--- zzzz-none-000/linux-4.1.52/arch/arm/mm/Makefile	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/arch/arm/mm/Makefile	2022-03-02 11:37:12.000000000 +0000
@@ -89,7 +89,9 @@
 obj-$(CONFIG_CPU_FEROCEON)	+= proc-feroceon.o
 obj-$(CONFIG_CPU_V6)		+= proc-v6.o
 obj-$(CONFIG_CPU_V6K)		+= proc-v6.o
-obj-$(CONFIG_CPU_V7)		+= proc-v7.o
+ifdef BCM_KF # defined (CONFIG_BCM_KF_SPECTRE_PATCH) && defined(CONFIG_BCM_SPECTRE_PATCH_ENABLE)
+obj-$(CONFIG_CPU_V7)		+= proc-v7.o proc-v7-bugs.o
+endif
 obj-$(CONFIG_CPU_V7M)		+= proc-v7m.o
 
 AFLAGS_proc-v6.o	:=-Wa,-march=armv6