8  *  Derived from "arch/i386/mm/fault.c"
164 	pr_alert("Fault in ");  in dump_fault_info()
210 	printk(KERN_ALERT "User process fault: interruption code %04x ilc:%d ",  in report_user_fault()
246 	/* Are we prepared to handle this kernel fault?  */  in do_no_context()
290 					vm_fault_t fault)  in do_fault_error()  argument
294 	switch (fault) {  in do_fault_error()
300 			si_code = (fault == VM_FAULT_BADMAP) ?  in do_fault_error()
314 	default: /* fault & VM_FAULT_ERROR */  in do_fault_error()
315 		if (fault & VM_FAULT_OOM) {  in do_fault_error()
320 		} else if (fault & VM_FAULT_SIGSEGV) {  in do_fault_error()
326 		} else if (fault & VM_FAULT_SIGBUS) {  in do_fault_error()
359 	vm_fault_t fault;  in do_exception()  local
378 	 * Verify that the fault happened in user space, that  in do_exception()
382 	fault = VM_FAULT_BADCONTEXT;  in do_exception()
412 			fault = VM_FAULT_BADMAP;  in do_exception()
420 	fault = VM_FAULT_BADMAP;  in do_exception()
436 	fault = VM_FAULT_BADACCESS;  in do_exception()
443 	 * If for any reason at all we couldn't handle the fault,  in do_exception()
445 	 * the fault.  in do_exception()
447 	fault = handle_mm_fault(vma, address, flags, regs);  in do_exception()
448 	if (fault_signal_pending(fault, regs)) {  in do_exception()
449 		fault = VM_FAULT_SIGNAL;  in do_exception()
454 	if (unlikely(fault & VM_FAULT_ERROR))  in do_exception()
458 		if (fault & VM_FAULT_RETRY) {  in do_exception()
464 				fault = VM_FAULT_PFAULT;  in do_exception()
477 			fault = VM_FAULT_BADMAP;  in do_exception()
481 			fault = VM_FAULT_OOM;  in do_exception()
485 	fault = 0;  in do_exception()
489 	return fault;  in do_exception()
496 	vm_fault_t fault;  in do_protection_exception()  local
519 		fault = VM_FAULT_BADACCESS;  in do_protection_exception()
522 		fault = do_exception(regs, access);  in do_protection_exception()
524 	if (unlikely(fault))  in do_protection_exception()
525 		do_fault_error(regs, access, fault);  in do_protection_exception()
532 	vm_fault_t fault;  in do_dat_exception()  local
535 	fault = do_exception(regs, access);  in do_dat_exception()
536 	if (unlikely(fault))  in do_dat_exception()
537 		do_fault_error(regs, access, fault);  in do_dat_exception()
712 			/* Since this must be a userspace fault, there  in pfault_interrupt()
789 		 * memory. Trigger a segmentation fault.  in do_secure_storage_access()