int err; 
int err, cpu_exclusive_changed; 
static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs, char *buf){	int turning_on;	struct cpuset trialcs;	int err;	turning_on = (simple_strtoul(buf, NULL, 10) != 0);	trialcs = *cs;	if (turning_on)		set_bit(bit, &trialcs.flags);	else		clear_bit(bit, &trialcs.flags);	err = validate_change(cs, &trialcs);	if (err == 0) {		if (turning_on)			set_bit(bit, &cs->flags);		else			clear_bit(bit, &cs->flags);	}	return err;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/85d7b94981e2e919697bc235aad7367b33c3864b/cpuset.c/buggy/kernel/cpuset.c