diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index a12458a7a8d4af15b9380a0d4cc336a6d1c80723..896e48d45828cba79d15d5d9a98ea55fc62f9bbe 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -8,6 +8,7 @@
 
 #include <linux/linkage.h>
 #include <asm/page_types.h>
+#include <asm/ibt.h>
 
 #ifdef __i386__
 
@@ -119,7 +120,7 @@ void *extend_brk(size_t size, size_t align);
  * executable.)
  */
 #define RESERVE_BRK(name,sz)						\
-	static void __section(".discard.text") __used notrace		\
+	static void __section(".discard.text") __noendbr __used notrace	\
 	__brk_reservation_fn_##name##__(void) {				\
 		asm volatile (						\
 			".pushsection .brk_reservation,\"aw\",@nobits;" \