On Fri, Oct 06, 2017 at 04:10:31PM -0700, Dave Hansen wrote: > 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. We don't have this kind of consolidation for any other page table related helpers. Don't see a reason to start here. This kind of changes can be part of overal page table privitives redesign once/if we get there. But feel free to send patches. :) -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
