On Fri, May 17, 2024 at 09:00:00PM +0200, Christophe Leroy wrote:
> set_huge_pte_at() expects the real page size, not the psize which is
"expects the size of the huge page" sounds bettter?
> the index of the page definition in table mmu_psize_defs[]
>
> Fixes: 935d4f0c6dc8 ("mm: hugetlb: add huge page size param to
> set_huge_pte_at()")
> Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
Reviewed-by: Oscar Salvador <osalva...@suse.de>
AFAICS, this fixup is not related to the series, right? (yes, you will
the parameter later)
I would have it at the very beginning of the series.
> ---
> arch/powerpc/mm/nohash/8xx.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c
> index 43d4842bb1c7..d93433e26ded 100644
> --- a/arch/powerpc/mm/nohash/8xx.c
> +++ b/arch/powerpc/mm/nohash/8xx.c
> @@ -94,7 +94,8 @@ static int __ref __early_map_kernel_hugepage(unsigned long
> va, phys_addr_t pa,
> return -EINVAL;
>
> set_huge_pte_at(&init_mm, va, ptep,
> - pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)), psize);
> + pte_mkhuge(pfn_pte(pa >> PAGE_SHIFT, prot)),
> + 1UL << mmu_psize_to_shift(psize));
>
> return 0;
> }
> --
> 2.44.0
>
--
Oscar Salvador
SUSE Labs
