1# SPDX-License-Identifier: GPL-2.0
  2#
  3# Makefile for the linux kernel.
  4#
  5
  6obj-y     = fork.o exec_domain.o panic.o \
  7	    cpu.o exit.o softirq.o resource.o \
  8	    sysctl.o sysctl_binary.o capability.o ptrace.o user.o \
  9	    signal.o sys.o umh.o workqueue.o pid.o task_work.o \
 10	    extable.o params.o \
 11	    kthread.o sys_ni.o nsproxy.o \
 12	    notifier.o ksysfs.o cred.o reboot.o \
 13	    async.o range.o smpboot.o ucount.o
 14
 15obj-$(CONFIG_MODULES) += kmod.o
 16obj-$(CONFIG_MULTIUSER) += groups.o
 17
 18ifdef CONFIG_FUNCTION_TRACER
 19# Do not trace internal ftrace files
 20CFLAGS_REMOVE_irq_work.o = $(CC_FLAGS_FTRACE)
 21endif
 22
 23# Prevents flicker of uninteresting __do_softirq()/__local_bh_disable_ip()
 24# in coverage traces.
 25KCOV_INSTRUMENT_softirq.o := n
 26# These are called from save_stack_trace() on slub debug path,
 27# and produce insane amounts of uninteresting coverage.
 28KCOV_INSTRUMENT_module.o := n
 29KCOV_INSTRUMENT_extable.o := n
 30# Don't self-instrument.
 31KCOV_INSTRUMENT_kcov.o := n
 32KASAN_SANITIZE_kcov.o := n
 33
 34# cond_syscall is currently not LTO compatible
 35CFLAGS_sys_ni.o = $(DISABLE_LTO)
 36
 37obj-y += sched
 38obj-y += locking
 39obj-y += power
 40obj-y += printk
 41obj-y += irq
 42obj-y += rcu
 43obj-y += livepatch
 44
 45obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o
 46obj-$(CONFIG_FREEZER) += freezer.o
 47obj-$(CONFIG_PROFILING) += profile.o
 48obj-$(CONFIG_STACKTRACE) += stacktrace.o
 49obj-y += time
 50obj-$(CONFIG_FUTEX) += futex.o
 51ifeq ($(CONFIG_COMPAT),y)
 52obj-$(CONFIG_FUTEX) += futex_compat.o
 53endif
 54obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
 55obj-$(CONFIG_SMP) += smp.o
 56ifneq ($(CONFIG_SMP),y)
 57obj-y += up.o
 58endif
 59obj-$(CONFIG_UID16) += uid16.o
 60obj-$(CONFIG_MODULES) += module.o
 61obj-$(CONFIG_MODULE_SIG) += module_signing.o
 62obj-$(CONFIG_KALLSYMS) += kallsyms.o
 63obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
 64obj-$(CONFIG_CRASH_CORE) += crash_core.o
 65obj-$(CONFIG_KEXEC_CORE) += kexec_core.o
 66obj-$(CONFIG_KEXEC) += kexec.o
 67obj-$(CONFIG_KEXEC_FILE) += kexec_file.o
 68obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
 69obj-$(CONFIG_COMPAT) += compat.o
 70obj-$(CONFIG_CGROUPS) += cgroup
 
 
 
 71obj-$(CONFIG_UTS_NS) += utsname.o
 72obj-$(CONFIG_USER_NS) += user_namespace.o
 73obj-$(CONFIG_PID_NS) += pid_namespace.o
 74obj-$(CONFIG_IKCONFIG) += configs.o
 75obj-$(CONFIG_SMP) += stop_machine.o
 76obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
 77obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
 78obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
 79obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o audit_fsnotify.o
 80obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
 81obj-$(CONFIG_GCOV_KERNEL) += gcov
 82obj-$(CONFIG_KCOV) += kcov.o
 83obj-$(CONFIG_KPROBES) += kprobes.o
 84obj-$(CONFIG_FAIL_FUNCTION) += fail_function.o
 85obj-$(CONFIG_KGDB) += debug
 86obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o
 87obj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.o
 88obj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += watchdog_hld.o
 89obj-$(CONFIG_SECCOMP) += seccomp.o
 90obj-$(CONFIG_RELAY) += relay.o
 91obj-$(CONFIG_SYSCTL) += utsname_sysctl.o
 92obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
 93obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
 94obj-$(CONFIG_TRACEPOINTS) += tracepoint.o
 95obj-$(CONFIG_LATENCYTOP) += latencytop.o
 96obj-$(CONFIG_ELFCORE) += elfcore.o
 
 
 97obj-$(CONFIG_FUNCTION_TRACER) += trace
 98obj-$(CONFIG_TRACING) += trace
 99obj-$(CONFIG_TRACE_CLOCK) += trace
100obj-$(CONFIG_RING_BUFFER) += trace
101obj-$(CONFIG_TRACEPOINTS) += trace
102obj-$(CONFIG_IRQ_WORK) += irq_work.o
103obj-$(CONFIG_CPU_PM) += cpu_pm.o
104obj-$(CONFIG_BPF) += bpf
105
106obj-$(CONFIG_PERF_EVENTS) += events
107
108obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o
109obj-$(CONFIG_PADATA) += padata.o
110obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
111obj-$(CONFIG_JUMP_LABEL) += jump_label.o
112obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o
113obj-$(CONFIG_TORTURE_TEST) += torture.o
 
114
115obj-$(CONFIG_HAS_IOMEM) += memremap.o
116
117$(obj)/configs.o: $(obj)/config_data.h
118
 
 
119targets += config_data.gz
120$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
121	$(call if_changed,gzip)
122
123      filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/basic/bin2c; echo "MAGIC_END;")
124targets += config_data.h
125$(obj)/config_data.h: $(obj)/config_data.gz FORCE
126	$(call filechk,ikconfiggz)

 
  1#
  2# Makefile for the linux kernel.
  3#
  4
  5obj-y     = fork.o exec_domain.o panic.o \
  6	    cpu.o exit.o softirq.o resource.o \
  7	    sysctl.o sysctl_binary.o capability.o ptrace.o user.o \
  8	    signal.o sys.o kmod.o workqueue.o pid.o task_work.o \
  9	    extable.o params.o \
 10	    kthread.o sys_ni.o nsproxy.o \
 11	    notifier.o ksysfs.o cred.o reboot.o \
 12	    async.o range.o smpboot.o
 13
 
 14obj-$(CONFIG_MULTIUSER) += groups.o
 15
 16ifdef CONFIG_FUNCTION_TRACER
 17# Do not trace internal ftrace files
 18CFLAGS_REMOVE_irq_work.o = $(CC_FLAGS_FTRACE)
 19endif
 20
 21# Prevents flicker of uninteresting __do_softirq()/__local_bh_disable_ip()
 22# in coverage traces.
 23KCOV_INSTRUMENT_softirq.o := n
 24# These are called from save_stack_trace() on slub debug path,
 25# and produce insane amounts of uninteresting coverage.
 26KCOV_INSTRUMENT_module.o := n
 27KCOV_INSTRUMENT_extable.o := n
 28# Don't self-instrument.
 29KCOV_INSTRUMENT_kcov.o := n
 30KASAN_SANITIZE_kcov.o := n
 31
 32# cond_syscall is currently not LTO compatible
 33CFLAGS_sys_ni.o = $(DISABLE_LTO)
 34
 35obj-y += sched
 36obj-y += locking
 37obj-y += power
 38obj-y += printk
 39obj-y += irq
 40obj-y += rcu
 41obj-y += livepatch
 42
 43obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o
 44obj-$(CONFIG_FREEZER) += freezer.o
 45obj-$(CONFIG_PROFILING) += profile.o
 46obj-$(CONFIG_STACKTRACE) += stacktrace.o
 47obj-y += time
 48obj-$(CONFIG_FUTEX) += futex.o
 49ifeq ($(CONFIG_COMPAT),y)
 50obj-$(CONFIG_FUTEX) += futex_compat.o
 51endif
 52obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
 53obj-$(CONFIG_SMP) += smp.o
 54ifneq ($(CONFIG_SMP),y)
 55obj-y += up.o
 56endif
 57obj-$(CONFIG_UID16) += uid16.o
 58obj-$(CONFIG_MODULES) += module.o
 59obj-$(CONFIG_MODULE_SIG) += module_signing.o
 60obj-$(CONFIG_KALLSYMS) += kallsyms.o
 61obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
 
 62obj-$(CONFIG_KEXEC_CORE) += kexec_core.o
 63obj-$(CONFIG_KEXEC) += kexec.o
 64obj-$(CONFIG_KEXEC_FILE) += kexec_file.o
 65obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
 66obj-$(CONFIG_COMPAT) += compat.o
 67obj-$(CONFIG_CGROUPS) += cgroup.o
 68obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o
 69obj-$(CONFIG_CGROUP_PIDS) += cgroup_pids.o
 70obj-$(CONFIG_CPUSETS) += cpuset.o
 71obj-$(CONFIG_UTS_NS) += utsname.o
 72obj-$(CONFIG_USER_NS) += user_namespace.o
 73obj-$(CONFIG_PID_NS) += pid_namespace.o
 74obj-$(CONFIG_IKCONFIG) += configs.o
 75obj-$(CONFIG_SMP) += stop_machine.o
 76obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
 77obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
 78obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
 79obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o audit_fsnotify.o
 80obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
 81obj-$(CONFIG_GCOV_KERNEL) += gcov
 82obj-$(CONFIG_KCOV) += kcov.o
 83obj-$(CONFIG_KPROBES) += kprobes.o
 
 84obj-$(CONFIG_KGDB) += debug
 85obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o
 86obj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.o
 
 87obj-$(CONFIG_SECCOMP) += seccomp.o
 88obj-$(CONFIG_RELAY) += relay.o
 89obj-$(CONFIG_SYSCTL) += utsname_sysctl.o
 90obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
 91obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
 92obj-$(CONFIG_TRACEPOINTS) += tracepoint.o
 93obj-$(CONFIG_LATENCYTOP) += latencytop.o
 94obj-$(CONFIG_BINFMT_ELF) += elfcore.o
 95obj-$(CONFIG_COMPAT_BINFMT_ELF) += elfcore.o
 96obj-$(CONFIG_BINFMT_ELF_FDPIC) += elfcore.o
 97obj-$(CONFIG_FUNCTION_TRACER) += trace
 98obj-$(CONFIG_TRACING) += trace
 99obj-$(CONFIG_TRACE_CLOCK) += trace
100obj-$(CONFIG_RING_BUFFER) += trace
101obj-$(CONFIG_TRACEPOINTS) += trace
102obj-$(CONFIG_IRQ_WORK) += irq_work.o
103obj-$(CONFIG_CPU_PM) += cpu_pm.o
104obj-$(CONFIG_BPF) += bpf
105
106obj-$(CONFIG_PERF_EVENTS) += events
107
108obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o
109obj-$(CONFIG_PADATA) += padata.o
110obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
111obj-$(CONFIG_JUMP_LABEL) += jump_label.o
112obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o
113obj-$(CONFIG_TORTURE_TEST) += torture.o
114obj-$(CONFIG_MEMBARRIER) += membarrier.o
115
116obj-$(CONFIG_HAS_IOMEM) += memremap.o
117
118$(obj)/configs.o: $(obj)/config_data.h
119
120# config_data.h contains the same information as ikconfig.h but gzipped.
121# Info from config_data can be extracted from /proc/config*
122targets += config_data.gz
123$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
124	$(call if_changed,gzip)
125
126      filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/basic/bin2c; echo "MAGIC_END;")
127targets += config_data.h
128$(obj)/config_data.h: $(obj)/config_data.gz FORCE
129	$(call filechk,ikconfiggz)