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@xxxxxxxxxx>
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@xxxxxxxxxx
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx are
