1# SPDX-License-Identifier: GPL-2.0 2# 3# Makefile for the linux kernel. 4# 5 6extra-y := head_$(BITS).o 7extra-y += head$(BITS).o 8extra-y += ebda.o 9extra-y += platform-quirks.o 10extra-y += vmlinux.lds 11 12CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) 13 14ifdef CONFIG_FUNCTION_TRACER 15# Do not profile debug and lowlevel utilities 16CFLAGS_REMOVE_tsc.o = -pg 17CFLAGS_REMOVE_paravirt-spinlocks.o = -pg 18CFLAGS_REMOVE_pvclock.o = -pg 19CFLAGS_REMOVE_kvmclock.o = -pg 20CFLAGS_REMOVE_ftrace.o = -pg 21CFLAGS_REMOVE_early_printk.o = -pg 22CFLAGS_REMOVE_head64.o = -pg 23endif 24 25KASAN_SANITIZE_head$(BITS).o := n 26KASAN_SANITIZE_dumpstack.o := n 27KASAN_SANITIZE_dumpstack_$(BITS).o := n 28KASAN_SANITIZE_stacktrace.o := n 29KASAN_SANITIZE_paravirt.o := n 30 31OBJECT_FILES_NON_STANDARD_relocate_kernel_$(BITS).o := y 32OBJECT_FILES_NON_STANDARD_test_nx.o := y 33OBJECT_FILES_NON_STANDARD_paravirt_patch_$(BITS).o := y 34 35ifdef CONFIG_FRAME_POINTER 36OBJECT_FILES_NON_STANDARD_ftrace_$(BITS).o := y 37endif 38 39# If instrumentation of this dir is enabled, boot hangs during first second. 40# Probably could be more selective here, but note that files related to irqs, 41# boot, dumpstack/stacktrace, etc are either non-interesting or can lead to 42# non-deterministic coverage. 43KCOV_INSTRUMENT := n 44 45CFLAGS_irq.o := -I$(src)/../include/asm/trace 46 47obj-y := process_$(BITS).o signal.o 48obj-$(CONFIG_COMPAT) += signal_compat.o 49obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o 50obj-y += time.o ioport.o dumpstack.o nmi.o 51obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o 52obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o 53obj-$(CONFIG_IRQ_WORK) += irq_work.o 54obj-y += probe_roms.o 55obj-$(CONFIG_X86_64) += sys_x86_64.o 56obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o 57obj-$(CONFIG_SYSFS) += ksysfs.o 58obj-y += bootflag.o e820.o 59obj-y += pci-dma.o quirks.o topology.o kdebugfs.o 60obj-y += alternative.o i8253.o hw_breakpoint.o 61obj-y += tsc.o tsc_msr.o io_delay.o rtc.o 62obj-y += pci-iommu_table.o 63obj-y += resource.o 64obj-y += irqflags.o 65 66obj-y += process.o 67obj-y += fpu/ 68obj-y += ptrace.o 69obj-$(CONFIG_X86_32) += tls.o 70obj-$(CONFIG_IA32_EMULATION) += tls.o 71obj-y += step.o 72obj-$(CONFIG_INTEL_TXT) += tboot.o 73obj-$(CONFIG_ISA_DMA_API) += i8237.o 74obj-$(CONFIG_STACKTRACE) += stacktrace.o 75obj-y += cpu/ 76obj-y += acpi/ 77obj-y += reboot.o 78obj-$(CONFIG_X86_MSR) += msr.o 79obj-$(CONFIG_X86_CPUID) += cpuid.o 80obj-$(CONFIG_PCI) += early-quirks.o 81apm-y := apm_32.o 82obj-$(CONFIG_APM) += apm.o 83obj-$(CONFIG_SMP) += smp.o 84obj-$(CONFIG_SMP) += smpboot.o 85obj-$(CONFIG_X86_TSC) += tsc_sync.o 86obj-$(CONFIG_SMP) += setup_percpu.o 87obj-$(CONFIG_X86_MPPARSE) += mpparse.o 88obj-y += apic/ 89obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o 90obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o 91obj-$(CONFIG_LIVEPATCH) += livepatch.o 92obj-$(CONFIG_FUNCTION_TRACER) += ftrace_$(BITS).o 93obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o 94obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o 95obj-$(CONFIG_X86_TSC) += trace_clock.o 96obj-$(CONFIG_KEXEC_CORE) += machine_kexec_$(BITS).o 97obj-$(CONFIG_KEXEC_CORE) += relocate_kernel_$(BITS).o crash.o 98obj-$(CONFIG_KEXEC_FILE) += kexec-bzimage64.o 99obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o 100obj-y += kprobes/ 101obj-$(CONFIG_MODULES) += module.o 102obj-$(CONFIG_DOUBLEFAULT) += doublefault.o 103obj-$(CONFIG_KGDB) += kgdb.o 104obj-$(CONFIG_VM86) += vm86_32.o 105obj-$(CONFIG_EARLY_PRINTK) += early_printk.o 106 107obj-$(CONFIG_HPET_TIMER) += hpet.o 108obj-$(CONFIG_APB_TIMER) += apb_timer.o 109 110obj-$(CONFIG_AMD_NB) += amd_nb.o 111obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o 112 113obj-$(CONFIG_KVM_GUEST) += kvm.o kvmclock.o 114obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch_$(BITS).o 115obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o 116obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o 117obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o 118 119obj-$(CONFIG_JAILHOUSE_GUEST) += jailhouse.o 120 121obj-$(CONFIG_EISA) += eisa.o 122obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o 123 124obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o 125 126obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o 127obj-$(CONFIG_OF) += devicetree.o 128obj-$(CONFIG_UPROBES) += uprobes.o 129obj-y += sysfb.o 130obj-$(CONFIG_X86_SYSFB) += sysfb_simplefb.o 131obj-$(CONFIG_EFI) += sysfb_efi.o 132 133obj-$(CONFIG_PERF_EVENTS) += perf_regs.o 134obj-$(CONFIG_TRACING) += tracepoint.o 135obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o 136obj-$(CONFIG_X86_INTEL_UMIP) += umip.o 137 138obj-$(CONFIG_UNWINDER_ORC) += unwind_orc.o 139obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unwind_frame.o 140obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o 141 142### 143# 64 bit specific files 144ifeq ($(CONFIG_X86_64),y) 145 obj-$(CONFIG_AUDIT) += audit_64.o 146 147 obj-$(CONFIG_GART_IOMMU) += amd_gart_64.o aperture_64.o 148 obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o 149 150 obj-$(CONFIG_MMCONF_FAM10H) += mmconf-fam10h_64.o 151 obj-y += vsmp_64.o 152endif 153