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Diffstat (limited to 'arch/powerpc/mm/tlb_hash64.c')
-rw-r--r--arch/powerpc/mm/tlb_hash64.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index c522969f0..f7b80391b 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);