# SPDX-License-Identifier: GPL-2.0

  #
  # Makefile for the linux kernel.
  #

  obj-y     = fork.o exec_domain.o panic.o \

  	    cpu.o exit.o softirq.o resource.o \

  	    sysctl.o capability.o ptrace.o user.o \

  	    signal.o sys.o umh.o workqueue.o pid.o task_work.o \

  	    extable.o params.o \
  	    kthread.o sys_ni.o nsproxy.o \

  	    notifier.o ksysfs.o cred.o reboot.o \

  	    async.o range.o smpboot.o ucount.o regset.o

  obj-$(CONFIG_USERMODE_DRIVER) += usermode_driver.o

  obj-$(CONFIG_MODULES) += kmod.o

  obj-$(CONFIG_MULTIUSER) += groups.o

  ifdef CONFIG_FUNCTION_TRACER

  # Do not trace internal ftrace files

  CFLAGS_REMOVE_irq_work.o = $(CC_FLAGS_FTRACE)

  endif

  # Prevents flicker of uninteresting __do_softirq()/__local_bh_disable_ip()
  # in coverage traces.
  KCOV_INSTRUMENT_softirq.o := n

  # Avoid KCSAN instrumentation in softirq ("No shared variables, all the data
  # are CPU local" => assume no data races), to reduce overhead in interrupts.
  KCSAN_SANITIZE_softirq.o = n

  # These are called from save_stack_trace() on slub debug path,
  # and produce insane amounts of uninteresting coverage.
  KCOV_INSTRUMENT_module.o := n
  KCOV_INSTRUMENT_extable.o := n

  KCOV_INSTRUMENT_stacktrace.o := n

  # Don't self-instrument.
  KCOV_INSTRUMENT_kcov.o := n
  KASAN_SANITIZE_kcov.o := n

  KCSAN_SANITIZE_kcov.o := n

  CFLAGS_kcov.o := $(call cc-option, -fno-conserve-stack) -fno-stack-protector

  obj-y += sched/

  obj-y += locking/

  obj-y += power/

  obj-y += printk/

  obj-y += irq/

  obj-y += rcu/

  obj-y += livepatch/

  obj-y += dma/

  obj-y += entry/

  obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o

  obj-$(CONFIG_FREEZER) += freezer.o

  obj-$(CONFIG_PROFILING) += profile.o

  obj-$(CONFIG_STACKTRACE) += stacktrace.o

  obj-y += time/

  obj-$(CONFIG_FUTEX) += futex.o
  obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o

  obj-$(CONFIG_SMP) += smp.o

  ifneq ($(CONFIG_SMP),y)

  obj-y += up.o
  endif

  obj-$(CONFIG_UID16) += uid16.o
  obj-$(CONFIG_MODULES) += module.o

  obj-$(CONFIG_MODULE_SIG) += module_signing.o

  obj-$(CONFIG_MODULE_SIG_FORMAT) += module_signature.o

  obj-$(CONFIG_KALLSYMS) += kallsyms.o

  obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o

  obj-$(CONFIG_CRASH_CORE) += crash_core.o

  obj-$(CONFIG_KEXEC_CORE) += kexec_core.o

  obj-$(CONFIG_KEXEC) += kexec.o

  obj-$(CONFIG_KEXEC_FILE) += kexec_file.o

  obj-$(CONFIG_KEXEC_ELF) += kexec_elf.o

  obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o

  obj-$(CONFIG_COMPAT) += compat.o

  obj-$(CONFIG_CGROUPS) += cgroup/

  obj-$(CONFIG_UTS_NS) += utsname.o
  obj-$(CONFIG_USER_NS) += user_namespace.o

  obj-$(CONFIG_PID_NS) += pid_namespace.o

  obj-$(CONFIG_IKCONFIG) += configs.o

  obj-$(CONFIG_IKHEADERS) += kheaders.o

  obj-$(CONFIG_SMP) += stop_machine.o

  obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o

  obj-$(CONFIG_AUDIT) += audit.o auditfilter.o

  obj-$(CONFIG_AUDITSYSCALL) += auditsc.o audit_watch.o audit_fsnotify.o audit_tree.o

  obj-$(CONFIG_GCOV_KERNEL) += gcov/

  obj-$(CONFIG_KCOV) += kcov.o

  obj-$(CONFIG_KPROBES) += kprobes.o

  obj-$(CONFIG_FAIL_FUNCTION) += fail_function.o

  obj-$(CONFIG_KGDB) += debug/

  obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o

  obj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.o

  obj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += watchdog_hld.o

  obj-$(CONFIG_SECCOMP) += seccomp.o

  obj-$(CONFIG_RELAY) += relay.o

  obj-$(CONFIG_SYSCTL) += utsname_sysctl.o

  obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o

  obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o

  obj-$(CONFIG_TRACEPOINTS) += tracepoint.o

  obj-$(CONFIG_LATENCYTOP) += latencytop.o

  obj-$(CONFIG_FUNCTION_TRACER) += trace/

  obj-$(CONFIG_TRACING) += trace/

  obj-$(CONFIG_TRACE_CLOCK) += trace/

  obj-$(CONFIG_RING_BUFFER) += trace/

  obj-$(CONFIG_TRACEPOINTS) += trace/

  obj-$(CONFIG_IRQ_WORK) += irq_work.o

  obj-$(CONFIG_CPU_PM) += cpu_pm.o

  obj-$(CONFIG_BPF) += bpf/

  obj-$(CONFIG_KCSAN) += kcsan/

  obj-$(CONFIG_SHADOW_CALL_STACK) += scs.o

  obj-$(CONFIG_HAVE_STATIC_CALL_INLINE) += static_call.o

  
  obj-$(CONFIG_PERF_EVENTS) += events/

  obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o

  obj-$(CONFIG_PADATA) += padata.o

  obj-$(CONFIG_CRASH_DUMP) += crash_dump.o

  obj-$(CONFIG_JUMP_LABEL) += jump_label.o

  obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o

  obj-$(CONFIG_TORTURE_TEST) += torture.o

  obj-$(CONFIG_HAS_IOMEM) += iomem.o

  obj-$(CONFIG_RSEQ) += rseq.o

  obj-$(CONFIG_WATCH_QUEUE) += watch_queue.o

  obj-$(CONFIG_SYSCTL_KUNIT_TEST) += sysctl-test.o

  CFLAGS_stackleak.o += $(DISABLE_STACKLEAK_PLUGIN)

  obj-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak.o
  KASAN_SANITIZE_stackleak.o := n

  KCSAN_SANITIZE_stackleak.o := n

  KCOV_INSTRUMENT_stackleak.o := n

  obj-$(CONFIG_SCF_TORTURE_TEST) += scftorture.o

  $(obj)/configs.o: $(obj)/config_data.gz

  targets += config_data.gz

  $(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE

  	$(call if_changed,gzip)

  
  $(obj)/kheaders.o: $(obj)/kheaders_data.tar.xz
  
  quiet_cmd_genikh = CHK     $(obj)/kheaders_data.tar.xz

        cmd_genikh = $(CONFIG_SHELL) $(srctree)/kernel/gen_kheaders.sh $@

  $(obj)/kheaders_data.tar.xz: FORCE
  	$(call cmd,genikh)
  
  clean-files := kheaders_data.tar.xz kheaders.md5