350 static void sanity_check_fault(bool is_write, bool is_user,  in sanity_check_fault()  argument
356 	if (is_user && address >= TASK_SIZE) {  in sanity_check_fault()
398 static void sanity_check_fault(bool is_write, bool is_user,  in sanity_check_fault()  argument
440 	int is_user = user_mode(regs);  in __do_page_fault()  local
450 		if (is_user) {  in __do_page_fault()
458 	sanity_check_fault(is_write, is_user, error_code, address);  in __do_page_fault()
465 	if (unlikely(!is_user && bad_kernel_fault(regs, error_code, address, is_write)))  in __do_page_fault()
473 		if (is_user)  in __do_page_fault()
496 	if (is_user)  in __do_page_fault()
519 		if (!is_user && !search_exception_tables(regs->nip))  in __do_page_fault()
607 		return is_user ? 0 : SIGBUS;  in __do_page_fault()