197 			       unsigned long *next_bp)  in update_stack_state()  argument
211 	regs = decode_frame_pointer(next_bp);  in update_stack_state()
217 		frame = next_bp;  in update_stack_state()
243 		state->bp = next_bp;  in update_stack_state()
267 	unsigned long *next_bp;  in unwind_next_frame()  local
305 	if (state->next_bp) {  in unwind_next_frame()
306 		next_bp = state->next_bp;  in unwind_next_frame()
307 		state->next_bp = NULL;  in unwind_next_frame()
309 		next_bp = (unsigned long *)state->regs->bp;  in unwind_next_frame()
311 		next_bp = (unsigned long *)READ_ONCE_TASK_STACK(state->task, *state->bp);  in unwind_next_frame()
315 	if (!update_stack_state(state, next_bp))  in unwind_next_frame()
358 			state->task->pid, next_bp);  in unwind_next_frame()
364 			state->task->pid, next_bp);  in unwind_next_frame()
400 		state->next_bp = bp;  in __unwind_start()
416 			(state->next_bp == NULL && state->bp < first_frame)))  in __unwind_start()