--- zzzz-none-000/linux-5.15.111/kernel/printk/printk_ringbuffer.h	2023-05-11 14:00:40.000000000 +0000
+++ puma7-atom-6670-761/linux-5.15.111/kernel/printk/printk_ringbuffer.h	2024-02-07 10:23:28.000000000 +0000
@@ -19,6 +19,9 @@
 	u8	facility;	/* syslog facility */
 	u8	flags:5;	/* internal record flags */
 	u8	level:3;	/* syslog level */
+#if defined(CONFIG_AVM_DEBUG)
+	u8	cpu;
+#endif
 	u32	caller_id;	/* thread id or processor id */
 
 	struct dev_printk_info	dev_info;