vma_interval_tree_insert
void vma_interval_tree_insert(struct vm_area_struct *node,
vma_interval_tree_insert(vma, &mapping->i_mmap);
vma_interval_tree_insert(vma, &mapping->i_mmap);
vma_interval_tree_insert(vp->adj_next,
vma_interval_tree_insert(vp->vma, &vp->mapping->i_mmap);