/* display mapping lines for a particular process's /proc/pid/maps  */
static int show_map(struct seq_file *m, void *_p)
/* display mapping lines for a particular process's /proc/pid/maps  */
static int show_map(struct seq_file *m, void *_p)
{
	struct rb_node *p = _p;
	return nommu_vma_show(m, rb_entry(p, struct vm_area_struct, vm_rb));
}