1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 61fb98519622..863f8753ab0a 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -179,6 +179,7 @@ static void mark_screen_rdonly(struct mm_struct *mm)
         if (pud_none_or_clear_bad(pud))
                 goto out;
         pmd = pmd_offset(pud, 0xA0000);
+        split_huge_page_pmd(mm, pmd);
         if (pmd_none_or_clear_bad(pmd))
                 goto out;
         pte = pte_offset_map_lock(mm, pmd, 0xA0000, &ptl);