--- zzzz-none-000/linux-4.9.279/include/linux/linkage.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/include/linux/linkage.h	2023-02-08 10:58:16.000000000 +0000
@@ -1,3 +1,7 @@
+/*
+Includes Intel Corporation's changes/modifications dated: 2017.
+Changed/modified portions - Copyright © 2017, Intel Corporation.
+*/
 #ifndef _LINUX_LINKAGE_H
 #define _LINUX_LINKAGE_H
 
@@ -21,6 +25,10 @@
 #define asmlinkage CPP_ASMLINKAGE
 #endif
 
+#ifndef prevent_tail_call
+# define prevent_tail_call(ret) do { } while (0)
+#endif
+
 #ifndef cond_syscall
 #define cond_syscall(x)	asm(				\
 	".weak " VMLINUX_SYMBOL_STR(x) "\n\t"		\
@@ -109,4 +117,9 @@
 
 #endif
 
+#ifndef FASTCALL
+#define FASTCALL(x)	x
+#define fastcall
+#endif
+
 #endif