security/selinux: constify function pointer tables and fields

Constify function pointer tables and fields.

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/keys/proc.c b/security/keys/proc.c
index 3e0d0a6..6941260 100644
--- a/security/keys/proc.c
+++ b/security/keys/proc.c
@@ -26,7 +26,7 @@
 static void proc_keys_stop(struct seq_file *p, void *v);
 static int proc_keys_show(struct seq_file *m, void *v);
 
-static struct seq_operations proc_keys_ops = {
+static const struct seq_operations proc_keys_ops = {
 	.start	= proc_keys_start,
 	.next	= proc_keys_next,
 	.stop	= proc_keys_stop,
@@ -47,7 +47,7 @@
 static void proc_key_users_stop(struct seq_file *p, void *v);
 static int proc_key_users_show(struct seq_file *m, void *v);
 
-static struct seq_operations proc_key_users_ops = {
+static const struct seq_operations proc_key_users_ops = {
 	.start	= proc_key_users_start,
 	.next	= proc_key_users_next,
 	.stop	= proc_key_users_stop,