forked from Minki/linux
dfacd68e49
kernel/ksysfs.c seems to be a random dumping group for misc globals
that the rest of the tree depend on. This has caused problems with
exports in the past when sysfs is disabled, which can already be
observed in commit-id 51107301b6.
The latest one is the kernel_kobj usage, which presently results in:
fs/built-in.o: In function `debugfs_init':
inode.c:(.init.text+0xc34): undefined reference to `kernel_kobj'
make: *** [.tmp_vmlinux1] Error 1
kernel/ksysfs.c itself at this point only contains globals and some
basic sysfs initialization, the sysfs initialization code is optimized
out when we build with sysfs disabled. Given that, it's easier to just
build in unconditionally, rather than trying to find some other random
place to dump and initialize the globals.
Additionally, the current trend seems to be decoupling of kobjects from
sysfs, in which case it still makes sense to perform the kernel_kobj
initialization that happens here even if sysfs is disabled, as
lib/kobject.o is built-in unconditionally.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
90 lines
3.4 KiB
Makefile
90 lines
3.4 KiB
Makefile
#
|
|
# Makefile for the linux kernel.
|
|
#
|
|
|
|
obj-y = sched.o fork.o exec_domain.o panic.o printk.o profile.o \
|
|
exit.o itimer.o time.o softirq.o resource.o \
|
|
sysctl.o capability.o ptrace.o timer.o user.o user_namespace.o \
|
|
signal.o sys.o kmod.o workqueue.o pid.o \
|
|
rcupdate.o extable.o params.o posix-timers.o \
|
|
kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \
|
|
hrtimer.o rwsem.o latency.o nsproxy.o srcu.o \
|
|
utsname.o notifier.o ksysfs.o
|
|
|
|
obj-$(CONFIG_SYSCTL) += sysctl_check.o
|
|
obj-$(CONFIG_STACKTRACE) += stacktrace.o
|
|
obj-y += time/
|
|
obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o
|
|
obj-$(CONFIG_LOCKDEP) += lockdep.o
|
|
ifeq ($(CONFIG_PROC_FS),y)
|
|
obj-$(CONFIG_LOCKDEP) += lockdep_proc.o
|
|
endif
|
|
obj-$(CONFIG_FUTEX) += futex.o
|
|
ifeq ($(CONFIG_COMPAT),y)
|
|
obj-$(CONFIG_FUTEX) += futex_compat.o
|
|
endif
|
|
obj-$(CONFIG_RT_MUTEXES) += rtmutex.o
|
|
obj-$(CONFIG_DEBUG_RT_MUTEXES) += rtmutex-debug.o
|
|
obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o
|
|
obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
|
|
obj-$(CONFIG_SMP) += cpu.o spinlock.o
|
|
obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
|
|
obj-$(CONFIG_PROVE_LOCKING) += spinlock.o
|
|
obj-$(CONFIG_UID16) += uid16.o
|
|
obj-$(CONFIG_MODULES) += module.o
|
|
obj-$(CONFIG_KALLSYMS) += kallsyms.o
|
|
obj-$(CONFIG_PM) += power/
|
|
obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
|
|
obj-$(CONFIG_KEXEC) += kexec.o
|
|
obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
|
|
obj-$(CONFIG_COMPAT) += compat.o
|
|
obj-$(CONFIG_CGROUPS) += cgroup.o
|
|
obj-$(CONFIG_CGROUP_DEBUG) += cgroup_debug.o
|
|
obj-$(CONFIG_CPUSETS) += cpuset.o
|
|
obj-$(CONFIG_CGROUP_NS) += ns_cgroup.o
|
|
obj-$(CONFIG_IKCONFIG) += configs.o
|
|
obj-$(CONFIG_STOP_MACHINE) += 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_TREE) += audit_tree.o
|
|
obj-$(CONFIG_KPROBES) += kprobes.o
|
|
obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o
|
|
obj-$(CONFIG_GENERIC_HARDIRQS) += irq/
|
|
obj-$(CONFIG_SECCOMP) += seccomp.o
|
|
obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o
|
|
obj-$(CONFIG_CLASSIC_RCU) += rcuclassic.o
|
|
obj-$(CONFIG_PREEMPT_RCU) += rcupreempt.o
|
|
ifeq ($(CONFIG_PREEMPT_RCU),y)
|
|
obj-$(CONFIG_RCU_TRACE) += rcupreempt_trace.o
|
|
endif
|
|
obj-$(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_MARKERS) += marker.o
|
|
obj-$(CONFIG_LATENCYTOP) += latencytop.o
|
|
|
|
ifneq ($(CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER),y)
|
|
# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
|
|
# needed for x86 only. Why this used to be enabled for all architectures is beyond
|
|
# me. I suspect most platforms don't need this, but until we know that for sure
|
|
# I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k
|
|
# to get a correct value for the wait-channel (WCHAN in ps). --davidm
|
|
CFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer
|
|
endif
|
|
|
|
$(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: .config FORCE
|
|
$(call if_changed,gzip)
|
|
|
|
quiet_cmd_ikconfiggz = IKCFG $@
|
|
cmd_ikconfiggz = (echo "static const char kernel_config_data[] = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") > $@
|
|
targets += config_data.h
|
|
$(obj)/config_data.h: $(obj)/config_data.gz FORCE
|
|
$(call if_changed,ikconfiggz)
|