arch/x86/kernel/Makefile

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