send_sig_mceerr
send_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, current);
send_sig_mceerr(BUS_MCEERR_AR, (void __user *)hva,
send_sig_mceerr(BUS_MCEERR_AR, (void __user *)hva, PAGE_SHIFT, current);
int send_sig_mceerr(int code, void __user *, short, struct task_struct *);
EXPORT_SYMBOL(send_sig_mceerr);
ret = send_sig_mceerr(BUS_MCEERR_AO, (void __user *)tk->addr,