[merged mm-stable] mm-mremap-convert-vma_adjust-to-vma_expand.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The quilt patch titled
     Subject: mm/mremap: convert vma_adjust() to vma_expand()
has been removed from the -mm tree.  Its filename was
     mm-mremap-convert-vma_adjust-to-vma_expand.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Subject: mm/mremap: convert vma_adjust() to vma_expand()
Date: Fri, 20 Jan 2023 11:26:45 -0500

Stop using vma_adjust() in preparation for removing the function.  Export
vma_expand() to use instead.

Link: https://lkml.kernel.org/r/20230120162650.984577-45-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mm.h |    3 +++
 mm/mmap.c          |    6 +++---
 mm/mremap.c        |    4 ++--
 3 files changed, 8 insertions(+), 5 deletions(-)

--- a/include/linux/mm.h~mm-mremap-convert-vma_adjust-to-vma_expand
+++ a/include/linux/mm.h
@@ -2839,6 +2839,9 @@ static inline int vma_adjust(struct vma_
 {
 	return __vma_adjust(vmi, vma, start, end, pgoff, NULL);
 }
+extern int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma,
+		      unsigned long start, unsigned long end, pgoff_t pgoff,
+		      struct vm_area_struct *next);
 extern struct vm_area_struct *vma_merge(struct vma_iterator *vmi,
 	struct mm_struct *, struct vm_area_struct *prev, unsigned long addr,
 	unsigned long end, unsigned long vm_flags, struct anon_vma *,
--- a/mm/mmap.c~mm-mremap-convert-vma_adjust-to-vma_expand
+++ a/mm/mmap.c
@@ -634,9 +634,9 @@ again:
  *
  * Returns: 0 on success
  */
-inline int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma,
-		      unsigned long start, unsigned long end, pgoff_t pgoff,
-		      struct vm_area_struct *next)
+int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma,
+	       unsigned long start, unsigned long end, pgoff_t pgoff,
+	       struct vm_area_struct *next)
 {
 	bool remove_next = false;
 	struct vma_prepare vp;
--- a/mm/mremap.c~mm-mremap-convert-vma_adjust-to-vma_expand
+++ a/mm/mremap.c
@@ -1053,8 +1053,8 @@ SYSCALL_DEFINE5(mremap, unsigned long, a
 					extension_end, vma->vm_flags, vma->anon_vma,
 					vma->vm_file, extension_pgoff, vma_policy(vma),
 					vma->vm_userfaultfd_ctx, anon_vma_name(vma));
-			} else if (vma_adjust(&vmi, vma, vma->vm_start,
-					addr + new_len, vma->vm_pgoff)) {
+			} else if (vma_expand(&vmi, vma, vma->vm_start,
+					addr + new_len, vma->vm_pgoff, NULL)) {
 				vma = NULL;
 			}
 			if (!vma) {
_

Patches currently in -mm which might be from Liam.Howlett@oracle.com are