1 files changed, 1 insertions, 0 deletions

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 4c5133873097..bd27db6b992b 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -88,6 +88,7 @@ static inline void change_pmd_range(struct mm_struct *mm, pud_t *pud,
         pmd = pmd_offset(pud, addr);
         do {
                 next = pmd_addr_end(addr, end);
+                split_huge_page_pmd(mm, pmd);
                 if (pmd_none_or_clear_bad(pmd))
                         continue;
                 change_pte_range(mm, pmd, addr, next, newprot, dirty_accountable);