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-rw-r--r--mm/huge_memory.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 0103728ffa94..26fd1161ca85 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1323,6 +1323,8 @@ bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
struct mm_struct *mm = tlb->mm;
bool ret = false;
+ tlb_remove_check_page_size_change(tlb, HPAGE_PMD_SIZE);
+
ptl = pmd_trans_huge_lock(pmd, vma);
if (!ptl)
goto out_unlocked;
@@ -1384,6 +1386,8 @@ int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
pmd_t orig_pmd;
spinlock_t *ptl;
+ tlb_remove_check_page_size_change(tlb, HPAGE_PMD_SIZE);
+
ptl = __pmd_trans_huge_lock(pmd, vma);
if (!ptl)
return 0;