1 files changed, 4 insertions, 2 deletions

diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index f2f3b68ba910..e091f0a11b11 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -31,10 +31,12 @@
 extern int handle_userfault(struct vm_fault *vmf, unsigned long reason);
 
 extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start,
-                            unsigned long src_start, unsigned long len);
+                            unsigned long src_start, unsigned long len,
+                            bool *mmap_changing);
 extern ssize_t mfill_zeropage(struct mm_struct *dst_mm,
                               unsigned long dst_start,
-                              unsigned long len);
+                              unsigned long len,
+                              bool *mmap_changing);
 
 /* mm helpers */
 static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,