2 # Makefile for the linux kernel.
5 extra-y := head_$(BITS).o head$(BITS).o init_task.o vmlinux.lds
7 CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
10 # vsyscalls (which work on the user stack) should have
11 # no stack-protector checks:
13 nostackp := $(call cc-option, -fno-stack-protector)
14 CFLAGS_vsyscall_64.o := $(PROFILING) -g0 $(nostackp)
15 CFLAGS_hpet.o := $(nostackp)
16 CFLAGS_tsc_64.o := $(nostackp)
18 obj-y := process_$(BITS).o signal_$(BITS).o entry_$(BITS).o
19 obj-y += traps_$(BITS).o irq_$(BITS).o
20 obj-y += time_$(BITS).o ioport.o ldt.o
21 obj-y += setup_$(BITS).o i8259_$(BITS).o setup.o
22 obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
23 obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
24 obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o setup64.o
25 obj-y += pci-dma_$(BITS).o bootflag.o e820_$(BITS).o
26 obj-y += quirks.o i8237.o topology.o kdebugfs.o
27 obj-y += alternative.o i8253.o
28 obj-$(CONFIG_X86_64) += pci-nommu_64.o bugs_64.o
29 obj-y += tsc_$(BITS).o io_delay.o rtc.o
31 obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o
35 obj-$(CONFIG_X86_32) += tls.o
36 obj-$(CONFIG_IA32_EMULATION) += tls.o
38 obj-$(CONFIG_STACKTRACE) += stacktrace.o
41 obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o
42 obj-$(CONFIG_X86_64) += reboot.o
43 obj-$(CONFIG_MCA) += mca_32.o
44 obj-$(CONFIG_X86_MSR) += msr.o
45 obj-$(CONFIG_X86_CPUID) += cpuid.o
46 obj-$(CONFIG_MICROCODE) += microcode.o
47 obj-$(CONFIG_PCI) += early-quirks.o
49 obj-$(CONFIG_APM) += apm.o
50 obj-$(CONFIG_X86_SMP) += smp.o
51 obj-$(CONFIG_X86_SMP) += smpboot.o tsc_sync.o ipi.o tlb_$(BITS).o
52 obj-$(CONFIG_X86_32_SMP) += smpcommon.o
53 obj-$(CONFIG_X86_64_SMP) += tsc_sync.o smpcommon.o
54 obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_$(BITS).o
55 obj-$(CONFIG_X86_MPPARSE) += mpparse.o
56 obj-$(CONFIG_X86_LOCAL_APIC) += apic_$(BITS).o nmi_$(BITS).o
57 obj-$(CONFIG_X86_IO_APIC) += io_apic_$(BITS).o
58 obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
59 obj-$(CONFIG_KEXEC) += machine_kexec_$(BITS).o
60 obj-$(CONFIG_KEXEC) += relocate_kernel_$(BITS).o crash.o
61 obj-$(CONFIG_CRASH_DUMP) += crash_dump_$(BITS).o
62 obj-$(CONFIG_X86_NUMAQ) += numaq_32.o
63 obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o
65 obj-$(CONFIG_KPROBES) += kprobes.o
66 obj-$(CONFIG_MODULES) += module_$(BITS).o
67 obj-$(CONFIG_ACPI_SRAT) += srat_32.o
68 obj-$(CONFIG_EFI) += efi.o efi_$(BITS).o efi_stub_$(BITS).o
69 obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o
70 obj-$(CONFIG_KGDB) += kgdb.o
71 obj-$(CONFIG_VM86) += vm86_32.o
72 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
74 obj-$(CONFIG_HPET_TIMER) += hpet.o
76 obj-$(CONFIG_K8_NB) += k8.o
77 obj-$(CONFIG_MGEODE_LX) += geode_32.o mfgpt_32.o
78 obj-$(CONFIG_DEBUG_RODATA_TEST) += test_rodata.o
79 obj-$(CONFIG_DEBUG_NX_TEST) += test_nx.o
81 obj-$(CONFIG_VMI) += vmi_32.o vmiclock_32.o
82 obj-$(CONFIG_PARAVIRT) += paravirt.o paravirt_patch_$(BITS).o
84 ifdef CONFIG_INPUT_PCSPKR
88 obj-$(CONFIG_SCx200) += scx200.o
89 scx200-y += scx200_32.o
92 # 64 bit specific files
93 ifeq ($(CONFIG_X86_64),y)
94 obj-y += genapic_64.o genapic_flat_64.o genx2apic_uv_x.o
95 obj-$(CONFIG_X86_PM_TIMER) += pmtimer_64.o
96 obj-$(CONFIG_AUDIT) += audit_64.o
98 obj-$(CONFIG_GART_IOMMU) += pci-gart_64.o aperture_64.o
99 obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
100 obj-$(CONFIG_SWIOTLB) += pci-swiotlb_64.o