1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for the linux kernel.
4 #
5
6 CFLAGS_armv8_deprecated.o := -I$(src)
7
8 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
9 CFLAGS_REMOVE_insn.o = $(CC_FLAGS_FTRACE)
10 CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FT
11
12 # Remove stack protector to avoid triggering u
13 # checks due to randomize_kstack_offset.
14 CFLAGS_REMOVE_syscall.o = -fstack-protector -
15 CFLAGS_syscall.o += -fno-stack-protecto
16
17 # When KASAN is enabled, a stack trace is reco
18 # can significantly impact performance. Avoid
19 # collection code to minimize this impact.
20 KASAN_SANITIZE_stacktrace.o := n
21
22 # It's not safe to invoke KCOV when portions o
23 # available or are out-of-sync with HW state.
24 # inhibit KCOV instrumentation, disable it for
25 KCOV_INSTRUMENT_entry-common.o := n
26 KCOV_INSTRUMENT_idle.o := n
27
28 # Object file lists.
29 obj-y := debug-monitors.o en
30 entry-common.o entr
31 setup.o signal.o sy
32 io.o vdso.o hyp-stu
33 return_address.o cp
34 cpufeature.o altern
35 smp.o smp_spin_tabl
36 syscall.o proton-pa
37
38 obj-$(CONFIG_COMPAT) += sys
39 sys
40 obj-$(CONFIG_COMPAT) += sig
41 obj-$(CONFIG_COMPAT_ALIGNMENT_FIXUPS) += com
42 obj-$(CONFIG_KUSER_HELPERS) += kus
43 obj-$(CONFIG_FUNCTION_TRACER) += ftr
44 obj-$(CONFIG_MODULES) += mod
45 obj-$(CONFIG_PERF_EVENTS) += per
46 obj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += wat
47 obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_
48 obj-$(CONFIG_CPU_PM) += sle
49 obj-$(CONFIG_JUMP_LABEL) += jum
50 obj-$(CONFIG_KGDB) += kgd
51 obj-$(CONFIG_EFI) += efi
52 obj-$(CONFIG_PCI) += pci
53 obj-$(CONFIG_ARMV8_DEPRECATED) += arm
54 obj-$(CONFIG_ACPI) += acp
55 obj-$(CONFIG_ACPI_NUMA) += acp
56 obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL)
57 obj-$(CONFIG_PARAVIRT) += par
58 obj-$(CONFIG_RANDOMIZE_BASE) += kas
59 obj-$(CONFIG_HIBERNATION) += hib
60 obj-$(CONFIG_ELF_CORE) += elf
61 obj-$(CONFIG_KEXEC_CORE) += mac
62 cpu
63 obj-$(CONFIG_KEXEC_FILE) += mac
64 obj-$(CONFIG_ARM64_RELOC_TEST) += arm
65 arm64-reloc-test-y := reloc_test_core.o reloc_
66 obj-$(CONFIG_CRASH_DUMP) += cra
67 obj-$(CONFIG_VMCORE_INFO) += vmc
68 obj-$(CONFIG_ARM_SDE_INTERFACE) += sde
69 obj-$(CONFIG_ARM64_PTR_AUTH) += poi
70 obj-$(CONFIG_ARM64_MTE) += mte
71 obj-y += vds
72 obj-$(CONFIG_COMPAT_VDSO) += vds
73
74 # Force dependency (vdso*-wrap.S includes vdso
75 $(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so
76 $(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so
77
78 obj-y += pro
79 obj-y += hea
80 extra-y += vml
81
82 ifeq ($(CONFIG_DEBUG_EFI),y)
83 AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath
84 endif
85
86 # for cleaning
87 subdir- += vdso vdso32
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