arch/arm/kernel/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # Makefile for the linux kernel.
   4 #
   5
   6 CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_OFFSET)
   7 AFLAGS_head.o        := -DTEXT_OFFSET=$(TEXT_OFFSET)
   8
   9 ifdef CONFIG_FUNCTION_TRACER
  10 CFLAGS_REMOVE_ftrace.o = -pg
  11 CFLAGS_REMOVE_insn.o = -pg
  12 CFLAGS_REMOVE_patch.o = -pg
  13 CFLAGS_REMOVE_unwind.o = -pg
  14 endif
  15
  16 CFLAGS_REMOVE_return_address.o = -pg
  17
  18 # Object file lists.
  19
  20 obj-y           := elf.o entry-common.o irq.o opcodes.o \
  21                    process.o ptrace.o reboot.o io.o \
  22                    setup.o signal.o sigreturn_codes.o \
  23                    stacktrace.o sys_arm.o time.o traps.o
  24
  25 KASAN_SANITIZE_stacktrace.o := n
  26 KASAN_SANITIZE_traps.o := n
  27
  28 ifneq ($(CONFIG_ARM_UNWIND),y)
  29 obj-$(CONFIG_FRAME_POINTER)     += return_address.o
  30 endif
  31
  32 obj-$(CONFIG_ATAGS)             += atags_parse.o
  33 obj-$(CONFIG_ATAGS_PROC)        += atags_proc.o
  34 obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += atags_compat.o
  35
  36 ifeq ($(CONFIG_CPU_V7M),y)
  37 obj-y           += entry-v7m.o v7m.o
  38 else
  39 obj-y           += entry-armv.o
  40 endif
  41
  42 obj-$(CONFIG_MMU)               += bugs.o
  43 obj-$(CONFIG_CPU_IDLE)          += cpuidle.o
  44 obj-$(CONFIG_ISA_DMA_API)       += dma.o
  45 obj-$(CONFIG_FIQ)               += fiq.o fiqasm.o
  46 obj-$(CONFIG_MODULES)           += armksyms.o module.o
  47 obj-$(CONFIG_ARM_MODULE_PLTS)   += module-plts.o
  48 obj-$(CONFIG_PCI)               += bios32.o isa.o
  49 obj-$(CONFIG_ARM_CPU_SUSPEND)   += sleep.o suspend.o
  50 obj-$(CONFIG_HIBERNATION)       += hibernate.o
  51 obj-$(CONFIG_SMP)               += smp.o
  52 ifdef CONFIG_MMU
  53 obj-$(CONFIG_SMP)               += smp_tlb.o
  54 endif
  55 obj-$(CONFIG_HAVE_ARM_SCU)      += smp_scu.o
  56 obj-$(CONFIG_HAVE_ARM_TWD)      += smp_twd.o
  57 obj-$(CONFIG_ARM_ARCH_TIMER)    += arch_timer.o
  58 obj-$(CONFIG_FUNCTION_TRACER)   += entry-ftrace.o
  59 obj-$(CONFIG_DYNAMIC_FTRACE)    += ftrace.o insn.o patch.o
  60 obj-$(CONFIG_FUNCTION_GRAPH_TRACER)     += ftrace.o insn.o patch.o
  61 obj-$(CONFIG_JUMP_LABEL)        += jump_label.o insn.o patch.o
  62 obj-$(CONFIG_KEXEC)             += machine_kexec.o relocate_kernel.o
  63 # Main staffs in KPROBES are in arch/arm/probes/ .
  64 obj-$(CONFIG_KPROBES)           += patch.o insn.o
  65 obj-$(CONFIG_OABI_COMPAT)       += sys_oabi-compat.o
  66 obj-$(CONFIG_ARM_THUMBEE)       += thumbee.o
  67 obj-$(CONFIG_KGDB)              += kgdb.o patch.o
  68 obj-$(CONFIG_ARM_UNWIND)        += unwind.o
  69 obj-$(CONFIG_HAVE_TCM)          += tcm.o
  70 obj-$(CONFIG_OF)                += devtree.o
  71 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
  72 obj-$(CONFIG_SWP_EMULATE)       += swp_emulate.o
  73 obj-$(CONFIG_HAVE_HW_BREAKPOINT)        += hw_breakpoint.o
  74
  75 obj-$(CONFIG_CPU_XSCALE)        += xscale-cp0.o
  76 obj-$(CONFIG_CPU_XSC3)          += xscale-cp0.o
  77 obj-$(CONFIG_CPU_MOHAWK)        += xscale-cp0.o
  78 obj-$(CONFIG_CPU_PJ4)           += pj4-cp0.o
  79 obj-$(CONFIG_CPU_PJ4B)          += pj4-cp0.o
  80 obj-$(CONFIG_IWMMXT)            += iwmmxt.o
  81 obj-$(CONFIG_PERF_EVENTS)       += perf_regs.o perf_callchain.o
  82 obj-$(CONFIG_HW_PERF_EVENTS)    += perf_event_xscale.o perf_event_v6.o \
  83                                    perf_event_v7.o
  84 AFLAGS_iwmmxt.o                 := -Wa,-mcpu=iwmmxt
  85 obj-$(CONFIG_ARM_CPU_TOPOLOGY)  += topology.o
  86 obj-$(CONFIG_VDSO)              += vdso.o
  87 obj-$(CONFIG_EFI)               += efi.o
  88 obj-$(CONFIG_PARAVIRT)  += paravirt.o
  89
  90 obj-y                   += head$(MMUEXT).o
  91 obj-$(CONFIG_DEBUG_LL)  += debug.o
  92 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
  93 obj-$(CONFIG_ARM_PATCH_PHYS_VIRT)       += phys2virt.o
  94
  95 # This is executed very early using a temporary stack when no memory allocator
  96 # nor global data is available. Everything has to be allocated on the stack.
  97 CFLAGS_head-inflate-data.o := $(call cc-option,-Wframe-larger-than=10240)
  98 obj-$(CONFIG_XIP_DEFLATED_DATA) += head-inflate-data.o
  99
 100 obj-$(CONFIG_ARM_VIRT_EXT)      += hyp-stub.o
 101 ifeq ($(CONFIG_ARM_PSCI),y)
 102 obj-$(CONFIG_SMP)               += psci_smp.o
 103 endif
 104
 105 obj-$(CONFIG_HAVE_ARM_SMCCC)    += smccc-call.o
 106
 107 obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += spectre.o
 108
 109 extra-y := vmlinux.lds