1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # 2 #
3 # Makefile for the linux kernel. 3 # Makefile for the linux kernel.
4 # 4 #
5 5
6 CFLAGS_armv8_deprecated.o := -I$(src) !! 6 extra-$(CONFIG_AMIGA) := head.o
>> 7 extra-$(CONFIG_ATARI) := head.o
>> 8 extra-$(CONFIG_MAC) := head.o
>> 9 extra-$(CONFIG_APOLLO) := head.o
>> 10 extra-$(CONFIG_VME) := head.o
>> 11 extra-$(CONFIG_HP300) := head.o
>> 12 extra-$(CONFIG_Q40) := head.o
>> 13 extra-$(CONFIG_SUN3X) := head.o
>> 14 extra-$(CONFIG_VIRT) := head.o
>> 15 extra-$(CONFIG_SUN3) := sun3-head.o
>> 16 extra-y += vmlinux.lds
>> 17
>> 18 obj-y := entry.o irq.o module.o process.o ptrace.o
>> 19 obj-y += setup.o signal.o sys_m68k.o syscalltable.o time.o traps.o
>> 20
>> 21 obj-$(CONFIG_MMU_MOTOROLA) += ints.o vectors.o
>> 22 obj-$(CONFIG_MMU_SUN3) += ints.o vectors.o
>> 23 obj-$(CONFIG_PCI) += pcibios.o
>> 24
>> 25 obj-$(CONFIG_HAS_DMA) += dma.o
>> 26
>> 27 obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
>> 28 obj-$(CONFIG_BOOTINFO_PROC) += bootinfo_proc.o
>> 29 obj-$(CONFIG_UBOOT) += uboot.o
7 30
8 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) !! 31 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
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 32
86 # for cleaning <<
87 subdir- += vdso vdso32 <<
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