--- zzzz-none-000/linux-5.15.111/include/linux/serial_core.h	2023-05-11 14:00:40.000000000 +0000
+++ puma7-arm-6670-761/linux-5.15.111/include/linux/serial_core.h	2024-02-07 09:28:07.000000000 +0000
@@ -4,6 +4,10 @@
  *
  *  Copyright (C) 2000 Deep Blue Solutions Ltd.
  */
+/*
+Includes Intel Corporation's changes/modifications dated: 2014.
+Changed/modified portions - Copyright © 2014, Intel Corporation.
+*/
 #ifndef LINUX_SERIAL_CORE_H
 #define LINUX_SERIAL_CORE_H
 
@@ -258,6 +262,7 @@
 	struct gpio_desc	*rs485_term_gpio;	/* enable RS485 bus termination */
 	struct serial_iso7816   iso7816;
 	void			*private_data;		/* generic platform data pointer */
+	unsigned int     histogram_RX_stats [16];   /*histogram of number of bytes read from the fifo at interrupt */
 };
 
 static inline int serial_port_in(struct uart_port *up, int offset)