xref: /linux/kernel/Makefile (revision cfc1d277891eb499b3b5354df33b30f598683e90)
1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
21da177e4SLinus Torvalds#
31da177e4SLinus Torvalds# Makefile for the linux kernel.
41da177e4SLinus Torvalds#
51da177e4SLinus Torvalds
6b9ee979eSJoe Perchesobj-y     = fork.o exec_domain.o panic.o \
75cee9645SThomas Gleixner	    cpu.o exit.o softirq.o resource.o \
888db0aa2SXiaoming Ni	    sysctl.o capability.o ptrace.o user.o \
90ce2c202SLuis R. Rodriguez	    signal.o sys.o umh.o workqueue.o pid.o task_work.o \
105cee9645SThomas Gleixner	    extable.o params.o \
115cee9645SThomas Gleixner	    kthread.o sys_ni.o nsproxy.o \
1215d94b82SRobin Holt	    notifier.o ksysfs.o cred.o reboot.o \
13b4e9c954SAl Viro	    async.o range.o smpboot.o ucount.o regset.o
142813893fSIulia Manda
15d71fa5c9SAlexei Starovoitovobj-$(CONFIG_USERMODE_DRIVER) += usermode_driver.o
160ce2c202SLuis R. Rodriguezobj-$(CONFIG_MODULES) += kmod.o
172813893fSIulia Mandaobj-$(CONFIG_MULTIUSER) += groups.o
18029632fbSPeter Zijlstra
19606576ceSSteven Rostedtifdef CONFIG_FUNCTION_TRACER
20e11b956eSLi Bin# Do not trace internal ftrace files
21c0a80c0cSHeiko CarstensCFLAGS_REMOVE_irq_work.o = $(CC_FLAGS_FTRACE)
221d09daa5SSteven Rostedtendif
231d09daa5SSteven Rostedt
245c9a8750SDmitry Vyukov# Prevents flicker of uninteresting __do_softirq()/__local_bh_disable_ip()
255c9a8750SDmitry Vyukov# in coverage traces.
265c9a8750SDmitry VyukovKCOV_INSTRUMENT_softirq.o := n
270ebba714SMarco Elver# Avoid KCSAN instrumentation in softirq ("No shared variables, all the data
280ebba714SMarco Elver# are CPU local" => assume no data races), to reduce overhead in interrupts.
290ebba714SMarco ElverKCSAN_SANITIZE_softirq.o = n
305c9a8750SDmitry Vyukov# These are called from save_stack_trace() on slub debug path,
315c9a8750SDmitry Vyukov# and produce insane amounts of uninteresting coverage.
325c9a8750SDmitry VyukovKCOV_INSTRUMENT_extable.o := n
3343e76af8SDmitry VyukovKCOV_INSTRUMENT_stacktrace.o := n
345c9a8750SDmitry Vyukov# Don't self-instrument.
355c9a8750SDmitry VyukovKCOV_INSTRUMENT_kcov.o := n
36c1cb05e7SDmitry Vyukov# If sanitizers detect any issues in kcov, it may lead to recursion
37c1cb05e7SDmitry Vyukov# via printk, etc.
385c9a8750SDmitry VyukovKASAN_SANITIZE_kcov.o := n
390ebba714SMarco ElverKCSAN_SANITIZE_kcov.o := n
40c1cb05e7SDmitry VyukovUBSAN_SANITIZE_kcov.o := n
4131a1b987SMarco ElverCFLAGS_kcov.o := $(call cc-option, -fno-conserve-stack) -fno-stack-protector
425c9a8750SDmitry Vyukov
43cf68fffbSSami Tolvanen# Don't instrument error handlers
44cf68fffbSSami TolvanenCFLAGS_REMOVE_cfi.o := $(CC_FLAGS_CFI)
45cf68fffbSSami Tolvanen
46391e43daSPeter Zijlstraobj-y += sched/
4701768b42SPeter Zijlstraobj-y += locking/
48dae5cbc2SRafael J. Wysockiobj-y += power/
49b9ee979eSJoe Perchesobj-y += printk/
500244ad00SMartin Schwidefskyobj-y += irq/
514102adabSPaul E. McKenneyobj-y += rcu/
52b700e7f0SSeth Jenningsobj-y += livepatch/
53cf65a0f6SChristoph Hellwigobj-y += dma/
54142781e1SThomas Gleixnerobj-y += entry/
55*cfc1d277SAaron Tomlinobj-$(CONFIG_MODULES) += module/
56391e43daSPeter Zijlstra
57bfe3911aSChris Wilsonobj-$(CONFIG_KCMP) += kcmp.o
588174f150SMatt Helsleyobj-$(CONFIG_FREEZER) += freezer.o
59b03f6489SAdrian Bunkobj-$(CONFIG_PROFILING) += profile.o
608637c099SIngo Molnarobj-$(CONFIG_STACKTRACE) += stacktrace.o
61ad596171Sjohn stultzobj-y += time/
6277e52ae3SPeter Zijlstraobj-$(CONFIG_FUTEX) += futex/
631da177e4SLinus Torvaldsobj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
64351f8f8eSAmerigo Wangobj-$(CONFIG_SMP) += smp.o
659316fcacSAndrew Mortonifneq ($(CONFIG_SMP),y)
6653ce3d95SAndrew Mortonobj-y += up.o
6753ce3d95SAndrew Mortonendif
681da177e4SLinus Torvaldsobj-$(CONFIG_UID16) += uid16.o
69c8424e77SThiago Jung Bauermannobj-$(CONFIG_MODULE_SIG_FORMAT) += module_signature.o
701da177e4SLinus Torvaldsobj-$(CONFIG_KALLSYMS) += kallsyms.o
711da177e4SLinus Torvaldsobj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
72692f66f2SHari Bathiniobj-$(CONFIG_CRASH_CORE) += crash_core.o
732965faa5SDave Youngobj-$(CONFIG_KEXEC_CORE) += kexec_core.o
74dc009d92SEric W. Biedermanobj-$(CONFIG_KEXEC) += kexec.o
75a43cac0dSDave Youngobj-$(CONFIG_KEXEC_FILE) += kexec_file.o
76175fca3bSSven Schnelleobj-$(CONFIG_KEXEC_ELF) += kexec_elf.o
776dab2778SArjan van de Venobj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
781da177e4SLinus Torvaldsobj-$(CONFIG_COMPAT) += compat.o
79201af4c0STejun Heoobj-$(CONFIG_CGROUPS) += cgroup/
80aee16ce7SPavel Emelyanovobj-$(CONFIG_UTS_NS) += utsname.o
81aee16ce7SPavel Emelyanovobj-$(CONFIG_USER_NS) += user_namespace.o
8274bd59bbSPavel Emelyanovobj-$(CONFIG_PID_NS) += pid_namespace.o
831da177e4SLinus Torvaldsobj-$(CONFIG_IKCONFIG) += configs.o
84f7b101d3SJoel Fernandes (Google)obj-$(CONFIG_IKHEADERS) += kheaders.o
85bbf1bb3eSTejun Heoobj-$(CONFIG_SMP) += stop_machine.o
86939a67fcSEric Parisobj-$(CONFIG_AUDIT) += audit.o auditfilter.o
87c8fc5d49SRichard Guy Briggsobj-$(CONFIG_AUDITSYSCALL) += auditsc.o audit_watch.o audit_fsnotify.o audit_tree.o
88939a67fcSEric Parisobj-$(CONFIG_GCOV_KERNEL) += gcov/
895c9a8750SDmitry Vyukovobj-$(CONFIG_KCOV) += kcov.o
901da177e4SLinus Torvaldsobj-$(CONFIG_KPROBES) += kprobes.o
914b1a29a7SMasami Hiramatsuobj-$(CONFIG_FAIL_FUNCTION) += fail_function.o
92c4338209SJason Wesselobj-$(CONFIG_KGDB) += debug/
93e162b39aSMandeep Singh Bainesobj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o
9458687acbSDon Zickusobj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.o
9505a4a952SNicholas Pigginobj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += watchdog_hld.o
961da177e4SLinus Torvaldsobj-$(CONFIG_SECCOMP) += seccomp.o
97b86ff981SJens Axboeobj-$(CONFIG_RELAY) += relay.o
9839732acdSEric W. Biedermanobj-$(CONFIG_SYSCTL) += utsname_sysctl.o
99ca74e92bSShailabh Nagarobj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
100f3cef7a9SJay Lanobj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
10197e1c18eSMathieu Desnoyersobj-$(CONFIG_TRACEPOINTS) += tracepoint.o
1029745512cSArjan van de Venobj-$(CONFIG_LATENCYTOP) += latencytop.o
103606576ceSSteven Rostedtobj-$(CONFIG_FUNCTION_TRACER) += trace/
104bc0c38d1SSteven Rostedtobj-$(CONFIG_TRACING) += trace/
105ea632e9fSJosh Triplettobj-$(CONFIG_TRACE_CLOCK) += trace/
1061155de47SPaul Mundtobj-$(CONFIG_RING_BUFFER) += trace/
107870915e0SMathieu Desnoyersobj-$(CONFIG_TRACEPOINTS) += trace/
10873f9b911SMasami Hiramatsuobj-$(CONFIG_RETHOOK) += trace/
109e360adbeSPeter Zijlstraobj-$(CONFIG_IRQ_WORK) += irq_work.o
110ab10023eSColin Crossobj-$(CONFIG_CPU_PM) += cpu_pm.o
111f89b7755SAlexei Starovoitovobj-$(CONFIG_BPF) += bpf/
112dfd402a4SMarco Elverobj-$(CONFIG_KCSAN) += kcsan/
113d08b9f0cSSami Tolvanenobj-$(CONFIG_SHADOW_CALL_STACK) += scs.o
1149183c3f9SJosh Poimboeufobj-$(CONFIG_HAVE_STATIC_CALL_INLINE) += static_call.o
115cf68fffbSSami Tolvanenobj-$(CONFIG_CFI_CLANG) += cfi.o
116fae85b7cSBorislav Petkov
117fae85b7cSBorislav Petkovobj-$(CONFIG_PERF_EVENTS) += events/
118fae85b7cSBorislav Petkov
1197a041097SAvi Kivityobj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o
12016295becSSteffen Klassertobj-$(CONFIG_PADATA) += padata.o
12193a72052SOlaf Heringobj-$(CONFIG_CRASH_DUMP) += crash_dump.o
122b77f0f3cSJason Baronobj-$(CONFIG_JUMP_LABEL) += jump_label.o
12391d1aa43SFrederic Weisbeckerobj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o
12451b1130eSPaul E. McKenneyobj-$(CONFIG_TORTURE_TEST) += torture.o
1251da177e4SLinus Torvalds
1265981690dSDan Williamsobj-$(CONFIG_HAS_IOMEM) += iomem.o
127d7822b1eSMathieu Desnoyersobj-$(CONFIG_RSEQ) += rseq.o
128c73be61cSDavid Howellsobj-$(CONFIG_WATCH_QUEUE) += watch_queue.o
12992281deeSDan Williams
1305df38ca6SAndy Shevchenkoobj-$(CONFIG_RESOURCE_KUNIT_TEST) += resource_kunit.o
1312cb80dbbSIurii Zaikinobj-$(CONFIG_SYSCTL_KUNIT_TEST) += sysctl-test.o
1322cb80dbbSIurii Zaikin
133005e696dSAlexander PopovCFLAGS_stackleak.o += $(DISABLE_STACKLEAK_PLUGIN)
134afaef01cSAlexander Popovobj-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak.o
135afaef01cSAlexander PopovKASAN_SANITIZE_stackleak.o := n
1360ebba714SMarco ElverKCSAN_SANITIZE_stackleak.o := n
137afaef01cSAlexander PopovKCOV_INSTRUMENT_stackleak.o := n
138afaef01cSAlexander Popov
139e9d338a0SPaul E. McKenneyobj-$(CONFIG_SCF_TORTURE_TEST) += scftorture.o
140e9d338a0SPaul E. McKenney
14113610aa9SMasahiro Yamada$(obj)/configs.o: $(obj)/config_data.gz
1421da177e4SLinus Torvalds
14346b41d5dSMasahiro Yamadatargets += config_data config_data.gz
14446b41d5dSMasahiro Yamada$(obj)/config_data.gz: $(obj)/config_data FORCE
1451da177e4SLinus Torvalds	$(call if_changed,gzip)
14643d8ce9dSJoel Fernandes (Google)
14746b41d5dSMasahiro Yamadafilechk_cat = cat $<
14846b41d5dSMasahiro Yamada
14946b41d5dSMasahiro Yamada$(obj)/config_data: $(KCONFIG_CONFIG) FORCE
15046b41d5dSMasahiro Yamada	$(call filechk,cat)
15146b41d5dSMasahiro Yamada
15243d8ce9dSJoel Fernandes (Google)$(obj)/kheaders.o: $(obj)/kheaders_data.tar.xz
15343d8ce9dSJoel Fernandes (Google)
15443d8ce9dSJoel Fernandes (Google)quiet_cmd_genikh = CHK     $(obj)/kheaders_data.tar.xz
1551463f74fSMasahiro Yamada      cmd_genikh = $(CONFIG_SHELL) $(srctree)/kernel/gen_kheaders.sh $@
15643d8ce9dSJoel Fernandes (Google)$(obj)/kheaders_data.tar.xz: FORCE
15743d8ce9dSJoel Fernandes (Google)	$(call cmd,genikh)
15843d8ce9dSJoel Fernandes (Google)
15943d8ce9dSJoel Fernandes (Google)clean-files := kheaders_data.tar.xz kheaders.md5
160