parse_int_array_user
ret = parse_int_array_user(ubuf, min(size, GUC_MAX_SCHED_GROUPS * sizeof(u32)), &input);
ret = parse_int_array_user(userbuf, len, (int **)&array);
int parse_int_array_user(const char __user *from, size_t count, int **array);
EXPORT_SYMBOL(parse_int_array_user);
ret = parse_int_array_user(from, count, (int **)&array);
ret = parse_int_array_user(from, count, (int **)&array);
ret = parse_int_array_user(from, count, (int **)&array);
ret = parse_int_array_user(from, count, (int **)&array);
ret = parse_int_array_user(from, count, (int **)&array);