--- zzzz-none-000/linux-4.1.52/arch/arm/kernel/Makefile	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/arch/arm/kernel/Makefile	2022-03-02 11:37:12.000000000 +0000
@@ -13,6 +13,9 @@
 
 CFLAGS_REMOVE_return_address.o = -pg
 
+CFLAGS_irq.o := -I${INC_BRCMSHARED_PUB_PATH}/bcm963xx\
+		-I${INC_BRCMDRIVER_PUB_PATH}/bcm963xx
+
 # Object file lists.
 
 obj-y		:= elf.o entry-common.o irq.o opcodes.o \
@@ -30,10 +33,16 @@
 obj-y		+= entry-armv.o
 endif
 
+ifdef BCM_KF # defined(CONFIG_BCM_KF_SPECTRE_PATCH) && defined(CONFIG_BCM_SPECTRE_PATCH_ENABLE)
+obj-$(CONFIG_MMU)		+= bugs.o
+endif
 obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
 obj-$(CONFIG_ISA_DMA_API)	+= dma.o
 obj-$(CONFIG_FIQ)		+= fiq.o fiqasm.o
 obj-$(CONFIG_MODULES)		+= armksyms.o module.o
+ifdef BCM_KF # defined(CONFIG_BCM_KF_MISC_BACKPORTS)
+obj-$(CONFIG_ARM_MODULE_PLTS)	+= module-plts.o
+endif
 obj-$(CONFIG_ISA_DMA)		+= dma-isa.o
 obj-$(CONFIG_PCI)		+= bios32.o isa.o
 obj-$(CONFIG_ARM_CPU_SUSPEND)	+= sleep.o suspend.o
@@ -90,4 +99,8 @@
 obj-$(CONFIG_SMP)		+= psci_smp.o
 endif
 
+ifdef BCM_KF
+obj-$(CONFIG_HAVE_ARM_SMCCC)	+= smccc-call.o
+endif
+
 extra-y := $(head-y) vmlinux.lds