1 files changed, 12 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 65f646c2ccf3..2f35c0ef7b7f 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -1064,6 +1064,18 @@ static inline void vma_iter_clear(struct vma_iterator *vmi,
 	mas_store_prealloc(&vmi->mas, NULL);
 }
 
+static inline int vma_iter_clear_gfp(struct vma_iterator *vmi,
+			unsigned long start, unsigned long end, gfp_t gfp)
+{
+	vmi->mas.index = start;
+	vmi->mas.last = end - 1;
+	mas_store_gfp(&vmi->mas, NULL, gfp);
+	if (unlikely(mas_is_err(&vmi->mas)))
+		return -ENOMEM;
+
+	return 0;
+}
+
 static inline struct vm_area_struct *vma_iter_load(struct vma_iterator *vmi)
 {
 	return mas_walk(&vmi->mas);