GNU Linux-libre 4.14.266-gnu1
[releases.git] / arch / x86 / kernel / Makefile
1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for the linux kernel.
4 #
5
6 extra-y := head_$(BITS).o
7 extra-y += head$(BITS).o
8 extra-y += ebda.o
9 extra-y += platform-quirks.o
10 extra-y += vmlinux.lds
11
12 CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
13
14 ifdef CONFIG_FUNCTION_TRACER
15 # Do not profile debug and lowlevel utilities
16 CFLAGS_REMOVE_tsc.o = -pg
17 CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
18 CFLAGS_REMOVE_pvclock.o = -pg
19 CFLAGS_REMOVE_kvmclock.o = -pg
20 CFLAGS_REMOVE_ftrace.o = -pg
21 CFLAGS_REMOVE_early_printk.o = -pg
22 CFLAGS_REMOVE_head64.o = -pg
23 endif
24
25 KASAN_SANITIZE_head$(BITS).o                            := n
26 KASAN_SANITIZE_dumpstack.o                              := n
27 KASAN_SANITIZE_dumpstack_$(BITS).o                      := n
28 KASAN_SANITIZE_stacktrace.o                             := n
29 KASAN_SANITIZE_paravirt.o                               := n
30
31 OBJECT_FILES_NON_STANDARD_relocate_kernel_$(BITS).o     := y
32 OBJECT_FILES_NON_STANDARD_ftrace_$(BITS).o              := y
33 OBJECT_FILES_NON_STANDARD_test_nx.o                     := y
34 OBJECT_FILES_NON_STANDARD_paravirt_patch_$(BITS).o      := y
35
36 # If instrumentation of this dir is enabled, boot hangs during first second.
37 # Probably could be more selective here, but note that files related to irqs,
38 # boot, dumpstack/stacktrace, etc are either non-interesting or can lead to
39 # non-deterministic coverage.
40 KCOV_INSTRUMENT         := n
41
42 CFLAGS_irq.o := -I$(src)/../include/asm/trace
43
44 obj-y                   := process_$(BITS).o signal.o
45 obj-$(CONFIG_COMPAT)    += signal_compat.o
46 obj-y                   += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
47 obj-y                   += time.o ioport.o dumpstack.o nmi.o
48 obj-$(CONFIG_MODIFY_LDT_SYSCALL)        += ldt.o
49 obj-y                   += setup.o x86_init.o i8259.o irqinit.o jump_label.o
50 obj-$(CONFIG_IRQ_WORK)  += irq_work.o
51 obj-y                   += probe_roms.o
52 obj-$(CONFIG_X86_64)    += sys_x86_64.o
53 obj-$(CONFIG_X86_ESPFIX64)      += espfix_64.o
54 obj-$(CONFIG_SYSFS)     += ksysfs.o
55 obj-y                   += bootflag.o e820.o
56 obj-y                   += pci-dma.o quirks.o topology.o kdebugfs.o
57 obj-y                   += alternative.o i8253.o pci-nommu.o hw_breakpoint.o
58 obj-y                   += tsc.o tsc_msr.o io_delay.o rtc.o
59 obj-y                   += pci-iommu_table.o
60 obj-y                   += resource.o
61 obj-y                   += irqflags.o
62
63 obj-y                           += process.o
64 obj-y                           += fpu/
65 obj-y                           += ptrace.o
66 obj-$(CONFIG_X86_32)            += tls.o
67 obj-$(CONFIG_IA32_EMULATION)    += tls.o
68 obj-y                           += step.o
69 obj-$(CONFIG_INTEL_TXT)         += tboot.o
70 obj-$(CONFIG_ISA_DMA_API)       += i8237.o
71 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
72 obj-y                           += cpu/
73 obj-y                           += acpi/
74 obj-y                           += reboot.o
75 obj-$(CONFIG_X86_MSR)           += msr.o
76 obj-$(CONFIG_X86_CPUID)         += cpuid.o
77 obj-$(CONFIG_PCI)               += early-quirks.o
78 apm-y                           := apm_32.o
79 obj-$(CONFIG_APM)               += apm.o
80 obj-$(CONFIG_SMP)               += smp.o
81 obj-$(CONFIG_SMP)               += smpboot.o
82 obj-$(CONFIG_X86_TSC)           += tsc_sync.o
83 obj-$(CONFIG_SMP)               += setup_percpu.o
84 obj-$(CONFIG_X86_MPPARSE)       += mpparse.o
85 obj-y                           += apic/
86 obj-$(CONFIG_X86_REBOOTFIXUPS)  += reboot_fixups_32.o
87 obj-$(CONFIG_DYNAMIC_FTRACE)    += ftrace.o
88 obj-$(CONFIG_LIVEPATCH) += livepatch.o
89 obj-$(CONFIG_FUNCTION_TRACER)   += ftrace_$(BITS).o
90 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
91 obj-$(CONFIG_FTRACE_SYSCALLS)   += ftrace.o
92 obj-$(CONFIG_X86_TSC)           += trace_clock.o
93 obj-$(CONFIG_KEXEC_CORE)        += machine_kexec_$(BITS).o
94 obj-$(CONFIG_KEXEC_CORE)        += relocate_kernel_$(BITS).o crash.o
95 obj-$(CONFIG_KEXEC_FILE)        += kexec-bzimage64.o
96 obj-$(CONFIG_CRASH_DUMP)        += crash_dump_$(BITS).o
97 obj-y                           += kprobes/
98 obj-$(CONFIG_MODULES)           += module.o
99 obj-$(CONFIG_DOUBLEFAULT)       += doublefault.o
100 obj-$(CONFIG_KGDB)              += kgdb.o
101 obj-$(CONFIG_VM86)              += vm86_32.o
102 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
103
104 obj-$(CONFIG_HPET_TIMER)        += hpet.o
105 obj-$(CONFIG_APB_TIMER)         += apb_timer.o
106
107 obj-$(CONFIG_AMD_NB)            += amd_nb.o
108 obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o
109
110 obj-$(CONFIG_KVM_GUEST)         += kvm.o kvmclock.o
111 obj-$(CONFIG_PARAVIRT)          += paravirt.o paravirt_patch_$(BITS).o
112 obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o
113 obj-$(CONFIG_PARAVIRT_CLOCK)    += pvclock.o
114 obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o
115
116 obj-$(CONFIG_EISA)              += eisa.o
117 obj-$(CONFIG_PCSPKR_PLATFORM)   += pcspeaker.o
118
119 obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
120
121 obj-$(CONFIG_SWIOTLB)                   += pci-swiotlb.o
122 obj-$(CONFIG_OF)                        += devicetree.o
123 obj-$(CONFIG_UPROBES)                   += uprobes.o
124 obj-y                                   += sysfb.o
125 obj-$(CONFIG_X86_SYSFB)                 += sysfb_simplefb.o
126 obj-$(CONFIG_EFI)                       += sysfb_efi.o
127
128 obj-$(CONFIG_PERF_EVENTS)               += perf_regs.o
129 obj-$(CONFIG_TRACING)                   += tracepoint.o
130 obj-$(CONFIG_SCHED_MC_PRIO)             += itmt.o
131
132 obj-$(CONFIG_UNWINDER_ORC)              += unwind_orc.o
133 obj-$(CONFIG_UNWINDER_FRAME_POINTER)    += unwind_frame.o
134 obj-$(CONFIG_UNWINDER_GUESS)            += unwind_guess.o
135
136 ###
137 # 64 bit specific files
138 ifeq ($(CONFIG_X86_64),y)
139         obj-$(CONFIG_AUDIT)             += audit_64.o
140
141         obj-$(CONFIG_GART_IOMMU)        += amd_gart_64.o aperture_64.o
142         obj-$(CONFIG_CALGARY_IOMMU)     += pci-calgary_64.o tce_64.o
143
144         obj-$(CONFIG_PCI_MMCONFIG)      += mmconf-fam10h_64.o
145         obj-y                           += vsmp_64.o
146 endif