2 # Makefile for the linux kernel.
5 extra-y := head_$(BITS).o head$(BITS).o head.o init_task.o vmlinux.lds
7 CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
9 ifdef CONFIG_FUNCTION_TRACER
10 # Do not profile debug and lowlevel utilities
11 CFLAGS_REMOVE_tsc.o = -pg
12 CFLAGS_REMOVE_rtc.o = -pg
13 CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
14 CFLAGS_REMOVE_ftrace.o = -pg
15 CFLAGS_REMOVE_early_printk.o = -pg
19 # vsyscalls (which work on the user stack) should have
20 # no stack-protector checks:
22 nostackp := $(call cc-option, -fno-stack-protector)
23 CFLAGS_vsyscall_64.o := $(PROFILING) -g0 $(nostackp)
24 CFLAGS_hpet.o := $(nostackp)
25 CFLAGS_tsc.o := $(nostackp)
26 CFLAGS_paravirt.o := $(nostackp)
28 obj-y := process_$(BITS).o signal.o entry_$(BITS).o
29 obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
30 obj-y += time_$(BITS).o ioport.o ldt.o dumpstack.o
31 obj-y += setup.o i8259.o irqinit_$(BITS).o
32 obj-$(CONFIG_X86_VISWS) += visws_quirks.o
33 obj-$(CONFIG_X86_32) += probe_roms_32.o
34 obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
35 obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
36 obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o
37 obj-y += bootflag.o e820.o
38 obj-y += pci-dma.o quirks.o i8237.o topology.o kdebugfs.o
39 obj-y += alternative.o i8253.o pci-nommu.o
40 obj-y += tsc.o io_delay.o rtc.o
42 obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o
44 obj-y += i387.o xsave.o
46 obj-$(CONFIG_X86_DS) += ds.o
47 obj-$(CONFIG_X86_32) += tls.o
48 obj-$(CONFIG_IA32_EMULATION) += tls.o
50 obj-$(CONFIG_STACKTRACE) += stacktrace.o
53 obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o
54 obj-$(CONFIG_MCA) += mca_32.o
55 obj-$(CONFIG_X86_MSR) += msr.o
56 obj-$(CONFIG_X86_CPUID) += cpuid.o
57 obj-$(CONFIG_PCI) += early-quirks.o
59 obj-$(CONFIG_APM) += apm.o
60 obj-$(CONFIG_X86_SMP) += smp.o
61 obj-$(CONFIG_X86_SMP) += smpboot.o tsc_sync.o ipi.o
62 obj-$(CONFIG_SMP) += setup_percpu.o
63 obj-$(CONFIG_X86_64_SMP) += tsc_sync.o
64 obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_$(BITS).o
65 obj-$(CONFIG_X86_MPPARSE) += mpparse.o
66 obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o
67 obj-$(CONFIG_X86_IO_APIC) += io_apic.o
68 obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
69 obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
70 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
71 obj-$(CONFIG_KEXEC) += machine_kexec_$(BITS).o
72 obj-$(CONFIG_KEXEC) += relocate_kernel_$(BITS).o crash.o
73 obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o
74 obj-$(CONFIG_X86_NUMAQ) += numaq_32.o
75 obj-$(CONFIG_X86_ES7000) += es7000_32.o
76 obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o
78 obj-$(CONFIG_KPROBES) += kprobes.o
79 obj-$(CONFIG_MODULES) += module_$(BITS).o
80 obj-$(CONFIG_EFI) += efi.o efi_$(BITS).o efi_stub_$(BITS).o
81 obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o
82 obj-$(CONFIG_KGDB) += kgdb.o
83 obj-$(CONFIG_VM86) += vm86_32.o
84 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
86 obj-$(CONFIG_HPET_TIMER) += hpet.o
88 obj-$(CONFIG_K8_NB) += k8.o
89 obj-$(CONFIG_MGEODE_LX) += geode_32.o mfgpt_32.o
90 obj-$(CONFIG_DEBUG_RODATA_TEST) += test_rodata.o
91 obj-$(CONFIG_DEBUG_NX_TEST) += test_nx.o
93 obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o
94 obj-$(CONFIG_KVM_GUEST) += kvm.o
95 obj-$(CONFIG_KVM_CLOCK) += kvmclock.o
96 obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch_$(BITS).o paravirt-spinlocks.o
97 obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o
99 obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o
101 obj-$(CONFIG_SCx200) += scx200.o
102 scx200-y += scx200_32.o
104 obj-$(CONFIG_OLPC) += olpc.o
106 microcode-y := microcode_core.o
107 microcode-$(CONFIG_MICROCODE_INTEL) += microcode_intel.o
108 microcode-$(CONFIG_MICROCODE_AMD) += microcode_amd.o
109 obj-$(CONFIG_MICROCODE) += microcode.o
111 obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o
113 obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o # NB rename without _64
116 # 64 bit specific files
117 ifeq ($(CONFIG_X86_64),y)
118 obj-y += genapic_64.o genapic_flat_64.o
119 obj-y += genx2apic_cluster.o
120 obj-y += genx2apic_phys.o
121 obj-$(CONFIG_X86_UV) += genx2apic_uv_x.o tlb_uv.o
122 obj-$(CONFIG_X86_UV) += bios_uv.o uv_irq.o uv_sysfs.o
123 obj-$(CONFIG_X86_PM_TIMER) += pmtimer_64.o
124 obj-$(CONFIG_AUDIT) += audit_64.o
126 obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o
127 obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
128 obj-$(CONFIG_AMD_IOMMU) += amd_iommu_init.o amd_iommu.o
130 obj-$(CONFIG_PCI_MMCONFIG) += mmconf-fam10h_64.o