diff -Nupr src.orig/fs/nfsd/export.c src/fs/nfsd/export.c

--- src.orig/fs/nfsd/export.c	2020-09-03 11:48:30.477726060 -0400

+++ src/fs/nfsd/export.c	2020-09-03 11:49:03.743830132 -0400

@@ -1184,7 +1184,13 @@ static void exp_flags(struct seq_file *m

 	}

 }

+extern char *kpatch_string(void);

+

+#ifdef CONFIG_PPC64

+static int __attribute__((optimize("-fno-optimize-sibling-calls"))) e_show(struct seq_file *m, void *p)

+#else

 static int e_show(struct seq_file *m, void *p)

+#endif

 {

 	struct cache_head *cp = p;

 	struct svc_export *exp = container_of(cp, struct svc_export, h);

@@ -1193,6 +1199,7 @@ static int e_show(struct seq_file *m, vo

 	if (p == SEQ_START_TOKEN) {

 		seq_puts(m, "# Version 1.1\n");

 		seq_puts(m, "# Path Client(Flags) # IPs\n");

+		seq_puts(m, kpatch_string());

 		return 0;

 	}

diff -Nupr src.orig/net/netlink/af_netlink.c src/net/netlink/af_netlink.c

--- src.orig/net/netlink/af_netlink.c	2020-09-03 11:48:30.802727077 -0400

+++ src/net/netlink/af_netlink.c	2020-09-03 11:49:03.743830132 -0400

@@ -2573,4 +2573,9 @@ panic:

 	panic("netlink_init: Cannot allocate nl_table\n");

 }

+char *kpatch_string(void)

+{

+	return "# kpatch\n";

+}

+

 core_initcall(netlink_proto_init);