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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
6b0c3d44 SR |
2 | # |
3 | # Makefile for the linux kernel. | |
4 | # | |
5 | ||
8d152e7a LR |
6 | extra-y := head_$(BITS).o |
7 | extra-y += head$(BITS).o | |
f2d85299 | 8 | extra-y += ebda.o |
8d152e7a LR |
9 | extra-y += platform-quirks.o |
10 | extra-y += vmlinux.lds | |
6b0c3d44 SR |
11 | |
12 | CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) | |
e43eb7ba | 13 | |
606576ce | 14 | ifdef CONFIG_FUNCTION_TRACER |
34646bca | 15 | # Do not profile debug and lowlevel utilities |
89e1be50 | 16 | CFLAGS_REMOVE_tsc.o = -pg |
d5de8841 | 17 | CFLAGS_REMOVE_paravirt-spinlocks.o = -pg |
9ecd4e16 | 18 | CFLAGS_REMOVE_pvclock.o = -pg |
258af474 | 19 | CFLAGS_REMOVE_kvmclock.o = -pg |
15adc048 | 20 | CFLAGS_REMOVE_ftrace.o = -pg |
6cf87efb | 21 | CFLAGS_REMOVE_early_printk.o = -pg |
bb43dbc5 | 22 | CFLAGS_REMOVE_head64.o = -pg |
e759959f | 23 | CFLAGS_REMOVE_sev.o = -pg |
9b85419d | 24 | CFLAGS_REMOVE_cc_platform.o = -pg |
7fa09f24 SR |
25 | endif |
26 | ||
c0dd6716 JP |
27 | KASAN_SANITIZE_head$(BITS).o := n |
28 | KASAN_SANITIZE_dumpstack.o := n | |
29 | KASAN_SANITIZE_dumpstack_$(BITS).o := n | |
12a8cc7f AR |
30 | KASAN_SANITIZE_stacktrace.o := n |
31 | KASAN_SANITIZE_paravirt.o := n | |
e759959f | 32 | KASAN_SANITIZE_sev.o := n |
9b85419d | 33 | KASAN_SANITIZE_cc_platform.o := n |
c0dd6716 | 34 | |
40d04110 ME |
35 | # With some compiler versions the generated code results in boot hangs, caused |
36 | # by several compilation units. To be safe, disable all instrumentation. | |
37 | KCSAN_SANITIZE := n | |
38 | ||
c0dd6716 | 39 | OBJECT_FILES_NON_STANDARD_test_nx.o := y |
ef7f0d6a | 40 | |
e2ac83d7 JP |
41 | ifdef CONFIG_FRAME_POINTER |
42 | OBJECT_FILES_NON_STANDARD_ftrace_$(BITS).o := y | |
43 | endif | |
44 | ||
5c9a8750 DV |
45 | # If instrumentation of this dir is enabled, boot hangs during first second. |
46 | # Probably could be more selective here, but note that files related to irqs, | |
47 | # boot, dumpstack/stacktrace, etc are either non-interesting or can lead to | |
48 | # non-deterministic coverage. | |
49 | KCOV_INSTRUMENT := n | |
50 | ||
103a4908 | 51 | CFLAGS_head$(BITS).o += -fno-stack-protector |
9b85419d | 52 | CFLAGS_cc_platform.o += -fno-stack-protector |
103a4908 | 53 | |
9cc342f6 | 54 | CFLAGS_irq.o := -I $(srctree)/$(src)/../include/asm/trace |
83ab8514 | 55 | |
905a36a2 | 56 | obj-y := process_$(BITS).o signal.o |
c0bfd26e | 57 | obj-$(CONFIG_COMPAT) += signal_compat.o |
d8ed9d48 | 58 | obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o |
a5b9e5a2 AL |
59 | obj-y += time.o ioport.o dumpstack.o nmi.o |
60 | obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o | |
e9666d10 MY |
61 | obj-y += setup.o x86_init.o i8259.o irqinit.o |
62 | obj-$(CONFIG_JUMP_LABEL) += jump_label.o | |
e360adbe | 63 | obj-$(CONFIG_IRQ_WORK) += irq_work.o |
5d94e81f | 64 | obj-y += probe_roms.o |
121b32a5 BG |
65 | obj-$(CONFIG_X86_32) += sys_ia32.o |
66 | obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o | |
1fa9d67a | 67 | obj-$(CONFIG_X86_64) += sys_x86_64.o |
197725de | 68 | obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o |
5039e316 | 69 | obj-$(CONFIG_SYSFS) += ksysfs.o |
064d25f1 | 70 | obj-y += bootflag.o e820.o |
4061d68e | 71 | obj-y += pci-dma.o quirks.o topology.o kdebugfs.o |
fec777c3 | 72 | obj-y += alternative.o i8253.o hw_breakpoint.o |
7da7c156 | 73 | obj-y += tsc.o tsc_msr.o io_delay.o rtc.o |
5bef80a4 | 74 | obj-y += pci-iommu_table.o |
30919b0b | 75 | obj-y += resource.o |
d0a8d937 | 76 | obj-y += irqflags.o |
e6d6c071 | 77 | obj-y += static_call.o |
6b0c3d44 | 78 | |
61c4628b | 79 | obj-y += process.o |
ce4c4c26 | 80 | obj-y += fpu/ |
6b0c3d44 | 81 | obj-y += ptrace.o |
6b0c3d44 SR |
82 | obj-$(CONFIG_X86_32) += tls.o |
83 | obj-$(CONFIG_IA32_EMULATION) += tls.o | |
84 | obj-y += step.o | |
31625340 | 85 | obj-$(CONFIG_INTEL_TXT) += tboot.o |
4061d68e | 86 | obj-$(CONFIG_ISA_DMA_API) += i8237.o |
6b0c3d44 SR |
87 | obj-$(CONFIG_STACKTRACE) += stacktrace.o |
88 | obj-y += cpu/ | |
89 | obj-y += acpi/ | |
f095df0a | 90 | obj-y += reboot.o |
6b0c3d44 SR |
91 | obj-$(CONFIG_X86_MSR) += msr.o |
92 | obj-$(CONFIG_X86_CPUID) += cpuid.o | |
6b0c3d44 | 93 | obj-$(CONFIG_PCI) += early-quirks.o |
3a900d89 SR |
94 | apm-y := apm_32.o |
95 | obj-$(CONFIG_APM) += apm.o | |
3e5095d1 | 96 | obj-$(CONFIG_SMP) += smp.o |
ec8df88f | 97 | obj-$(CONFIG_SMP) += smpboot.o |
8b223bc7 | 98 | obj-$(CONFIG_X86_TSC) += tsc_sync.o |
996db817 | 99 | obj-$(CONFIG_SMP) += setup_percpu.o |
85bdddec | 100 | obj-$(CONFIG_X86_MPPARSE) += mpparse.o |
9be1b56a | 101 | obj-y += apic/ |
6b0c3d44 | 102 | obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o |
3d083395 | 103 | obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o |
1fa9d67a | 104 | obj-$(CONFIG_FUNCTION_TRACER) += ftrace_$(BITS).o |
ccd50dfd IM |
105 | obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o |
106 | obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o | |
8cbd9cc6 | 107 | obj-$(CONFIG_X86_TSC) += trace_clock.o |
bce29ac9 | 108 | obj-$(CONFIG_TRACING) += trace.o |
8757dc97 | 109 | obj-$(CONFIG_CRASH_CORE) += crash_core_$(BITS).o |
2965faa5 DY |
110 | obj-$(CONFIG_KEXEC_CORE) += machine_kexec_$(BITS).o |
111 | obj-$(CONFIG_KEXEC_CORE) += relocate_kernel_$(BITS).o crash.o | |
74ca317c | 112 | obj-$(CONFIG_KEXEC_FILE) += kexec-bzimage64.o |
6b0c3d44 | 113 | obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o |
f684199f | 114 | obj-y += kprobes/ |
0fdc83b9 | 115 | obj-$(CONFIG_MODULES) += module.o |
59330942 | 116 | obj-$(CONFIG_X86_32) += doublefault_32.o |
82da3ff8 | 117 | obj-$(CONFIG_KGDB) += kgdb.o |
6b0c3d44 SR |
118 | obj-$(CONFIG_VM86) += vm86_32.o |
119 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o | |
120 | ||
121 | obj-$(CONFIG_HPET_TIMER) += hpet.o | |
88e4d250 | 122 | |
23ac4ae8 | 123 | obj-$(CONFIG_AMD_NB) += amd_nb.o |
99e8b9ca | 124 | obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o |
6b0c3d44 | 125 | |
90993cdd | 126 | obj-$(CONFIG_KVM_GUEST) += kvm.o kvmclock.o |
054ac8ad | 127 | obj-$(CONFIG_PARAVIRT) += paravirt.o |
b4ecc126 | 128 | obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o |
7af192c9 | 129 | obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o |
7a67832c | 130 | obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o |
67926892 | 131 | |
4a362601 JK |
132 | obj-$(CONFIG_JAILHOUSE_GUEST) += jailhouse.o |
133 | ||
f7eaf6e0 | 134 | obj-$(CONFIG_EISA) += eisa.o |
e5e1d3cb | 135 | obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o |
6b0c3d44 | 136 | |
b43d196c AV |
137 | obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o |
138 | ||
b041cf22 | 139 | obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o |
da6b737b | 140 | obj-$(CONFIG_OF) += devicetree.o |
2b144498 | 141 | obj-$(CONFIG_UPROBES) += uprobes.o |
cfb80c9e | 142 | |
c5e63197 | 143 | obj-$(CONFIG_PERF_EVENTS) += perf_regs.o |
cf910e83 | 144 | obj-$(CONFIG_TRACING) += tracepoint.o |
de966cf4 | 145 | obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o |
b971880f | 146 | obj-$(CONFIG_X86_UMIP) += umip.o |
c5e63197 | 147 | |
11af8474 JP |
148 | obj-$(CONFIG_UNWINDER_ORC) += unwind_orc.o |
149 | obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unwind_frame.o | |
150 | obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o | |
7c7900f8 | 151 | |
e759959f | 152 | obj-$(CONFIG_AMD_MEM_ENCRYPT) += sev.o |
9b85419d TL |
153 | |
154 | obj-$(CONFIG_ARCH_HAS_CC_PLATFORM) += cc_platform.o | |
155 | ||
6b0c3d44 SR |
156 | ### |
157 | # 64 bit specific files | |
158 | ifeq ($(CONFIG_X86_64),y) | |
f62bae50 IM |
159 | obj-$(CONFIG_AUDIT) += audit_64.o |
160 | ||
fffcda11 | 161 | obj-$(CONFIG_GART_IOMMU) += amd_gart_64.o aperture_64.o |
f62bae50 | 162 | |
8364e1f8 | 163 | obj-$(CONFIG_MMCONF_FAM10H) += mmconf-fam10h_64.o |
70511134 | 164 | obj-y += vsmp_64.o |
6b0c3d44 | 165 | endif |