1 files changed, 2 insertions, 25 deletions
diff --git a/mm/vma.h b/mm/vma.h
index acdcc515c459..b123a9cdedb0 100644
--- a/mm/vma.h
+++ b/mm/vma.h
@@ -559,38 +559,15 @@ struct vm_area_struct *vma_iter_next_rewind(struct vma_iterator *vmi,
 }
 
 #ifdef CONFIG_64BIT
-
 static inline bool vma_is_sealed(struct vm_area_struct *vma)
 {
 	return (vma->vm_flags & VM_SEALED);
 }
-
-/*
- * check if a vma is sealed for modification.
- * return true, if modification is allowed.
- */
-static inline bool can_modify_vma(struct vm_area_struct *vma)
-{
-	if (unlikely(vma_is_sealed(vma)))
-		return false;
-
-	return true;
-}
-
-bool can_modify_vma_madv(struct vm_area_struct *vma, int behavior);
-
 #else
-
-static inline bool can_modify_vma(struct vm_area_struct *vma)
-{
-	return true;
-}
-
-static inline bool can_modify_vma_madv(struct vm_area_struct *vma, int behavior)
+static inline bool vma_is_sealed(struct vm_area_struct *vma)
 {
-	return true;
+	return false;
 }
-
 #endif
 
 #if defined(CONFIG_STACK_GROWSUP)