err = verify_pages(vma->vm_mm, 
err = check_pgd_range(vma->vm_mm, 
check_range(struct mm_struct *mm, unsigned long start, unsigned long end,	    unsigned long *nodes, unsigned long flags){	int err;	struct vm_area_struct *first, *vma, *prev;	first = find_vma(mm, start);	if (!first)		return ERR_PTR(-EFAULT);	prev = NULL;	for (vma = first; vma && vma->vm_start < end; vma = vma->vm_next) {		if (!vma->vm_next && vma->vm_end < end)			return ERR_PTR(-EFAULT);		if (prev && prev->vm_end < vma->vm_start)			return ERR_PTR(-EFAULT);		if ((flags & MPOL_MF_STRICT) && !is_vm_hugetlb_page(vma)) {			err = verify_pages(vma->vm_mm,					   vma->vm_start, vma->vm_end, nodes);			if (err) {				first = ERR_PTR(err);				break;			}		}		prev = vma;	}	return first;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/91612e0df20a52f61db3cac280c153311b36df7a/mempolicy.c/clean/mm/mempolicy.c