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