mmap: Pass through vmi iterator to __split_vma()

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@oracle.com>

diff --git a/mm/mmap.c b/mm/mmap.c
index 0c4e115e2f0e5a151439ba7f98cea1d0d1f61b51..af8de58fbbc85750f65cee89c747e3437db47d14 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2446,7 +2446,7 @@ 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;
 
@@ -2467,7 +2467,7 @@ 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;