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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-12-13 01:42:31 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-13 03:55:07 +0100
commitc0f2e176f87bd989835bd098a52779df41a9243c (patch)
tree0d640ffd72512bf87910f79e0b45d5557ed068fa /mm/huge_memory.c
parentshmem: avoid maybe-uninitialized warning (diff)
downloadlinux-c0f2e176f87bd989835bd098a52779df41a9243c.tar.xz
linux-c0f2e176f87bd989835bd098a52779df41a9243c.zip
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 <aneesh.kumar@linux.vnet.ibm.com> Cc: "Kirill A. Shutemov" <kirill@shutemov.name> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c4
1 files 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);