538 struct field_var {  struct
569 	struct field_var		*field_vars[SYNTH_FIELDS_MAX];
575 	struct field_var		*save_vars[SYNTH_FIELDS_MAX];
3079 				       struct field_var **field_vars,  in __update_field_vars()
3088 		struct field_var *field_var = field_vars[i];  in __update_field_vars()  local
3089 		struct hist_field *var = field_var->var;  in __update_field_vars()
3090 		struct hist_field *val = field_var->val;  in __update_field_vars()
3170 static struct field_var *create_field_var(struct hist_trigger_data *hist_data,  in create_field_var()
3177 	struct field_var *field_var;  in create_field_var()  local
3201 	field_var = kzalloc(sizeof(struct field_var), GFP_KERNEL);  in create_field_var()
3202 	if (!field_var) {  in create_field_var()
3209 	field_var->var = var;  in create_field_var()
3210 	field_var->val = val;  in create_field_var()
3212 	return field_var;  in create_field_var()
3214 	field_var = ERR_PTR(ret);  in create_field_var()
3238 static struct field_var *
3772 static void destroy_field_var(struct field_var *field_var)  in destroy_field_var()  argument
3774 	if (!field_var)  in destroy_field_var()
3777 	destroy_hist_field(field_var->var, 0);  in destroy_field_var()
3778 	destroy_hist_field(field_var->val, 0);  in destroy_field_var()
3780 	kfree(field_var);  in destroy_field_var()
3795 			   struct field_var *field_var)  in save_field_var()  argument
3797 	hist_data->field_vars[hist_data->n_field_vars++] = field_var;  in save_field_var()
3799 	if (field_var->val->flags & HIST_FIELD_FL_STRING)  in save_field_var()
3865 	struct field_var *field_var;  in trace_action_create_field_var()  local
3873 	field_var = create_target_field_var(hist_data, system, event, var);  in trace_action_create_field_var()
3875 	if (field_var && !IS_ERR(field_var)) {  in trace_action_create_field_var()
3876 		save_field_var(hist_data, field_var);  in trace_action_create_field_var()
3877 		hist_field = field_var->var;  in trace_action_create_field_var()
3879 		field_var = NULL;  in trace_action_create_field_var()
3906 	destroy_field_var(field_var);  in trace_action_create_field_var()
4027 	struct field_var *field_var;  in action_create()  local
4064 			field_var = create_target_field_var(hist_data, NULL, NULL, param);  in action_create()
4065 			if (IS_ERR(field_var)) {  in action_create()
4068 				ret = PTR_ERR(field_var);  in action_create()
4073 			hist_data->save_vars[hist_data->n_save_vars++] = field_var;  in action_create()
4074 			if (field_var->val->flags & HIST_FIELD_FL_STRING)  in action_create()
5483 				struct field_var *field_var, unsigned int i,  in field_var_debug_show()  argument
5492 	field = field_var->var;  in field_var_debug_show()
5501 	field = field_var->val;  in field_var_debug_show()