1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for the linux kernel.
4 #
5
6 extra-y += vmlinux.lds
7
8 CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
9
10 ifdef CONFIG_FUNCTION_TRACER
11 # Do not profile debug and lowlevel utilities
12 CFLAGS_REMOVE_tsc.o = -pg
13 CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
14 CFLAGS_REMOVE_pvclock.o = -pg
15 CFLAGS_REMOVE_kvmclock.o = -pg
16 CFLAGS_REMOVE_ftrace.o = -pg
17 CFLAGS_REMOVE_early_printk.o = -pg
18 CFLAGS_REMOVE_head64.o = -pg
19 CFLAGS_REMOVE_head32.o = -pg
20 CFLAGS_REMOVE_rethook.o = -pg
21 endif
22
23 KASAN_SANITIZE_head$(BITS).o
24 KASAN_SANITIZE_dumpstack.o
25 KASAN_SANITIZE_dumpstack_$(BITS).o
26 KASAN_SANITIZE_stacktrace.o
27 KASAN_SANITIZE_paravirt.o
28
29 # With some compiler versions the generated co
30 # by several compilation units. To be safe, di
31 KCSAN_SANITIZE := n
32 KMSAN_SANITIZE_head$(BITS).o
33 KMSAN_SANITIZE_nmi.o
34
35 # If instrumentation of the following files is
36 # first second.
37 KCOV_INSTRUMENT_head$(BITS).o
38 # These are called from save_stack_trace() on
39 # and produce large amounts of uninteresting c
40 KCOV_INSTRUMENT_stacktrace.o
41 KCOV_INSTRUMENT_dumpstack.o
42 KCOV_INSTRUMENT_dumpstack_$(BITS).o
43 KCOV_INSTRUMENT_unwind_orc.o
44 KCOV_INSTRUMENT_unwind_frame.o
45 KCOV_INSTRUMENT_unwind_guess.o
46
47 CFLAGS_irq.o := -I $(src)/../include/asm/trace
48
49 obj-y += head_$(BITS).o
50 obj-y += head$(BITS).o
51 obj-y += ebda.o
52 obj-y += platform-quirks.o
53 obj-y += process_$(BITS).o s
54 obj-y += traps.o idt.o irq.o
55 obj-y += time.o ioport.o dum
56 obj-$(CONFIG_X86_FRED) += fred.o
57 obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt
58 obj-$(CONFIG_X86_KERNEL_IBT) += ibt
59 obj-y += setup.o x86_init.o
60 obj-$(CONFIG_JUMP_LABEL) += jump_label.
61 obj-$(CONFIG_IRQ_WORK) += irq_work.o
62 obj-y += probe_roms.o
63 obj-$(CONFIG_X86_32) += sys_ia32.o
64 obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o
65 obj-$(CONFIG_X86_64) += sys_x86_64.o
66 obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o
67 obj-$(CONFIG_SYSFS) += ksysfs.o
68 obj-y += bootflag.o e820.o
69 obj-y += pci-dma.o quirks.o
70 obj-y += alternative.o i8253
71 obj-y += tsc.o tsc_msr.o io_
72 obj-y += resource.o
73 obj-y += irqflags.o
74 obj-y += static_call.o
75
76 obj-y += process.o
77 obj-y += fpu/
78 obj-y += ptrace.o
79 obj-$(CONFIG_X86_32) += tls.o
80 obj-$(CONFIG_IA32_EMULATION) += tls.o
81 obj-y += step.o
82 obj-$(CONFIG_INTEL_TXT) += tboot.o
83 obj-$(CONFIG_ISA_DMA_API) += i8237.o
84 obj-y += stacktrace.
85 obj-y += cpu/
86 obj-y += acpi/
87 obj-y += reboot.o
88 obj-$(CONFIG_X86_MSR) += msr.o
89 obj-$(CONFIG_X86_CPUID) += cpuid.o
90 obj-$(CONFIG_PCI) += early-quirk
91 apm-y := apm_32.o
92 obj-$(CONFIG_APM) += apm.o
93 obj-$(CONFIG_SMP) += smp.o
94 obj-$(CONFIG_SMP) += smpboot.o
95 obj-$(CONFIG_X86_TSC) += tsc_sync.o
96 obj-$(CONFIG_SMP) += setup_percp
97 obj-$(CONFIG_X86_MPPARSE) += mpparse.o
98 obj-y += apic/
99 obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixu
100 obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
101 obj-$(CONFIG_FUNCTION_TRACER) += ftrace_$(BI
102 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.
103 obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
104 obj-$(CONFIG_X86_TSC) += trace_clock
105 obj-$(CONFIG_TRACING) += trace.o
106 obj-$(CONFIG_RETHOOK) += rethook.o
107 obj-$(CONFIG_VMCORE_INFO) += vmcore_info
108 obj-$(CONFIG_KEXEC_CORE) += machine_kex
109 obj-$(CONFIG_KEXEC_CORE) += relocate_ke
110 obj-$(CONFIG_KEXEC_FILE) += kexec-bzima
111 obj-$(CONFIG_CRASH_DUMP) += crash_dump_
112 obj-y += kprobes/
113 obj-$(CONFIG_MODULES) += module.o
114 obj-$(CONFIG_X86_32) += doublefault
115 obj-$(CONFIG_KGDB) += kgdb.o
116 obj-$(CONFIG_VM86) += vm86_32.o
117 obj-$(CONFIG_EARLY_PRINTK) += early_print
118
119 obj-$(CONFIG_HPET_TIMER) += hpet.o
120
121 obj-$(CONFIG_AMD_NB) += amd_nb.o
122 obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selfte
123
124 obj-$(CONFIG_KVM_GUEST) += kvm.o kvmcl
125 obj-$(CONFIG_PARAVIRT) += paravirt.o
126 obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-sp
127 obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o
128 obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o
129
130 obj-$(CONFIG_JAILHOUSE_GUEST) += jailhouse.o
131
132 obj-$(CONFIG_EISA) += eisa.o
133 obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o
134
135 obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += che
136
137 obj-$(CONFIG_OF) += dev
138 obj-$(CONFIG_UPROBES) += upr
139
140 obj-$(CONFIG_PERF_EVENTS) += per
141 obj-$(CONFIG_TRACING) += tra
142 obj-$(CONFIG_SCHED_MC_PRIO) += itm
143 obj-$(CONFIG_X86_UMIP) += umi
144
145 obj-$(CONFIG_UNWINDER_ORC) += unw
146 obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unw
147 obj-$(CONFIG_UNWINDER_GUESS) += unw
148
149 obj-$(CONFIG_CFI_CLANG) += cfi
150
151 obj-$(CONFIG_CALL_THUNKS) += cal
152
153 obj-$(CONFIG_X86_CET) += cet
154
155 obj-$(CONFIG_X86_USER_SHADOW_STACK) += shs
156
157 ###
158 # 64 bit specific files
159 ifeq ($(CONFIG_X86_64),y)
160 obj-$(CONFIG_AUDIT) += aud
161
162 obj-$(CONFIG_GART_IOMMU) += amd
163
164 obj-$(CONFIG_MMCONF_FAM10H) += mmc
165 obj-y += vsm
166 endif
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