1# 2# Makefile for the linux kernel. 3# 4 5obj-y = sched.o fork.o exec_domain.o panic.o printk.o \ 6 cpu.o exit.o itimer.o time.o softirq.o resource.o \ 7 sysctl.o sysctl_binary.o capability.o ptrace.o timer.o user.o \ 8 signal.o sys.o kmod.o workqueue.o pid.o \ 9 rcupdate.o extable.o params.o posix-timers.o \ 10 kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \ 11 hrtimer.o rwsem.o nsproxy.o srcu.o semaphore.o \ 12 notifier.o ksysfs.o pm_qos_params.o sched_clock.o cred.o \ 13 async.o 14obj-y += groups.o 15 16ifdef CONFIG_FUNCTION_TRACER 17# Do not trace debug files and internal ftrace files 18CFLAGS_REMOVE_lockdep.o = -pg 19CFLAGS_REMOVE_lockdep_proc.o = -pg 20CFLAGS_REMOVE_mutex-debug.o = -pg 21CFLAGS_REMOVE_rtmutex-debug.o = -pg 22CFLAGS_REMOVE_cgroup-debug.o = -pg 23CFLAGS_REMOVE_sched_clock.o = -pg 24CFLAGS_REMOVE_perf_event.o = -pg 25endif 26 27obj-$(CONFIG_FREEZER) += freezer.o 28obj-$(CONFIG_PROFILING) += profile.o 29obj-$(CONFIG_SYSCTL_SYSCALL_CHECK) += sysctl_check.o 30obj-$(CONFIG_STACKTRACE) += stacktrace.o 31obj-y += time/ 32obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o 33obj-$(CONFIG_LOCKDEP) += lockdep.o 34ifeq ($(CONFIG_PROC_FS),y) 35obj-$(CONFIG_LOCKDEP) += lockdep_proc.o 36endif 37obj-$(CONFIG_FUTEX) += futex.o 38ifeq ($(CONFIG_COMPAT),y) 39obj-$(CONFIG_FUTEX) += futex_compat.o 40endif 41obj-$(CONFIG_RT_MUTEXES) += rtmutex.o 42obj-$(CONFIG_DEBUG_RT_MUTEXES) += rtmutex-debug.o 43obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o 44obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o 45obj-$(CONFIG_USE_GENERIC_SMP_HELPERS) += smp.o 46ifneq ($(CONFIG_SMP),y) 47obj-y += up.o 48endif 49obj-$(CONFIG_SMP) += spinlock.o 50obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o 51obj-$(CONFIG_PROVE_LOCKING) += spinlock.o 52obj-$(CONFIG_UID16) += uid16.o 53obj-$(CONFIG_MODULES) += module.o 54obj-$(CONFIG_KALLSYMS) += kallsyms.o 55obj-$(CONFIG_PM) += power/ 56obj-$(CONFIG_FREEZER) += power/ 57obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o 58obj-$(CONFIG_KEXEC) += kexec.o 59obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o 60obj-$(CONFIG_COMPAT) += compat.o 61obj-$(CONFIG_CGROUPS) += cgroup.o 62obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o 63obj-$(CONFIG_CPUSETS) += cpuset.o 64obj-$(CONFIG_CGROUP_NS) += ns_cgroup.o 65obj-$(CONFIG_UTS_NS) += utsname.o 66obj-$(CONFIG_USER_NS) += user_namespace.o 67obj-$(CONFIG_PID_NS) += pid_namespace.o 68obj-$(CONFIG_IKCONFIG) += configs.o 69obj-$(CONFIG_RESOURCE_COUNTERS) += res_counter.o 70obj-$(CONFIG_STOP_MACHINE) += stop_machine.o 71obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o 72obj-$(CONFIG_AUDIT) += audit.o auditfilter.o audit_watch.o 73obj-$(CONFIG_AUDITSYSCALL) += auditsc.o 74obj-$(CONFIG_GCOV_KERNEL) += gcov/ 75obj-$(CONFIG_AUDIT_TREE) += audit_tree.o 76obj-$(CONFIG_KPROBES) += kprobes.o 77obj-$(CONFIG_KGDB) += kgdb.o 78obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o 79obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o 80obj-$(CONFIG_GENERIC_HARDIRQS) += irq/ 81obj-$(CONFIG_SECCOMP) += seccomp.o 82obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o 83obj-$(CONFIG_TREE_RCU) += rcutree.o 84obj-$(CONFIG_TREE_PREEMPT_RCU) += rcutree.o 85obj-$(CONFIG_TREE_RCU_TRACE) += rcutree_trace.o 86obj-$(CONFIG_TINY_RCU) += rcutiny.o 87obj-$(CONFIG_RELAY) += relay.o 88obj-$(CONFIG_SYSCTL) += utsname_sysctl.o 89obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o 90obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o 91obj-$(CONFIG_TRACEPOINTS) += tracepoint.o 92obj-$(CONFIG_LATENCYTOP) += latencytop.o 93obj-$(CONFIG_FUNCTION_TRACER) += trace/ 94obj-$(CONFIG_TRACING) += trace/ 95obj-$(CONFIG_X86_DS) += trace/ 96obj-$(CONFIG_RING_BUFFER) += trace/ 97obj-$(CONFIG_SMP) += sched_cpupri.o 98obj-$(CONFIG_SLOW_WORK) += slow-work.o 99obj-$(CONFIG_SLOW_WORK_DEBUG) += slow-work-debugfs.o 100obj-$(CONFIG_PERF_EVENTS) += perf_event.o 101obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o 102obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o 103 104ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y) 105# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is 106# needed for x86 only. Why this used to be enabled for all architectures is beyond 107# me. I suspect most platforms don't need this, but until we know that for sure 108# I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k 109# to get a correct value for the wait-channel (WCHAN in ps). --davidm 110CFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer 111endif 112 113$(obj)/configs.o: $(obj)/config_data.h 114 115# config_data.h contains the same information as ikconfig.h but gzipped. 116# Info from config_data can be extracted from /proc/config* 117targets += config_data.gz 118$(obj)/config_data.gz: .config FORCE 119 $(call if_changed,gzip) 120 121quiet_cmd_ikconfiggz = IKCFG $@ 122 cmd_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") > $@ 123targets += config_data.h 124$(obj)/config_data.h: $(obj)/config_data.gz FORCE 125 $(call if_changed,ikconfiggz) 126 127$(obj)/time.o: $(obj)/timeconst.h 128 129quiet_cmd_timeconst = TIMEC $@ 130 cmd_timeconst = $(PERL) $< $(CONFIG_HZ) > $@ 131targets += timeconst.h 132$(obj)/timeconst.h: $(src)/timeconst.pl FORCE 133 $(call if_changed,timeconst) 134