From c0f2e176f87bd989835bd098a52779df41a9243c Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Mon, 12 Dec 2016 16:42:31 -0800 Subject: [PATCH] mm: use the correct page size when removing the page We are removing a pmd hugepage here. Use the correct page size. Link: http://lkml.kernel.org/r/20161026084839.27299-2-aneesh.kumar@linux.vnet.ibm.com Signed-off-by: Aneesh Kumar K.V Cc: "Kirill A. Shutemov" Cc: Dan Williams Cc: Ross Zwisler Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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 f8e35cc66d32..0103728ffa94 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1399,12 +1399,12 @@ 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); -- 2.30.2