diff options
Diffstat (limited to 'arch/sparc/kernel/process_32.c')
| -rw-r--r-- | arch/sparc/kernel/process_32.c | 35 |
1 files changed, 5 insertions, 30 deletions
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index fe6787cc62fc..cb36e82dcd5d 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -65,50 +65,25 @@ extern void fpsave(unsigned long *, unsigned long *, void *, unsigned long *); struct task_struct *last_task_used_math = NULL; struct thread_info *current_set[NR_CPUS]; -#ifndef CONFIG_SMP - /* * the idle loop on a Sparc... ;) */ void cpu_idle(void) { - /* endless idle loop with no priority at all */ - for (;;) { - if (pm_idle) { - while (!need_resched()) - (*pm_idle)(); - } else { - while (!need_resched()) - cpu_relax(); - } - schedule_preempt_disabled(); - } -} - -#else + set_thread_flag(TIF_POLLING_NRFLAG); -/* This is being executed in task 0 'user space'. */ -void cpu_idle(void) -{ - set_thread_flag(TIF_POLLING_NRFLAG); /* endless idle loop with no priority at all */ - while(1) { -#ifdef CONFIG_SPARC_LEON - if (pm_idle) { - while (!need_resched()) + for (;;) { + while (!need_resched()) { + if (pm_idle) (*pm_idle)(); - } else -#endif - { - while (!need_resched()) + else cpu_relax(); } schedule_preempt_disabled(); } } -#endif - /* XXX cli/sti -> local_irq_xxx here, check this works once SMP is fixed. */ void machine_halt(void) { |