[linux-2.6-block.git] / kernel / Makefile

#
# Makefile for the linux kernel.
#

obj-y     = fork.o exec_domain.o panic.o \
	    cpu.o exit.o softirq.o resource.o \
	    sysctl.o sysctl_binary.o capability.o ptrace.o user.o \
	    signal.o sys.o kmod.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

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

# cond_syscall is currently not LTO compatible
CFLAGS_sys_ni.o = $(DISABLE_LTO)

obj-y += sched/
obj-y += locking/
obj-y += power/
obj-y += printk/
obj-y += irq/
obj-y += rcu/
obj-y += livepatch/

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-$(CONFIG_FUTEX) += futex.o
ifeq ($(CONFIG_COMPAT),y)
obj-$(CONFIG_FUTEX) += futex_compat.o
endif
obj-$(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_KALLSYMS) += kallsyms.o
obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
obj-$(CONFIG_KEXEC_CORE) += kexec_core.o
obj-$(CONFIG_KEXEC) += kexec.o
obj-$(CONFIG_KEXEC_FILE) += kexec_file.o
obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
obj-$(CONFIG_COMPAT) += compat.o
obj-$(CONFIG_CGROUPS) += cgroup.o
obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o
obj-$(CONFIG_CGROUP_PIDS) += cgroup_pids.o
obj-$(CONFIG_CPUSETS) += cpuset.o
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-$(CONFIG_SMP) += stop_machine.o
obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o audit_fsnotify.o
obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
obj-$(CONFIG_GCOV_KERNEL) += gcov/
obj-$(CONFIG_KCOV) += kcov.o
obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_KGDB) += debug/
obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o
obj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.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_BINFMT_ELF) += elfcore.o
obj-$(CONFIG_COMPAT_BINFMT_ELF) += elfcore.o
obj-$(CONFIG_BINFMT_ELF_FDPIC) += elfcore.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_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_MEMBARRIER) += membarrier.o

obj-$(CONFIG_HAS_IOMEM) += memremap.o

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

# config_data.h contains the same information as ikconfig.h but gzipped.
# Info from config_data can be extracted from /proc/config*
targets += config_data.gz
$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
	$(call if_changed,gzip)

      filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/basic/bin2c; echo "MAGIC_END;")
targets += config_data.h
$(obj)/config_data.h: $(obj)/config_data.gz FORCE
	$(call filechk,ikconfiggz)
Commit	Line	Data
	1	#
	2	# Makefile for the linux kernel.
	3	#
	4
	5	obj-y = fork.o exec_domain.o panic.o \
	6	cpu.o exit.o softirq.o resource.o \
	7	sysctl.o sysctl_binary.o capability.o ptrace.o user.o \
	8	signal.o sys.o kmod.o workqueue.o pid.o task_work.o \
	9	extable.o params.o \
	10	kthread.o sys_ni.o nsproxy.o \
	11	notifier.o ksysfs.o cred.o reboot.o \
	12	async.o range.o smpboot.o
	13
	14	obj-$(CONFIG_MULTIUSER) += groups.o
	15
	16	ifdef CONFIG_FUNCTION_TRACER
	17	# Do not trace internal ftrace files
	18	CFLAGS_REMOVE_irq_work.o = $(CC_FLAGS_FTRACE)
	19	endif
	20
	21	# Prevents flicker of uninteresting __do_softirq()/__local_bh_disable_ip()
	22	# in coverage traces.
	23	KCOV_INSTRUMENT_softirq.o := n
	24	# These are called from save_stack_trace() on slub debug path,
	25	# and produce insane amounts of uninteresting coverage.
	26	KCOV_INSTRUMENT_module.o := n
	27	KCOV_INSTRUMENT_extable.o := n
	28	# Don't self-instrument.
	29	KCOV_INSTRUMENT_kcov.o := n
	30	KASAN_SANITIZE_kcov.o := n
	31
	32	# cond_syscall is currently not LTO compatible
	33	CFLAGS_sys_ni.o = $(DISABLE_LTO)
	34
	35	obj-y += sched/
	36	obj-y += locking/
	37	obj-y += power/
	38	obj-y += printk/
	39	obj-y += irq/
	40	obj-y += rcu/
	41	obj-y += livepatch/
	42
	43	obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o
	44	obj-$(CONFIG_FREEZER) += freezer.o
	45	obj-$(CONFIG_PROFILING) += profile.o
	46	obj-$(CONFIG_STACKTRACE) += stacktrace.o
	47	obj-y += time/
	48	obj-$(CONFIG_FUTEX) += futex.o
	49	ifeq ($(CONFIG_COMPAT),y)
	50	obj-$(CONFIG_FUTEX) += futex_compat.o
	51	endif
	52	obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
	53	obj-$(CONFIG_SMP) += smp.o
	54	ifneq ($(CONFIG_SMP),y)
	55	obj-y += up.o
	56	endif
	57	obj-$(CONFIG_UID16) += uid16.o
	58	obj-$(CONFIG_MODULES) += module.o
	59	obj-$(CONFIG_MODULE_SIG) += module_signing.o
	60	obj-$(CONFIG_KALLSYMS) += kallsyms.o
	61	obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
	62	obj-$(CONFIG_KEXEC_CORE) += kexec_core.o
	63	obj-$(CONFIG_KEXEC) += kexec.o
	64	obj-$(CONFIG_KEXEC_FILE) += kexec_file.o
	65	obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
	66	obj-$(CONFIG_COMPAT) += compat.o
	67	obj-$(CONFIG_CGROUPS) += cgroup.o
	68	obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o
	69	obj-$(CONFIG_CGROUP_PIDS) += cgroup_pids.o
	70	obj-$(CONFIG_CPUSETS) += cpuset.o
	71	obj-$(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_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-$(CONFIG_BINFMT_ELF) += elfcore.o
	95	obj-$(CONFIG_COMPAT_BINFMT_ELF) += elfcore.o
	96	obj-$(CONFIG_BINFMT_ELF_FDPIC) += elfcore.o
	97	obj-$(CONFIG_FUNCTION_TRACER) += trace/
	98	obj-$(CONFIG_TRACING) += trace/
	99	obj-$(CONFIG_TRACE_CLOCK) += trace/
	100	obj-$(CONFIG_RING_BUFFER) += trace/
	101	obj-$(CONFIG_TRACEPOINTS) += trace/
	102	obj-$(CONFIG_IRQ_WORK) += irq_work.o
	103	obj-$(CONFIG_CPU_PM) += cpu_pm.o
	104	obj-$(CONFIG_BPF) += bpf/
	105
	106	obj-$(CONFIG_PERF_EVENTS) += events/
	107
	108	obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o
	109	obj-$(CONFIG_PADATA) += padata.o
	110	obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
	111	obj-$(CONFIG_JUMP_LABEL) += jump_label.o
	112	obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o
	113	obj-$(CONFIG_TORTURE_TEST) += torture.o
	114	obj-$(CONFIG_MEMBARRIER) += membarrier.o
	115
	116	obj-$(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*
	122	targets += 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;")
	127	targets += config_data.h
	128	$(obj)/config_data.h: $(obj)/config_data.gz FORCE
	129	$(call filechk,ikconfiggz)