static int ptrace_hbp_num_to_idx(long num)
{
	if (num < 0)
		num = (ARM_MAX_BRP << 1) - num;
	return (num - 1) >> 1;
}
static int ptrace_hbp_num_to_idx(long num)
{
	if (num < 0)
		num = (ARM_MAX_BRP << 1) - num;
	return (num - 1) >> 1;
}