--- zzzz-none-000/linux-4.9.276/drivers/infiniband/hw/hfi1/debugfs.c	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/drivers/infiniband/hw/hfi1/debugfs.c	2023-04-05 08:19:01.000000000 +0000
@@ -67,13 +67,13 @@
 	loff_t *ppos)
 {
 	struct dentry *d = file->f_path.dentry;
-	int srcu_idx;
 	ssize_t r;
 
-	r = debugfs_use_file_start(d, &srcu_idx);
-	if (likely(!r))
-		r = seq_read(file, buf, size, ppos);
-	debugfs_use_file_finish(srcu_idx);
+	r = debugfs_file_get(d);
+	if (unlikely(r))
+		return r;
+	r = seq_read(file, buf, size, ppos);
+	debugfs_file_put(d);
 	return r;
 }
 
@@ -83,13 +83,13 @@
 	int whence)
 {
 	struct dentry *d = file->f_path.dentry;
-	int srcu_idx;
 	loff_t r;
 
-	r = debugfs_use_file_start(d, &srcu_idx);
-	if (likely(!r))
-		r = seq_lseek(file, offset, whence);
-	debugfs_use_file_finish(srcu_idx);
+	r = debugfs_file_get(d);
+	if (unlikely(r))
+		return r;
+	r = seq_lseek(file, offset, whence);
+	debugfs_file_put(d);
 	return r;
 }