Re: [PATCH v2 3/6] s390/mm: Complete ptep_get() conversion

[Heiko Carstens]

On Fri, Apr 24, 2026 at 01:54:18PM +0200, Alexander Gordeev wrote:
> On Thu, Apr 23, 2026 at 12:51:18PM +0200, Heiko Carstens wrote:
> > Was this a manual conversion, or did you use some tooling?
> 
> Manual :) But I will try to recheck with a tool.
> 
> > I'm wondering since I can spot not converted locations, e.g. one in
> > __kernel_map_pages().
> 
> Whether this fixup is fine?
> 
> diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
> index 3a54860cb05f..e6f788696dd1 100644
> --- a/arch/s390/mm/pageattr.c
> +++ b/arch/s390/mm/pageattr.c
> @@ -455,7 +455,8 @@ void __kernel_map_pages(struct page *page, int numpages, int enable)
>  		nr = min(numpages - i, nr);
>  		if (enable) {
>  			for (j = 0; j < nr; j++) {
> -				pte = clear_pte_bit(*ptep, __pgprot(_PAGE_INVALID));
> +				pte = ptep_get(ptep);
> +				pte = clear_pte_bit(pte, __pgprot(_PAGE_INVALID));

Sure.