struct nfs_page *req, struct list_head *head)
        list_add_tail(&req->wb_list, head);
 }
 
+/**
+ * nfs_list_move_request - Move a request to a new list
+ * @req: request
+ * @head: head of list into which to insert the request.
+ */
+static inline void
+nfs_list_move_request(struct nfs_page *req, struct list_head *head)
+{
+       list_move_tail(&req->wb_list, head);
+}
 
 /**
  * nfs_list_remove_request - Remove a request from its wb_list