diff options
| -rw-r--r-- | kernel/Makefile | 3 | ||||
| -rw-r--r-- | kernel/smpboot.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index c0cc67ad764c..e5602d32acb3 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -10,7 +10,7 @@ obj-y = fork.o exec_domain.o panic.o printk.o \ kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \ hrtimer.o rwsem.o nsproxy.o srcu.o semaphore.o \ notifier.o ksysfs.o cred.o \ - async.o range.o groups.o lglock.o + async.o range.o groups.o lglock.o smpboot.o ifdef CONFIG_FUNCTION_TRACER # Do not trace debug files and internal ftrace files @@ -46,7 +46,6 @@ 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) += smp.o -obj-$(CONFIG_SMP) += smpboot.o ifneq ($(CONFIG_SMP),y) obj-y += up.o endif diff --git a/kernel/smpboot.c b/kernel/smpboot.c index 9d5f7b04025d..d6c5fc054242 100644 --- a/kernel/smpboot.c +++ b/kernel/smpboot.c @@ -15,6 +15,8 @@ #include "smpboot.h" +#ifdef CONFIG_SMP + #ifdef CONFIG_GENERIC_SMP_IDLE_THREAD /* * For the hotplug case we keep the task structs around and reuse @@ -72,6 +74,8 @@ void __init idle_threads_init(void) } #endif +#endif /* #ifdef CONFIG_SMP */ + static LIST_HEAD(hotplug_threads); static DEFINE_MUTEX(smpboot_threads_lock); |