[PATCH] powerpc/mm/book3s64: Implement STRICT_MODULE_RWX

[Christoph Hellwig]

> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; either version 2 of the License, or (at your
> + * option) any later version.

This license boilerplate should not be added together with an SPDX tag.

> +// we need this to have a single pointer to pass into apply_to_page_range()

Please use normal /* - */ style comments.