[PATCH v4 24/49] mmap: Pass through vmi iterator to __split_vma()

From: Liam R. Howlett
Date: Fri Jan 20 2023 - 11:30:23 EST


From: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>

Use the vma iterator so that the iterator can be invalidated or updated
to avoid each caller doing so.

Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
mm/mmap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/mmap.c b/mm/mmap.c
index 5092d0405883..0de180bb4df0 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2391,7 +2391,7 @@ do_vmi_align_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma,
if (end < vma->vm_end && mm->map_count >= sysctl_max_map_count)
goto map_count_exceeded;

- error = __split_vma(mm, vma, start, 0);
+ error = vmi__split_vma(vmi, mm, vma, start, 0);
if (error)
goto start_split_failed;

@@ -2412,7 +2412,7 @@ do_vmi_align_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma,
if (next->vm_end > end) {
struct vm_area_struct *split;

- error = __split_vma(mm, next, end, 1);
+ error = vmi__split_vma(vmi, mm, next, end, 1);
if (error)
goto end_split_failed;

--
2.35.1