From: Liam R. Howlett <Liam.Howlett@oracle.com>
Date: Thu, 20 Apr 2023 21:57:05 +0000 (-0400)
Subject: mm: Add vma_iter_{next,prev}_range() to vma iterator
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=31a3958441891350b224fc95545d716492ec31f5;p=users%2Fjedix%2Flinux-maple.git

mm: Add vma_iter_{next,prev}_range() to vma iterator

Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
---

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 37554b08bb28..2cb6e84ed611 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -877,11 +877,24 @@ static inline struct vm_area_struct *vma_next(struct vma_iterator *vmi)
 	return mas_find(&vmi->mas, ULONG_MAX);
 }
 
+static inline
+struct vm_area_struct *vma_iter_next_range(struct vma_iterator *vmi)
+{
+	return mas_next_range(&vmi->mas, ULONG_MAX);
+}
+
+
 static inline struct vm_area_struct *vma_prev(struct vma_iterator *vmi)
 {
 	return mas_prev(&vmi->mas, 0);
 }
 
+static inline
+struct vm_area_struct *vma_iter_prev_range(struct vma_iterator *vmi)
+{
+	return mas_prev_range(&vmi->mas, 0);
+}
+
 static inline unsigned long vma_iter_addr(struct vma_iterator *vmi)
 {
 	return vmi->mas.index;