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