diff options
Diffstat (limited to 'arch/s390/kernel/process.c')
| -rw-r--r-- | arch/s390/kernel/process.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index b825b3e1cb1..c2fffb57d72 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -42,6 +42,7 @@ #include <asm/irq.h> #include <asm/timer.h> #include <asm/nmi.h> +#include <asm/smp.h> #include "entry.h" asmlinkage void ret_from_fork(void) asm ("ret_from_fork"); @@ -76,13 +77,8 @@ unsigned long thread_saved_pc(struct task_struct *tsk) */ static void default_idle(void) { - /* CPU is going idle. */ -#ifdef CONFIG_HOTPLUG_CPU - if (cpu_is_offline(smp_processor_id())) { - preempt_enable_no_resched(); + if (cpu_is_offline(smp_processor_id())) cpu_die(); - } -#endif local_irq_disable(); if (need_resched()) { local_irq_enable(); |