[PATCH] fixup! mm/uffd: PTE_MARKER_UFFD_WP

[Peter Xu]

Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
---
 include/linux/userfaultfd_k.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index ea11bed9bb7e..732b522bacb7 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -277,8 +277,12 @@ static inline bool uffd_disable_fault_around(struct vm_area_struct *vma)
 
 static inline bool pte_marker_entry_uffd_wp(swp_entry_t entry)
 {
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
 	return is_pte_marker_entry(entry) &&
 	    (pte_marker_get(entry) & PTE_MARKER_UFFD_WP);
+#else
+	return false;
+#endif
 }
 
 static inline bool pte_marker_uffd_wp(pte_t pte)
-- 
2.32.0


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