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-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o 63 obj-$(CONFIG_VMCORE_INFO) += vmcore_info.o 64 # Main staffs in KPROBES are in arch/arm/probes/ . 65 obj-$(CONFIG_KPROBES) += patch.o insn.o 66 obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o 67 obj-$(CONFIG_ARM_THUMBEE) += thumbee.o 68 obj-$(CONFIG_KGDB) += kgdb.o patch.o 69 obj-$(CONFIG_ARM_UNWIND) += unwind.o 70 obj-$(CONFIG_HAVE_TCM) += tcm.o 71 obj-$(CONFIG_OF) += devtree.o 72 obj-$(CONFIG_CRASH_DUMP) += crash_dump.o 73 obj-$(CONFIG_SWP_EMULATE) += swp_emulate.o 74 obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o 75 76 obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.o 77 obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o 78 obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.o 79 obj-$(CONFIG_IWMMXT) += iwmmxt.o 80 obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o 81 AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt 82 obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o 83 obj-$(CONFIG_VDSO) += vdso.o 84 obj-$(CONFIG_EFI) += efi.o 85 obj-$(CONFIG_PARAVIRT) += paravirt.o 86 87 obj-y += head$(MMUEXT).o 88 obj-$(CONFIG_DEBUG_LL) += debug.o 89 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o 90 obj-$(CONFIG_ARM_PATCH_PHYS_VIRT) += phys2virt.o 91 92 # This is executed very early using a temporary stack when no memory allocator 93 # nor global data is available. Everything has to be allocated on the stack. 94 CFLAGS_head-inflate-data.o := $(call cc-option,-Wframe-larger-than=10240) 95 obj-$(CONFIG_XIP_DEFLATED_DATA) += head-inflate-data.o 96 97 obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o 98 ifeq ($(CONFIG_ARM_PSCI),y) 99 obj-$(CONFIG_SMP) += psci_smp.o 100 endif 101 102 obj-$(CONFIG_HAVE_ARM_SMCCC) += smccc-call.o 103 104 obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += spectre.o 105 106 extra-y := vmlinux.lds
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