Le 02/03/2023 à 04:18, Anshuman Khandual a écrit :
> Since the following commit arch_make_huge_pte() should be used directly in
> generic memory subsystem as a platform provided page table helper, instead
> of pte_mkhuge(). Change hugetlb_basic_tests() to call arch_make_huge_pte()
> directly, and update its relevant documentation entry as required.
>
> 'commit 16785bd77431 ("mm: merge pte_mkhuge() call into arch_make_huge_pte()")'
>
> Cc: Jonathan Corbet <corbet@xxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx>
> Cc: linux-doc@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-mm@xxxxxxxxx
> Reported-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
> Link: https://lore.kernel.org/all/1ea45095-0926-a56a-a273-816709e9075e@xxxxxxxxxx/
> Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
> ---
> This applies on latest mainline.
>
> Documentation/mm/arch_pgtable_helpers.rst | 2 +-
> mm/debug_vm_pgtable.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/mm/arch_pgtable_helpers.rst b/Documentation/mm/arch_pgtable_helpers.rst
> index 30d9a09f01f4..af3891f895b0 100644
> --- a/Documentation/mm/arch_pgtable_helpers.rst
> +++ b/Documentation/mm/arch_pgtable_helpers.rst
> @@ -214,7 +214,7 @@ HugeTLB Page Table Helpers
> +---------------------------+--------------------------------------------------+
> | pte_huge | Tests a HugeTLB |
> +---------------------------+--------------------------------------------------+
> -| pte_mkhuge | Creates a HugeTLB |
> +| arch_make_huge_pte | Creates a HugeTLB |
> +---------------------------+--------------------------------------------------+
> | huge_pte_dirty | Tests a dirty HugeTLB |
> +---------------------------+--------------------------------------------------+
> diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
> index af59cc7bd307..92bed5bd5879 100644
> --- a/mm/debug_vm_pgtable.c
> +++ b/mm/debug_vm_pgtable.c
> @@ -934,7 +934,7 @@ static void __init hugetlb_basic_tests(struct pgtable_debug_args *args)
> #ifdef CONFIG_ARCH_WANT_GENERAL_HUGETLB
> pte = pfn_pte(args->fixed_pmd_pfn, args->page_prot);
>
> - WARN_ON(!pte_huge(pte_mkhuge(pte)));
> + WARN_ON(!pte_huge(arch_make_huge_pte(pte)));
Did you build it ?
arch_make_huge_pte() need 3 arguments.
> #endif /* CONFIG_ARCH_WANT_GENERAL_HUGETLB */
> }
> #else /* !CONFIG_HUGETLB_PAGE */
