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_$(BITS).o := n 28KASAN_SANITIZE_stacktrace.o := n 29KASAN_SANITIZE_paravirt.o := n 30 31OBJECT_FILES_NON_STANDARD_test_nx.o := y 32OBJECT_FILES_NON_STANDARD_paravirt_patch.o := y 33 34ifdef CONFIG_FRAME_POINTER 35OBJECT_FILES_NON_STANDARD_ftrace_$(BITS).o := y 36endif 37 38# If instrumentation of this dir is enabled, boot hangs during first second. 39# Probably could be more selective here, but note that files related to irqs, 40# boot, dumpstack/stacktrace, etc are either non-interesting or can lead to 41# non-deterministic coverage. 42KCOV_INSTRUMENT := n 43 44CFLAGS_irq.o := -I $(srctree)/$(src)/../include/asm/trace 45 46obj-y := process_$(BITS).o signal.o 47obj-$(CONFIG_COMPAT) += signal_compat.o 48obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o 49obj-y += time.o ioport.o dumpstack.o nmi.o 50obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o 51obj-y += setup.o x86_init.o i8259.o irqinit.o 52obj-$(CONFIG_JUMP_LABEL) += jump_label.o 53obj-$(CONFIG_IRQ_WORK) += irq_work.o 54obj-y += probe_roms.o 55obj-$(CONFIG_X86_32) += sys_ia32.o 56obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o 57obj-$(CONFIG_X86_64) += sys_x86_64.o 58obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o 59obj-$(CONFIG_SYSFS) += ksysfs.o 60obj-y += bootflag.o e820.o 61obj-y += pci-dma.o quirks.o topology.o kdebugfs.o 62obj-y += alternative.o i8253.o hw_breakpoint.o 63obj-y += tsc.o tsc_msr.o io_delay.o rtc.o 64obj-y += pci-iommu_table.o 65obj-y += resource.o 66obj-y += irqflags.o 67 68obj-y += process.o 69obj-y += fpu/ 70obj-y += ptrace.o 71obj-$(CONFIG_X86_32) += tls.o 72obj-$(CONFIG_IA32_EMULATION) += tls.o 73obj-y += step.o 74obj-$(CONFIG_INTEL_TXT) += tboot.o 75obj-$(CONFIG_ISA_DMA_API) += i8237.o 76obj-$(CONFIG_STACKTRACE) += stacktrace.o 77obj-y += cpu/ 78obj-y += acpi/ 79obj-y += reboot.o 80obj-$(CONFIG_X86_MSR) += msr.o 81obj-$(CONFIG_X86_CPUID) += cpuid.o 82obj-$(CONFIG_PCI) += early-quirks.o 83apm-y := apm_32.o 84obj-$(CONFIG_APM) += apm.o 85obj-$(CONFIG_SMP) += smp.o 86obj-$(CONFIG_SMP) += smpboot.o 87obj-$(CONFIG_X86_TSC) += tsc_sync.o 88obj-$(CONFIG_SMP) += setup_percpu.o 89obj-$(CONFIG_X86_MPPARSE) += mpparse.o 90obj-y += apic/ 91obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o 92obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o 93obj-$(CONFIG_LIVEPATCH) += livepatch.o 94obj-$(CONFIG_FUNCTION_TRACER) += ftrace_$(BITS).o 95obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o 96obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o 97obj-$(CONFIG_X86_TSC) += trace_clock.o 98obj-$(CONFIG_CRASH_CORE) += crash_core_$(BITS).o 99obj-$(CONFIG_KEXEC_CORE) += machine_kexec_$(BITS).o 100obj-$(CONFIG_KEXEC_CORE) += relocate_kernel_$(BITS).o crash.o 101obj-$(CONFIG_KEXEC_FILE) += kexec-bzimage64.o 102obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o 103obj-y += kprobes/ 104obj-$(CONFIG_MODULES) += module.o 105ifeq ($(CONFIG_X86_32),y) 106obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o 107endif 108obj-$(CONFIG_KGDB) += kgdb.o 109obj-$(CONFIG_VM86) += vm86_32.o 110obj-$(CONFIG_EARLY_PRINTK) += early_printk.o 111 112obj-$(CONFIG_HPET_TIMER) += hpet.o 113obj-$(CONFIG_APB_TIMER) += apb_timer.o 114 115obj-$(CONFIG_AMD_NB) += amd_nb.o 116obj-$(CONFIG_DEBUG_NMI_SELFTEST) += nmi_selftest.o 117 118obj-$(CONFIG_KVM_GUEST) += kvm.o kvmclock.o 119obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch.o 120obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= paravirt-spinlocks.o 121obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o 122obj-$(CONFIG_X86_PMEM_LEGACY_DEVICE) += pmem.o 123 124obj-$(CONFIG_JAILHOUSE_GUEST) += jailhouse.o 125 126obj-$(CONFIG_EISA) += eisa.o 127obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o 128 129obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o 130 131obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o 132obj-$(CONFIG_OF) += devicetree.o 133obj-$(CONFIG_UPROBES) += uprobes.o 134obj-y += sysfb.o 135obj-$(CONFIG_X86_SYSFB) += sysfb_simplefb.o 136obj-$(CONFIG_EFI) += sysfb_efi.o 137 138obj-$(CONFIG_PERF_EVENTS) += perf_regs.o 139obj-$(CONFIG_TRACING) += tracepoint.o 140obj-$(CONFIG_SCHED_MC_PRIO) += itmt.o 141obj-$(CONFIG_X86_UMIP) += umip.o 142 143obj-$(CONFIG_UNWINDER_ORC) += unwind_orc.o 144obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unwind_frame.o 145obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o 146 147### 148# 64 bit specific files 149ifeq ($(CONFIG_X86_64),y) 150 obj-$(CONFIG_AUDIT) += audit_64.o 151 152 obj-$(CONFIG_GART_IOMMU) += amd_gart_64.o aperture_64.o 153 154 obj-$(CONFIG_MMCONF_FAM10H) += mmconf-fam10h_64.o 155 obj-y += vsmp_64.o 156endif 157 158obj-$(CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT) += ima_arch.o 159