38 static void __noreturn unhandled_fault(unsigned long address,  in unhandled_fault()  argument
42 	if ((unsigned long) address < PAGE_SIZE) {  in unhandled_fault()
47 		       address);  in unhandled_fault()
58 			    unsigned long address)  in lookup_fault()  argument
99 	unhandled_fault(address, current, &regs);  in lookup_fault()
107 		unsigned long address, struct task_struct *tsk)  in show_signal_msg()  argument
117 	       tsk->comm, task_pid_nr(tsk), address,  in show_signal_msg()
168 			       unsigned long address)  in do_sparc_fault()  argument
180 		address = regs->pc;  in do_sparc_fault()
192 	if (address >= TASK_SIZE)  in do_sparc_fault()
202 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);  in do_sparc_fault()
207 	if (!from_user && address >= PAGE_OFFSET)  in do_sparc_fault()
210 	vma = find_vma(mm, address);  in do_sparc_fault()
213 	if (vma->vm_start <= address)  in do_sparc_fault()
217 	if (expand_stack(vma, address))  in do_sparc_fault()
244 	fault = handle_mm_fault(vma, address, flags);  in do_sparc_fault()
263 				      1, regs, address);  in do_sparc_fault()
267 				      1, regs, address);  in do_sparc_fault()
313 			       regs->pc, address);  in do_sparc_fault()
321 				regs->u_regs[UREG_I4] = address;  in do_sparc_fault()
331 	unhandled_fault(address, tsk, regs);  in do_sparc_fault()
358 		int offset = pgd_index(address);  in do_sparc_fault()
372 		pmd = pmd_offset(pgd, address);  in do_sparc_fault()
373 		pmd_k = pmd_offset(pgd_k, address);  in do_sparc_fault()
384 static void force_user_fault(unsigned long address, int write)  in force_user_fault()  argument
395 	vma = find_vma(mm, address);  in force_user_fault()
398 	if (vma->vm_start <= address)  in force_user_fault()
402 	if (expand_stack(vma, address))  in force_user_fault()
414 	switch (handle_mm_fault(vma, address, flags)) {  in force_user_fault()
423 	__do_fault_siginfo(code, SIGSEGV, tsk->thread.kregs, address);  in force_user_fault()
428 	__do_fault_siginfo(BUS_ADRERR, SIGBUS, tsk->thread.kregs, address);  in force_user_fault()