xref: /openbmc/linux/arch/x86/kernel/Makefile (revision 6dfcd296)
1#
2# Makefile for the linux kernel.
3#
4
5extra-y	:= head_$(BITS).o
6extra-y	+= head$(BITS).o
7extra-y	+= ebda.o
8extra-y	+= platform-quirks.o
9extra-y	+= vmlinux.lds
10
11CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
12
13ifdef CONFIG_FUNCTION_TRACER
14# Do not profile debug and lowlevel utilities
15CFLAGS_REMOVE_tsc.o = -pg
16CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
17CFLAGS_REMOVE_pvclock.o = -pg
18CFLAGS_REMOVE_kvmclock.o = -pg
19CFLAGS_REMOVE_ftrace.o = -pg
20CFLAGS_REMOVE_early_printk.o = -pg
21endif
22
23KASAN_SANITIZE_head$(BITS).o				:= n
24KASAN_SANITIZE_dumpstack.o				:= n
25KASAN_SANITIZE_dumpstack_$(BITS).o			:= n
26KASAN_SANITIZE_stacktrace.o := n
27
28OBJECT_FILES_NON_STANDARD_head_$(BITS).o		:= y
29OBJECT_FILES_NON_STANDARD_relocate_kernel_$(BITS).o	:= y
30OBJECT_FILES_NON_STANDARD_mcount_$(BITS).o		:= y
31OBJECT_FILES_NON_STANDARD_test_nx.o			:= y
32
33# If instrumentation of this dir is enabled, boot hangs during first second.
34# Probably could be more selective here, but note that files related to irqs,
35# boot, dumpstack/stacktrace, etc are either non-interesting or can lead to
36# non-deterministic coverage.
37KCOV_INSTRUMENT		:= n
38
39CFLAGS_irq.o := -I$(src)/../include/asm/trace
40
41obj-y			:= process_$(BITS).o signal.o
42obj-$(CONFIG_COMPAT)	+= signal_compat.o
43obj-y			+= traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
44obj-y			+= time.o ioport.o dumpstack.o nmi.o
45obj-$(CONFIG_MODIFY_LDT_SYSCALL)	+= ldt.o
46obj-y			+= setup.o x86_init.o i8259.o irqinit.o jump_label.o
47obj-$(CONFIG_IRQ_WORK)  += irq_work.o
48obj-y			+= probe_roms.o
49obj-$(CONFIG_X86_64)	+= sys_x86_64.o mcount_64.o
50obj-$(CONFIG_X86_ESPFIX64)	+= espfix_64.o
51obj-$(CONFIG_SYSFS)	+= ksysfs.o
52obj-y			+= bootflag.o e820.o
53obj-y			+= pci-dma.o quirks.o topology.o kdebugfs.o
54obj-y			+= alternative.o i8253.o pci-nommu.o hw_breakpoint.o
55obj-y			+= tsc.o tsc_msr.o io_delay.o rtc.o
56obj-y			+= pci-iommu_table.o
57obj-y			+= resource.o
58
59obj-y				+= process.o
60obj-y				+= fpu/
61obj-y				+= ptrace.o
62obj-$(CONFIG_X86_32)		+= tls.o
63obj-$(CONFIG_IA32_EMULATION)	+= tls.o
64obj-y				+= step.o
65obj-$(CONFIG_INTEL_TXT)		+= tboot.o
66obj-$(CONFIG_ISA_DMA_API)	+= i8237.o
67obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
68obj-y				+= cpu/
69obj-y				+= acpi/
70obj-y				+= reboot.o
71obj-$(CONFIG_X86_MSR)		+= msr.o
72obj-$(CONFIG_X86_CPUID)		+= cpuid.o
73obj-$(CONFIG_PCI)		+= early-quirks.o
74apm-y				:= apm_32.o
75obj-$(CONFIG_APM)		+= apm.o
76obj-$(CONFIG_SMP)		+= smp.o
77obj-$(CONFIG_SMP)		+= smpboot.o
78obj-$(CONFIG_SMP)		+= tsc_sync.o
79obj-$(CONFIG_SMP)		+= setup_percpu.o
80obj-$(CONFIG_X86_MPPARSE)	+= mpparse.o
81obj-y				+= apic/
82obj-$(CONFIG_X86_REBOOTFIXUPS)	+= reboot_fixups_32.o
83obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
84obj-$(CONFIG_LIVEPATCH)	+= livepatch.o
85obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
86obj-$(CONFIG_FTRACE_SYSCALLS)	+= ftrace.o
87obj-$(CONFIG_X86_TSC)		+= trace_clock.o
88obj-$(CONFIG_KEXEC_CORE)	+= machine_kexec_$(BITS).o
89obj-$(CONFIG_KEXEC_CORE)	+= relocate_kernel_$(BITS).o crash.o
90obj-$(CONFIG_KEXEC_FILE)	+= kexec-bzimage64.o
91obj-$(CONFIG_CRASH_DUMP)	+= crash_dump_$(BITS).o
92obj-y				+= kprobes/
93obj-$(CONFIG_MODULES)		+= module.o
94obj-$(CONFIG_DOUBLEFAULT)	+= doublefault.o
95obj-$(CONFIG_KGDB)		+= kgdb.o
96obj-$(CONFIG_VM86)		+= vm86_32.o
97obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
98
99obj-$(CONFIG_HPET_TIMER) 	+= hpet.o
100obj-$(CONFIG_APB_TIMER)		+= apb_timer.o
101
102obj-$(CONFIG_AMD_NB)		+= amd_nb.o
103obj-$(CONFIG_DEBUG_RODATA_TEST)	+= test_rodata.o
104obj-$(CONFIG_DEBUG_NX_TEST)	+= test_nx.o
105obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o
106
107obj-$(CONFIG_KVM_GUEST)		+= kvm.o kvmclock.o
108obj-$(CONFIG_PARAVIRT)		+= paravirt.o paravirt_patch_$(BITS).o
109obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o
110obj-$(CONFIG_PARAVIRT_CLOCK)	+= pvclock.o
111obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o
112
113obj-$(CONFIG_PCSPKR_PLATFORM)	+= pcspeaker.o
114
115obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
116
117obj-$(CONFIG_SWIOTLB)			+= pci-swiotlb.o
118obj-$(CONFIG_OF)			+= devicetree.o
119obj-$(CONFIG_UPROBES)			+= uprobes.o
120obj-y					+= sysfb.o
121obj-$(CONFIG_X86_SYSFB)			+= sysfb_simplefb.o
122obj-$(CONFIG_EFI)			+= sysfb_efi.o
123
124obj-$(CONFIG_PERF_EVENTS)		+= perf_regs.o
125obj-$(CONFIG_TRACING)			+= tracepoint.o
126
127ifdef CONFIG_FRAME_POINTER
128obj-y					+= unwind_frame.o
129else
130obj-y					+= unwind_guess.o
131endif
132
133###
134# 64 bit specific files
135ifeq ($(CONFIG_X86_64),y)
136	obj-$(CONFIG_AUDIT)		+= audit_64.o
137
138	obj-$(CONFIG_GART_IOMMU)	+= amd_gart_64.o aperture_64.o
139	obj-$(CONFIG_CALGARY_IOMMU)	+= pci-calgary_64.o tce_64.o
140
141	obj-$(CONFIG_PCI_MMCONFIG)	+= mmconf-fam10h_64.o
142	obj-y				+= vsmp_64.o
143endif
144