diff options
Diffstat (limited to 'arch/powerpc/mm/tlb_hash64.c')
| -rw-r--r-- | arch/powerpc/mm/tlb_hash64.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c index c522969f012d..f7b80391bee7 100644 --- a/arch/powerpc/mm/tlb_hash64.c +++ b/arch/powerpc/mm/tlb_hash64.c @@ -190,6 +190,7 @@ void tlb_flush(struct mmu_gather *tlb) void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, unsigned long end) { + bool is_thp; int hugepage_shift; unsigned long flags; @@ -208,21 +209,21 @@ void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, local_irq_save(flags); arch_enter_lazy_mmu_mode(); for (; start < end; start += PAGE_SIZE) { - pte_t *ptep = find_linux_pte_or_hugepte(mm->pgd, start, + pte_t *ptep = find_linux_pte_or_hugepte(mm->pgd, start, &is_thp, &hugepage_shift); unsigned long pte; if (ptep == NULL) continue; pte = pte_val(*ptep); - if (hugepage_shift) + if (is_thp) trace_hugepage_invalidate(start, pte); if (!(pte & _PAGE_HASHPTE)) continue; - if (unlikely(hugepage_shift && pmd_trans_huge(*(pmd_t *)pte))) + if (unlikely(is_thp)) hpte_do_hugepage_flush(mm, start, (pmd_t *)ptep, pte); else - hpte_need_flush(mm, start, ptep, pte, 0); + hpte_need_flush(mm, start, ptep, pte, hugepage_shift); } arch_leave_lazy_mmu_mode(); local_irq_restore(flags); |
