1int test_bit(int nr, void *addr)
2{
3  int *a = (int *)addr;
4  int mask;
5  a += nr;
6  mask = 1 << nr;
7  return mask & *a;
8}
9struct {
10    struct {
11	int disabled;
12    } *data[1];
13} trace;
14struct {
15    unsigned bits[1];
16} cpumask;
17void inc(int *);
18void dec(int *);
19int foo(void)
20{
21  int cpu;
22  for (cpu = 0; cpu < 1; cpu++) {
23      if (test_bit(cpu, cpumask.bits))
24	inc(&trace.data[cpu]->disabled);
25      if (!test_bit(cpu, cpumask.bits))
26	dec(&trace.data[cpu]->disabled);
27  }
28}
29