On 10/05/2017 03:14 AM, Kirill A. Shutemov wrote:
> +++ b/arch/sparc/mm/hugetlbpage.c
> @@ -396,7 +396,7 @@ static void hugetlb_free_pte_range(struct mmu_gather
> *tlb, pmd_t *pmd,
>
> pmd_clear(pmd);
> pte_free_tlb(tlb, token, addr);
> - atomic_long_dec(&tlb->mm->nr_ptes);
> + mm_dec_nr_ptes(tlb->mm);
> }
If we're going to go replace all of these, I wonder if we should start
doing it more generically.
mm_dec_nr_pgtable(PGTABLE_PTE, tlb->mm)
or even:
mm_dec_nr_pgtable(PGTABLE_LEVEL1, tlb->mm)
Instead of having a separate batch of functions for each level.
