78 static inline unsigned long orc_ip(const int *ip)  in orc_ip()  argument
80 	return (unsigned long)ip + *ip;  in orc_ip()
84 				    unsigned int num_entries, unsigned long ip)  in __orc_find()  argument
102 		if (orc_ip(mid) <= ip) {  in __orc_find()
113 static struct orc_entry *orc_module_find(unsigned long ip)  in orc_module_find()  argument
117 	mod = __module_address(ip);  in orc_module_find()
121 			  mod->arch.num_orcs, ip);  in orc_module_find()
124 static struct orc_entry *orc_module_find(unsigned long ip)  in orc_module_find()  argument
131 static struct orc_entry *orc_find(unsigned long ip);
143 static struct orc_entry *orc_ftrace_find(unsigned long ip)  in orc_ftrace_find()  argument
148 	ops = ftrace_ops_trampoline(ip);  in orc_ftrace_find()
159 	offset = ip - ops->trampoline;  in orc_ftrace_find()
163 	if (ip == tramp_addr)  in orc_ftrace_find()
169 static struct orc_entry *orc_ftrace_find(unsigned long ip)  in orc_ftrace_find()  argument
198 static struct orc_entry *orc_find(unsigned long ip)  in orc_find()  argument
202 	if (ip == 0)  in orc_find()
206 	if (ip >= LOOKUP_START_IP && ip < LOOKUP_STOP_IP) {  in orc_find()
209 		idx = (ip - LOOKUP_START_IP) / LOOKUP_BLOCK_SIZE;  in orc_find()
213 				 idx, lookup_num_blocks, (void *)ip);  in orc_find()
223 				 idx, lookup_num_blocks, start, stop, (void *)ip);  in orc_find()
228 				  __start_orc_unwind + start, stop - start, ip);  in orc_find()
232 	if (is_kernel_inittext(ip))  in orc_find()
234 				  __stop_orc_unwind_ip - __start_orc_unwind_ip, ip);  in orc_find()
237 	orc = orc_module_find(ip);  in orc_find()
241 	return orc_ftrace_find(ip);  in orc_find()
369 	return __kernel_text_address(state->ip) ? state->ip : 0;  in unwind_get_return_address()
379 		return &state->regs->ip;  in unwind_get_return_address_ptr()
411 			     unsigned long *ip, unsigned long *sp)  in deref_stack_regs()  argument
421 	*ip = READ_ONCE_NOCHECK(regs->ip);  in deref_stack_regs()
427 				  unsigned long *ip, unsigned long *sp)  in deref_stack_iret_regs()  argument
434 	*ip = READ_ONCE_NOCHECK(regs->ip);  in deref_stack_iret_regs()
470 	unsigned long ip_p, sp, tmp, orig_ip = state->ip, prev_sp = state->sp;  in unwind_next_frame()
494 	orc = orc_find(state->signal ? state->ip : state->ip - 1);  in unwind_next_frame()
537 					 (void *)state->ip);  in unwind_next_frame()
545 					 (void *)state->ip);  in unwind_next_frame()
553 					 (void *)state->ip);  in unwind_next_frame()
561 					 (void *)state->ip);  in unwind_next_frame()
568 			 orc->sp_reg, (void *)state->ip);  in unwind_next_frame()
585 		if (!deref_stack_reg(state, ip_p, &state->ip))  in unwind_next_frame()
588 		state->ip = unwind_recover_ret_addr(state, state->ip,  in unwind_next_frame()
596 		if (!deref_stack_regs(state, sp, &state->ip, &state->sp)) {  in unwind_next_frame()
611 		state->ip = unwind_recover_rethook(state, state->ip,  in unwind_next_frame()
619 		if (!deref_stack_iret_regs(state, sp, &state->ip, &state->sp)) {  in unwind_next_frame()
625 		state->ip = unwind_recover_rethook(state, state->ip,  in unwind_next_frame()
706 		state->ip = regs->ip;  in __unwind_start()
717 			     : "=r" (state->ip), "=r" (state->sp),  in __unwind_start()
725 		state->ip = READ_ONCE_NOCHECK(frame->ret_addr);  in __unwind_start()
726 		state->signal = (void *)state->ip == ret_from_fork;  in __unwind_start()