{
struct ctl_table_header *head = grab_header(dir);
struct ctl_table_header *h = NULL;
- struct qstr *name = &dentry->d_name;
+ const struct qstr *name = &dentry->d_name;
struct ctl_table *p;
struct inode *inode;
struct dentry *err = ERR_PTR(-ENOENT);