--- zzzz-none-000/linux-4.1.52/include/linux/kmsg_dump.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/kmsg_dump.h	2022-03-02 11:37:13.000000000 +0000
@@ -64,6 +64,10 @@
 bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
 			  char *buf, size_t size, size_t *len);
 
+#if defined(CONFIG_AVM_DEBUG)
+bool kmsg_dump_get_buffer_nocontext(bool syslog, char *buf, size_t size, size_t *len);
+#endif/*--- #if defined(CONFIG_AVM_DEBUG) ---*/
+
 void kmsg_dump_rewind_nolock(struct kmsg_dumper *dumper);
 
 void kmsg_dump_rewind(struct kmsg_dumper *dumper);