1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
>> 2
2 # 3 #
3 # Makefile for the linux kernel. 4 # Makefile for the linux kernel.
4 # 5 #
5 6
6 CFLAGS_armv8_deprecated.o := -I$(src) !! 7 asflags-y := -ansi
7 <<
8 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) <<
9 CFLAGS_REMOVE_insn.o = $(CC_FLAGS_FTRACE) <<
10 CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FT <<
11 <<
12 # Remove stack protector to avoid triggering u <<
13 # checks due to randomize_kstack_offset. <<
14 CFLAGS_REMOVE_syscall.o = -fstack-protector - <<
15 CFLAGS_syscall.o += -fno-stack-protecto <<
16 <<
17 # When KASAN is enabled, a stack trace is reco <<
18 # can significantly impact performance. Avoid <<
19 # collection code to minimize this impact. <<
20 KASAN_SANITIZE_stacktrace.o := n <<
21 <<
22 # It's not safe to invoke KCOV when portions o <<
23 # available or are out-of-sync with HW state. <<
24 # inhibit KCOV instrumentation, disable it for <<
25 KCOV_INSTRUMENT_entry-common.o := n <<
26 KCOV_INSTRUMENT_idle.o := n <<
27 <<
28 # Object file lists. <<
29 obj-y := debug-monitors.o en <<
30 entry-common.o entr <<
31 setup.o signal.o sy <<
32 io.o vdso.o hyp-stu <<
33 return_address.o cp <<
34 cpufeature.o altern <<
35 smp.o smp_spin_tabl <<
36 syscall.o proton-pa <<
37 <<
38 obj-$(CONFIG_COMPAT) += sys <<
39 sys <<
40 obj-$(CONFIG_COMPAT) += sig <<
41 obj-$(CONFIG_COMPAT_ALIGNMENT_FIXUPS) += com <<
42 obj-$(CONFIG_KUSER_HELPERS) += kus <<
43 obj-$(CONFIG_FUNCTION_TRACER) += ftr <<
44 obj-$(CONFIG_MODULES) += mod <<
45 obj-$(CONFIG_PERF_EVENTS) += per <<
46 obj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += wat <<
47 obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_ <<
48 obj-$(CONFIG_CPU_PM) += sle <<
49 obj-$(CONFIG_JUMP_LABEL) += jum <<
50 obj-$(CONFIG_KGDB) += kgd <<
51 obj-$(CONFIG_EFI) += efi <<
52 obj-$(CONFIG_PCI) += pci <<
53 obj-$(CONFIG_ARMV8_DEPRECATED) += arm <<
54 obj-$(CONFIG_ACPI) += acp <<
55 obj-$(CONFIG_ACPI_NUMA) += acp <<
56 obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL) <<
57 obj-$(CONFIG_PARAVIRT) += par <<
58 obj-$(CONFIG_RANDOMIZE_BASE) += kas <<
59 obj-$(CONFIG_HIBERNATION) += hib <<
60 obj-$(CONFIG_ELF_CORE) += elf <<
61 obj-$(CONFIG_KEXEC_CORE) += mac <<
62 cpu <<
63 obj-$(CONFIG_KEXEC_FILE) += mac <<
64 obj-$(CONFIG_ARM64_RELOC_TEST) += arm <<
65 arm64-reloc-test-y := reloc_test_core.o reloc_ <<
66 obj-$(CONFIG_CRASH_DUMP) += cra <<
67 obj-$(CONFIG_VMCORE_INFO) += vmc <<
68 obj-$(CONFIG_ARM_SDE_INTERFACE) += sde <<
69 obj-$(CONFIG_ARM64_PTR_AUTH) += poi <<
70 obj-$(CONFIG_ARM64_MTE) += mte <<
71 obj-y += vds <<
72 obj-$(CONFIG_COMPAT_VDSO) += vds <<
73 <<
74 # Force dependency (vdso*-wrap.S includes vdso <<
75 $(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so <<
76 $(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so <<
77 <<
78 obj-y += pro <<
79 obj-y += hea <<
80 extra-y += vml <<
81 8
82 ifeq ($(CONFIG_DEBUG_EFI),y) !! 9 # Undefine sparc when processing vmlinux.lds - it is used
83 AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath !! 10 # And teach CPP we are doing $(BITS) builds (for this case)
>> 11 CPPFLAGS_vmlinux.lds := -Usparc -m$(BITS)
>> 12 extra-y += vmlinux.lds
>> 13
>> 14 ifdef CONFIG_FUNCTION_TRACER
>> 15 # Do not profile debug and lowlevel utilities
>> 16 CFLAGS_REMOVE_ftrace.o := -pg
>> 17 CFLAGS_REMOVE_time_$(BITS).o := -pg
>> 18 CFLAGS_REMOVE_perf_event.o := -pg
>> 19 CFLAGS_REMOVE_pcr.o := -pg
84 endif 20 endif
85 21
86 # for cleaning !! 22 obj-y := head_$(BITS).o
87 subdir- += vdso vdso32 !! 23 obj-$(CONFIG_SPARC64) += urtt_fill.o
>> 24 obj-$(CONFIG_SPARC32) += entry.o wof.o wuf.o
>> 25 obj-$(CONFIG_SPARC32) += etrap_32.o
>> 26 obj-$(CONFIG_SPARC32) += rtrap_32.o
>> 27 obj-y += traps_$(BITS).o
>> 28
>> 29 # IRQ
>> 30 obj-y += irq_$(BITS).o
>> 31 obj-$(CONFIG_SPARC32) += sun4m_irq.o sun4d_irq.o
>> 32
>> 33 obj-y += process_$(BITS).o
>> 34 obj-y += process.o
>> 35 obj-y += signal_$(BITS).o
>> 36 obj-y += sigutil_$(BITS).o
>> 37 obj-$(CONFIG_SPARC32) += ioport.o
>> 38 obj-y += setup_$(BITS).o
>> 39 obj-y += idprom.o
>> 40 obj-y += sys_sparc_$(BITS).o
>> 41 obj-$(CONFIG_SPARC32) += systbls_32.o
>> 42 obj-y += time_$(BITS).o
>> 43 obj-$(CONFIG_SPARC32) += windows.o
>> 44 obj-y += cpu.o
>> 45 obj-$(CONFIG_SPARC64) += vdso.o
>> 46 obj-$(CONFIG_SPARC32) += devices.o
>> 47 obj-y += ptrace_$(BITS).o
>> 48 obj-y += unaligned_$(BITS).o
>> 49 obj-y += una_asm_$(BITS).o
>> 50 obj-y += prom_common.o
>> 51 obj-y += prom_$(BITS).o
>> 52 obj-y += of_device_common.o
>> 53 obj-y += of_device_$(BITS).o
>> 54 obj-$(CONFIG_SPARC64) += prom_irqtrans.o
>> 55
>> 56 obj-$(CONFIG_SPARC32) += leon_kernel.o
>> 57 obj-$(CONFIG_SPARC32) += leon_pmc.o
>> 58
>> 59 obj-$(CONFIG_SPARC64) += reboot.o
>> 60 obj-$(CONFIG_SPARC64) += sysfs.o
>> 61 obj-$(CONFIG_SPARC64) += iommu.o iommu-common.o
>> 62 obj-$(CONFIG_SPARC64) += central.o
>> 63 obj-$(CONFIG_SPARC64) += starfire.o
>> 64 obj-$(CONFIG_SPARC64) += power.o
>> 65 obj-$(CONFIG_SPARC64) += sbus.o
>> 66 obj-$(CONFIG_SPARC64) += ebus.o
>> 67 obj-$(CONFIG_SPARC64) += visemul.o
>> 68 obj-$(CONFIG_SPARC64) += hvapi.o
>> 69 obj-$(CONFIG_SPARC64) += sstate.o
>> 70 obj-$(CONFIG_SPARC64) += mdesc.o
>> 71 obj-$(CONFIG_SPARC64) += adi_64.o
>> 72 obj-$(CONFIG_SPARC64) += pcr.o
>> 73 obj-$(CONFIG_SPARC64) += nmi.o
>> 74 obj-$(CONFIG_SPARC64_SMP) += cpumap.o
>> 75
>> 76 obj-$(CONFIG_PCIC_PCI) += pcic.o
>> 77 obj-$(CONFIG_LEON_PCI) += leon_pci.o
>> 78 obj-$(CONFIG_SPARC_GRPCI2)+= leon_pci_grpci2.o
>> 79 obj-$(CONFIG_SPARC_GRPCI1)+= leon_pci_grpci1.o
>> 80
>> 81 obj-$(CONFIG_SMP) += trampoline_$(BITS).o smp_$(BITS).o
>> 82 obj-$(CONFIG_SPARC32_SMP) += sun4m_smp.o sun4d_smp.o leon_smp.o
>> 83 obj-$(CONFIG_SPARC64_SMP) += hvtramp.o
>> 84
>> 85 obj-y += auxio_$(BITS).o
>> 86 obj-$(CONFIG_SUN_PM) += apc.o pmc.o
>> 87
>> 88 obj-y += termios.o
>> 89
>> 90 obj-$(CONFIG_MODULES) += module.o
>> 91 obj-$(CONFIG_MODULES) += sparc_ksyms.o
>> 92 obj-$(CONFIG_SPARC_LED) += led.o
>> 93 obj-$(CONFIG_KGDB) += kgdb_$(BITS).o
>> 94
>> 95 obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
>> 96 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
>> 97
>> 98 obj-$(CONFIG_EARLYFB) += btext.o
>> 99 obj-$(CONFIG_STACKTRACE) += stacktrace.o
>> 100 # sparc64 PCI
>> 101 obj-$(CONFIG_SPARC64_PCI) += pci.o pci_common.o psycho_common.o
>> 102 obj-$(CONFIG_SPARC64_PCI) += pci_psycho.o pci_sabre.o pci_schizo.o
>> 103 obj-$(CONFIG_SPARC64_PCI) += pci_sun4v.o pci_sun4v_asm.o pci_fire.o
>> 104 obj-$(CONFIG_SPARC64_PCI_MSI) += pci_msi.o
>> 105
>> 106
>> 107 obj-$(CONFIG_COMPAT) += sys32.o sys_sparc32.o signal32.o
>> 108
>> 109 obj-$(CONFIG_US3_MC) += chmc.o
>> 110
>> 111 obj-$(CONFIG_KPROBES) += kprobes.o
>> 112 obj-$(CONFIG_SUN_LDOMS) += ldc.o vio.o viohs.o ds.o
>> 113
>> 114 obj-$(CONFIG_AUDIT) += audit.o
>> 115 audit--$(CONFIG_AUDIT) := compat_audit.o
>> 116 obj-$(CONFIG_COMPAT) += $(audit--y)
>> 117
>> 118 pc--$(CONFIG_PERF_EVENTS) := perf_event.o
>> 119 obj-$(CONFIG_SPARC64) += $(pc--y)
>> 120
>> 121 obj-$(CONFIG_UPROBES) += uprobes.o
>> 122 obj-$(CONFIG_JUMP_LABEL) += jump_label.o
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