mm/mremap: convert vma_adjust() to vma_expand()
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>
diff --git a/mm/mmap.c b/mm/mmap.c
index 3d08d7d..9599db0 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -634,9 +634,9 @@ static inline void vma_complete(struct vma_prepare *vp,
*
* 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;
diff --git a/mm/mremap.c b/mm/mremap.c
index b98185f..5c9a579 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -1053,8 +1053,8 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
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) {
