static int do_proc_dointvec_conv(bool *negp, unsigned long *lvalp,
				 int *valp,
				 int write, void *data)
{
	if (write) {
		*valp = *negp ? -*lvalp : *lvalp;
	} else {
		int val = *valp;
		if (val < 0) {
			*negp = true;
			*lvalp = (unsigned long)-val;
		} else {
			*negp = false;
			*lvalp = (unsigned long)val;
		}
	}
	return 0;
}
static int do_proc_dointvec_conv(bool *negp, unsigned long *lvalp,
				 int *valp,
				 int write, void *data)
{
	if (write) {
		*valp = *negp ? -*lvalp : *lvalp;
	} else {
		int val = *valp;
		if (val < 0) {
			*negp = true;
			*lvalp = (unsigned long)-val;
		} else {
			*negp = false;
			*lvalp = (unsigned long)val;
		}
	}
	return 0;
}