On Tue, 18 Sep 2018, Eric W. Biederman wrote: > #ifdef CONFIG_MEMORY_FAILURE > if (fault & (VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE)) { > + unsigned lsb = 0; Newline between variable declaration and code please. > printk(KERN_ERR > "MCE: Killing %s:%d due to hardware memory corruption fault at %lx\n", > tsk->comm, tsk->pid, address); Can you please convert that to pr_err() while at it? > - code = BUS_MCEERR_AR; > + if (fault & VM_FAULT_HWPOISON_LARGE) > + lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault)); > + if (fault & VM_FAULT_HWPOISON) > + lsb = PAGE_SHIFT; > + force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, tsk); > + return; > } With that fixed: Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>