/* open and close: just keep track of how many times the device is mapped, to use the proper memory allocation function.  */
static void mon_bin_vma_open(struct vm_area_struct *vma)
/* open and close: just keep track of how many times the device is mapped, to use the proper memory allocation function.  */
static void mon_bin_vma_open(struct vm_area_struct *vma)
{
	struct mon_reader_bin *rp = vma->vm_private_data;
	rp->mmap_active++;
}