return 1;
 }
 
-static struct dentry_operations pfmfs_dentry_operations = {
+static const struct dentry_operations pfmfs_dentry_operations = {
        .d_delete = pfmfs_delete_dentry,
 };
 
 
        .get_sb         = anon_inodefs_get_sb,
        .kill_sb        = kill_anon_super,
 };
-static struct dentry_operations anon_inodefs_dentry_operations = {
+static const struct dentry_operations anon_inodefs_dentry_operations = {
        .d_delete       = anon_inodefs_delete_dentry,
 };
 
 
  */
 struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
 {
-       static struct dentry_operations simple_dentry_operations = {
+       static const struct dentry_operations simple_dentry_operations = {
                .d_delete = simple_delete_dentry,
        };
 
 
                                dentry->d_inode->i_ino);
 }
 
-static struct dentry_operations pipefs_dentry_operations = {
+static const struct dentry_operations pipefs_dentry_operations = {
        .d_delete       = pipefs_delete_dentry,
        .d_dname        = pipefs_dname,
 };
 
 static int cgroup_create_file(struct dentry *dentry, int mode,
                                struct super_block *sb)
 {
-       static struct dentry_operations cgroup_dops = {
+       static const struct dentry_operations cgroup_dops = {
                .d_iput = cgroup_diput,
        };
 
 
                                dentry->d_inode->i_ino);
 }
 
-static struct dentry_operations sockfs_dentry_operations = {
+static const struct dentry_operations sockfs_dentry_operations = {
        .d_delete = sockfs_delete_dentry,
        .d_dname  = sockfs_dname,
 };
 
        return 1;
 }
 
-static struct dentry_operations rpc_dentry_operations = {
+static const struct dentry_operations rpc_dentry_operations = {
        .d_delete = rpc_delete_dentry,
 };