[PATCH 1/5] mm: Use the correct page size when removing the page
From: Aneesh Kumar K.V
Date: Wed Oct 26 2016 - 04:49:35 EST
We are removing a pmd hugepage here. Use the correct page size.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
---
mm/huge_memory.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index cdcd25cb30fe..12c6685d4e97 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1398,12 +1398,12 @@ int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
if (vma_is_dax(vma)) {
spin_unlock(ptl);
if (is_huge_zero_pmd(orig_pmd))
- tlb_remove_page(tlb, pmd_page(orig_pmd));
+ tlb_remove_page_size(tlb, pmd_page(orig_pmd), HPAGE_PMD_SIZE);
} else if (is_huge_zero_pmd(orig_pmd)) {
pte_free(tlb->mm, pgtable_trans_huge_withdraw(tlb->mm, pmd));
atomic_long_dec(&tlb->mm->nr_ptes);
spin_unlock(ptl);
- tlb_remove_page(tlb, pmd_page(orig_pmd));
+ tlb_remove_page_size(tlb, pmd_page(orig_pmd), HPAGE_PMD_SIZE);
} else {
struct page *page = pmd_page(orig_pmd);
page_remove_rmap(page, true);
--
2.10.1