Makefile 4.8 KB

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  1. # SPDX-License-Identifier: GPL-2.0
  2. #
  3. # Makefile for the linux kernel.
  4. #
  5. extra-y += vmlinux.lds
  6. CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
  7. ifdef CONFIG_FUNCTION_TRACER
  8. # Do not profile debug and lowlevel utilities
  9. CFLAGS_REMOVE_tsc.o = -pg
  10. CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
  11. CFLAGS_REMOVE_pvclock.o = -pg
  12. CFLAGS_REMOVE_kvmclock.o = -pg
  13. CFLAGS_REMOVE_ftrace.o = -pg
  14. CFLAGS_REMOVE_early_printk.o = -pg
  15. CFLAGS_REMOVE_head64.o = -pg
  16. CFLAGS_REMOVE_sev.o = -pg
  17. CFLAGS_REMOVE_rethook.o = -pg
  18. endif
  19. KASAN_SANITIZE_head$(BITS).o := n
  20. KASAN_SANITIZE_dumpstack.o := n
  21. KASAN_SANITIZE_dumpstack_$(BITS).o := n
  22. KASAN_SANITIZE_stacktrace.o := n
  23. KASAN_SANITIZE_paravirt.o := n
  24. KASAN_SANITIZE_sev.o := n
  25. # With some compiler versions the generated code results in boot hangs, caused
  26. # by several compilation units. To be safe, disable all instrumentation.
  27. KCSAN_SANITIZE := n
  28. KMSAN_SANITIZE_head$(BITS).o := n
  29. KMSAN_SANITIZE_nmi.o := n
  30. # If instrumentation of this dir is enabled, boot hangs during first second.
  31. # Probably could be more selective here, but note that files related to irqs,
  32. # boot, dumpstack/stacktrace, etc are either non-interesting or can lead to
  33. # non-deterministic coverage.
  34. KCOV_INSTRUMENT := n
  35. CFLAGS_irq.o := -I $(srctree)/$(src)/../include/asm/trace
  36. obj-y += head_$(BITS).o
  37. obj-y += head$(BITS).o
  38. obj-y += ebda.o
  39. obj-y += platform-quirks.o
  40. obj-y += process_$(BITS).o signal.o
  41. obj-$(CONFIG_COMPAT) += signal_compat.o
  42. obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
  43. obj-y += time.o ioport.o dumpstack.o nmi.o
  44. obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o
  45. obj-y += setup.o x86_init.o i8259.o irqinit.o
  46. obj-$(CONFIG_JUMP_LABEL) += jump_label.o
  47. obj-$(CONFIG_IRQ_WORK) += irq_work.o
  48. obj-y += probe_roms.o
  49. obj-$(CONFIG_X86_32) += sys_ia32.o
  50. obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o
  51. obj-$(CONFIG_X86_64) += sys_x86_64.o
  52. obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o
  53. obj-$(CONFIG_SYSFS) += ksysfs.o
  54. obj-y += bootflag.o e820.o
  55. obj-y += pci-dma.o quirks.o topology.o kdebugfs.o
  56. obj-y += alternative.o i8253.o hw_breakpoint.o
  57. obj-y += tsc.o tsc_msr.o io_delay.o rtc.o
  58. obj-y += resource.o
  59. obj-y += irqflags.o
  60. obj-y += static_call.o
  61. obj-y += process.o
  62. obj-y += fpu/
  63. obj-y += ptrace.o
  64. obj-$(CONFIG_X86_32) += tls.o
  65. obj-$(CONFIG_IA32_EMULATION) += tls.o
  66. obj-y += step.o
  67. obj-$(CONFIG_INTEL_TXT) += tboot.o
  68. obj-$(CONFIG_ISA_DMA_API) += i8237.o
  69. obj-y += stacktrace.o
  70. obj-y += cpu/
  71. obj-y += acpi/
  72. obj-y += reboot.o
  73. obj-$(CONFIG_X86_MSR) += msr.o
  74. obj-$(CONFIG_X86_CPUID) += cpuid.o
  75. obj-$(CONFIG_PCI) += early-quirks.o
  76. apm-y := apm_32.o
  77. obj-$(CONFIG_APM) += apm.o
  78. obj-$(CONFIG_SMP) += smp.o
  79. obj-$(CONFIG_SMP) += smpboot.o
  80. obj-$(CONFIG_X86_TSC) += tsc_sync.o
  81. obj-$(CONFIG_SMP) += setup_percpu.o
  82. obj-$(CONFIG_X86_MPPARSE) += mpparse.o
  83. obj-y += apic/
  84. obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
  85. obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
  86. obj-$(CONFIG_FUNCTION_TRACER) += ftrace_$(BITS).o
  87. obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
  88. obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
  89. obj-$(CONFIG_X86_TSC) += trace_clock.o
  90. obj-$(CONFIG_TRACING) += trace.o
  91. obj-$(CONFIG_RETHOOK) += rethook.o
  92. obj-$(CONFIG_CRASH_CORE) += crash_core_$(BITS).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-$(CONFIG_X86_32) += doublefault_32.o
  100. obj-$(CONFIG_KGDB) += kgdb.o
  101. obj-$(CONFIG_VM86) += vm86_32.o
  102. obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
  103. obj-$(CONFIG_HPET_TIMER) += hpet.o
  104. obj-$(CONFIG_AMD_NB) += amd_nb.o
  105. obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o
  106. obj-$(CONFIG_KVM_GUEST) += kvm.o kvmclock.o
  107. obj-$(CONFIG_PARAVIRT) += paravirt.o
  108. obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o
  109. obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o
  110. obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o
  111. obj-$(CONFIG_JAILHOUSE_GUEST) += jailhouse.o
  112. obj-$(CONFIG_EISA) += eisa.o
  113. obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o
  114. obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
  115. obj-$(CONFIG_OF) += devicetree.o
  116. obj-$(CONFIG_UPROBES) += uprobes.o
  117. obj-$(CONFIG_PERF_EVENTS) += perf_regs.o
  118. obj-$(CONFIG_TRACING) += tracepoint.o
  119. obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o
  120. obj-$(CONFIG_X86_UMIP) += umip.o
  121. obj-$(CONFIG_UNWINDER_ORC) += unwind_orc.o
  122. obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unwind_frame.o
  123. obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o
  124. obj-$(CONFIG_AMD_MEM_ENCRYPT) += sev.o
  125. obj-$(CONFIG_CFI_CLANG) += cfi.o
  126. ###
  127. # 64 bit specific files
  128. ifeq ($(CONFIG_X86_64),y)
  129. obj-$(CONFIG_AUDIT) += audit_64.o
  130. obj-$(CONFIG_GART_IOMMU) += amd_gart_64.o aperture_64.o
  131. obj-$(CONFIG_MMCONF_FAM10H) += mmconf-fam10h_64.o
  132. obj-y += vsmp_64.o
  133. endif