Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/fs/nfs/sysfs.h b/fs/nfs/sysfs.h
index f1b2741..5501ef5 100644
--- a/fs/nfs/sysfs.h
+++ b/fs/nfs/sysfs.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2019 Hammerspace Inc
  */
@@ -11,7 +11,7 @@
 struct nfs_netns_client {
 	struct kobject kobject;
 	struct net *net;
-	const char *identifier;
+	const char __rcu *identifier;
 };
 
 extern struct kobject *nfs_client_kobj;