static long erst_dbg_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
{
int rc;
u64 record_id;
u32 record_count;
switch (cmd) {
case APEI_ERST_CLEAR_RECORD:
rc = copy_from_user(&record_id, (void __user *)arg,
sizeof(record_id));
if (rc)
return -EFAULT;
return erst_clear(record_id);
case APEI_ERST_GET_RECORD_COUNT:
rc = erst_get_record_count();
if (rc < 0)
return rc;
record_count = rc;
rc = put_user(record_count, (u32 __user *)arg);
if (rc)
return rc;
return 0;
default:
return -ENOTTY;
}
}
int apei_clear_mce(u64 record_id)
{
return erst_clear(record_id);
}
