Re: [PATCH v1 1/2] s390/pgtable: switch read and write softbits for puds

From: Heiko Carstens
Date: Fri Apr 26 2024 - 04:50:38 EST


On Thu, Apr 25, 2024 at 03:05:54PM +0200, Claudio Imbrenda wrote:
> There is no reason for the read and write softbits to be swapped in the
> puds compared to pmds. They are different only because the softbits for
> puds were introduced at the same time when the softbits for pmds were
> swapped.
>
> The current implementation is not wrong per se, since the macros are
> defined correctly; only the documentation does not reflect reality.
>
> With this patch, the read and write softbits for large pmd and large
> puds will have the same layout, and will match the existing
> documentation.
>
> Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
> ---
> arch/s390/include/asm/pgtable.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Heiko Carstens <hca@xxxxxxxxxxxxx>