1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the linux kernel.
6 extra-y
:= head_
$(BITS
).o
7 extra-y
+= head
$(BITS
).o
9 extra-y
+= platform-quirks.o
10 extra-y
+= vmlinux.lds
12 CPPFLAGS_vmlinux.lds
+= -U
$(UTS_MACHINE
)
14 ifdef CONFIG_FUNCTION_TRACER
15 # Do not profile debug and lowlevel utilities
16 CFLAGS_REMOVE_tsc.o
= -pg
17 CFLAGS_REMOVE_paravirt-spinlocks.o
= -pg
18 CFLAGS_REMOVE_pvclock.o
= -pg
19 CFLAGS_REMOVE_kvmclock.o
= -pg
20 CFLAGS_REMOVE_ftrace.o
= -pg
21 CFLAGS_REMOVE_early_printk.o
= -pg
22 CFLAGS_REMOVE_head64.o
= -pg
23 CFLAGS_REMOVE_sev-es.o
= -pg
26 KASAN_SANITIZE_head
$(BITS
).o
:= n
27 KASAN_SANITIZE_dumpstack.o
:= n
28 KASAN_SANITIZE_dumpstack_
$(BITS
).o
:= n
29 KASAN_SANITIZE_stacktrace.o
:= n
30 KASAN_SANITIZE_paravirt.o
:= n
31 KASAN_SANITIZE_sev-es.o
:= n
33 # With some compiler versions the generated code results in boot hangs, caused
34 # by several compilation units. To be safe, disable all instrumentation.
37 OBJECT_FILES_NON_STANDARD_test_nx.o
:= y
38 OBJECT_FILES_NON_STANDARD_paravirt_patch.o
:= y
40 ifdef CONFIG_FRAME_POINTER
41 OBJECT_FILES_NON_STANDARD_ftrace_
$(BITS
).o
:= y
44 # If instrumentation of this dir is enabled, boot hangs during first second.
45 # Probably could be more selective here, but note that files related to irqs,
46 # boot, dumpstack/stacktrace, etc are either non-interesting or can lead to
47 # non-deterministic coverage.
50 CFLAGS_head
$(BITS
).o
+= -fno-stack-protector
52 CFLAGS_irq.o
:= -I
$(srctree
)/$(src
)/..
/include/asm
/trace
54 obj-y
:= process_
$(BITS
).o signal.o
55 obj-
$(CONFIG_COMPAT
) += signal_compat.o
56 obj-y
+= traps.o idt.o irq.o irq_
$(BITS
).o dumpstack_
$(BITS
).o
57 obj-y
+= time.o ioport.o dumpstack.o nmi.o
58 obj-
$(CONFIG_MODIFY_LDT_SYSCALL
) += ldt.o
59 obj-y
+= setup.o x86_init.o i8259.o irqinit.o
60 obj-
$(CONFIG_JUMP_LABEL
) += jump_label.o
61 obj-
$(CONFIG_IRQ_WORK
) += irq_work.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 topology.o kdebugfs.o
70 obj-y
+= alternative.o i8253.o hw_breakpoint.o
71 obj-y
+= tsc.o tsc_msr.o io_delay.o rtc.o
72 obj-y
+= pci-iommu_table.o
75 obj-y
+= static_call.o
80 obj-
$(CONFIG_X86_32
) += tls.o
81 obj-
$(CONFIG_IA32_EMULATION
) += tls.o
83 obj-
$(CONFIG_INTEL_TXT
) += tboot.o
84 obj-
$(CONFIG_ISA_DMA_API
) += i8237.o
85 obj-
$(CONFIG_STACKTRACE
) += stacktrace.o
89 obj-
$(CONFIG_X86_MSR
) += msr.o
90 obj-
$(CONFIG_X86_CPUID
) += cpuid.o
91 obj-
$(CONFIG_PCI
) += early-quirks.o
93 obj-
$(CONFIG_APM
) += apm.o
94 obj-
$(CONFIG_SMP
) += smp.o
95 obj-
$(CONFIG_SMP
) += smpboot.o
96 obj-
$(CONFIG_X86_TSC
) += tsc_sync.o
97 obj-
$(CONFIG_SMP
) += setup_percpu.o
98 obj-
$(CONFIG_X86_MPPARSE
) += mpparse.o
100 obj-
$(CONFIG_X86_REBOOTFIXUPS
) += reboot_fixups_32.o
101 obj-
$(CONFIG_DYNAMIC_FTRACE
) += ftrace.o
102 obj-
$(CONFIG_FUNCTION_TRACER
) += ftrace_
$(BITS
).o
103 obj-
$(CONFIG_FUNCTION_GRAPH_TRACER
) += ftrace.o
104 obj-
$(CONFIG_FTRACE_SYSCALLS
) += ftrace.o
105 obj-
$(CONFIG_X86_TSC
) += trace_clock.o
106 obj-
$(CONFIG_CRASH_CORE
) += crash_core_
$(BITS
).o
107 obj-
$(CONFIG_KEXEC_CORE
) += machine_kexec_
$(BITS
).o
108 obj-
$(CONFIG_KEXEC_CORE
) += relocate_kernel_
$(BITS
).o crash.o
109 obj-
$(CONFIG_KEXEC_FILE
) += kexec-bzimage64.o
110 obj-
$(CONFIG_CRASH_DUMP
) += crash_dump_
$(BITS
).o
112 obj-
$(CONFIG_MODULES
) += module.o
113 obj-
$(CONFIG_X86_32
) += doublefault_32.o
114 obj-
$(CONFIG_KGDB
) += kgdb.o
115 obj-
$(CONFIG_VM86
) += vm86_32.o
116 obj-
$(CONFIG_EARLY_PRINTK
) += early_printk.o
118 obj-
$(CONFIG_HPET_TIMER
) += hpet.o
119 obj-
$(CONFIG_APB_TIMER
) += apb_timer.o
121 obj-
$(CONFIG_AMD_NB
) += amd_nb.o
122 obj-
$(CONFIG_DEBUG_NMI_SELFTEST
) += nmi_selftest.o
124 obj-
$(CONFIG_KVM_GUEST
) += kvm.o kvmclock.o
125 obj-
$(CONFIG_PARAVIRT
) += paravirt.o paravirt_patch.o
126 obj-
$(CONFIG_PARAVIRT_SPINLOCKS
)+= paravirt-spinlocks.o
127 obj-
$(CONFIG_PARAVIRT_CLOCK
) += pvclock.o
128 obj-
$(CONFIG_X86_PMEM_LEGACY_DEVICE
) += pmem.o
130 obj-
$(CONFIG_JAILHOUSE_GUEST
) += jailhouse.o
132 obj-
$(CONFIG_EISA
) += eisa.o
133 obj-
$(CONFIG_PCSPKR_PLATFORM
) += pcspeaker.o
135 obj-
$(CONFIG_X86_CHECK_BIOS_CORRUPTION
) += check.o
137 obj-
$(CONFIG_SWIOTLB
) += pci-swiotlb.o
138 obj-
$(CONFIG_OF
) += devicetree.o
139 obj-
$(CONFIG_UPROBES
) += uprobes.o
141 obj-
$(CONFIG_X86_SYSFB
) += sysfb_simplefb.o
142 obj-
$(CONFIG_EFI
) += sysfb_efi.o
144 obj-
$(CONFIG_PERF_EVENTS
) += perf_regs.o
145 obj-
$(CONFIG_TRACING
) += tracepoint.o
146 obj-
$(CONFIG_SCHED_MC_PRIO
) += itmt.o
147 obj-
$(CONFIG_X86_UMIP
) += umip.o
149 obj-
$(CONFIG_UNWINDER_ORC
) += unwind_orc.o
150 obj-
$(CONFIG_UNWINDER_FRAME_POINTER
) += unwind_frame.o
151 obj-
$(CONFIG_UNWINDER_GUESS
) += unwind_guess.o
153 obj-
$(CONFIG_AMD_MEM_ENCRYPT
) += sev-es.o
155 # 64 bit specific files
156 ifeq ($(CONFIG_X86_64
),y
)
157 obj-
$(CONFIG_AUDIT
) += audit_64.o
159 obj-
$(CONFIG_GART_IOMMU
) += amd_gart_64.o aperture_64.o
161 obj-
$(CONFIG_MMCONF_FAM10H
) += mmconf-fam10h_64.o