3599 	char *param, *saved_param;  in parse_action_params()  local
3610 		param = strsep(&params, ",");  in parse_action_params()
3611 		if (!param) {  in parse_action_params()
3617 		param = strstrip(param);  in parse_action_params()
3618 		if (strlen(param) < 2) {  in parse_action_params()
3619 			hist_err(tr, HIST_ERR_INVALID_PARAM, errpos(param));  in parse_action_params()
3624 		saved_param = kstrdup(param, GFP_KERNEL);  in parse_action_params()
3936 	char *event_name, *param, *system = NULL;  in trace_action_create()  local
3966 		p = param = kstrdup(data->params[i], GFP_KERNEL);  in trace_action_create()
3967 		if (!param) {  in trace_action_create()
3972 		system = strsep(&param, ".");  in trace_action_create()
3973 		if (!param) {  in trace_action_create()
3974 			param = (char *)system;  in trace_action_create()
3977 			event_name = strsep(&param, ".");  in trace_action_create()
3978 			if (!param) {  in trace_action_create()
3985 		if (param[0] == '$')  in trace_action_create()
3988 							   param);  in trace_action_create()
3994 								   param);  in trace_action_create()
4025 		hist_err(tr, HIST_ERR_SYNTH_TYPE_MISMATCH, errpos(param));  in trace_action_create()
4054 	char *param;  in action_create()  local
4083 			param = kstrdup(data->params[i], GFP_KERNEL);  in action_create()
4084 			if (!param) {  in action_create()
4089 			field_var = create_target_field_var(hist_data, NULL, NULL, param);  in action_create()
4092 					 errpos(param));  in action_create()
4094 				kfree(param);  in action_create()
4101 			kfree(param);  in action_create()
6061 							    char *param)  in event_hist_get_trigger_ops()  argument
6447 	char *param, *filter, *p, *start;  in event_hist_trigger_parse()  local
6472 	p = param = param_and_filter;  in event_hist_trigger_parse()
6497 		param = strstrip(param);  in event_hist_trigger_parse()
6504 	start = strstr(param, ".sym-offset");  in event_hist_trigger_parse()
6510 	attrs = parse_hist_trigger_attrs(file->tr, param);  in event_hist_trigger_parse()
6523 	trigger_data = event_trigger_alloc(cmd_ops, cmd, param, hist_data);  in event_hist_trigger_parse()
6685 hist_enable_get_trigger_ops(char *cmd, char *param)  in hist_enable_get_trigger_ops()  argument
6693 		ops = param ? &hist_enable_count_trigger_ops :  in hist_enable_get_trigger_ops()
6696 		ops = param ? &hist_disable_count_trigger_ops :  in hist_enable_get_trigger_ops()