diff options
Diffstat (limited to 'arch/sparc/kernel/process_32.c')
| -rw-r--r-- | arch/sparc/kernel/process_32.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index de81e21cbf68..d8e973dab076 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -67,8 +67,6 @@ struct thread_info *current_set[NR_CPUS]; #ifndef CONFIG_SMP -#define SUN4C_FAULT_HIGH 100 - /* * the idle loop on a Sparc... ;) */ @@ -76,36 +74,6 @@ void cpu_idle(void) { /* endless idle loop with no priority at all */ for (;;) { - if (ARCH_SUN4C) { - static int count = HZ; - static unsigned long last_jiffies; - static unsigned long last_faults; - static unsigned long fps; - unsigned long now; - unsigned long faults; - - extern unsigned long sun4c_kernel_faults; - extern void sun4c_grow_kernel_ring(void); - - local_irq_disable(); - now = jiffies; - count -= (now - last_jiffies); - last_jiffies = now; - if (count < 0) { - count += HZ; - faults = sun4c_kernel_faults; - fps = (fps + (faults - last_faults)) >> 1; - last_faults = faults; -#if 0 - printk("kernel faults / second = %ld\n", fps); -#endif - if (fps >= SUN4C_FAULT_HIGH) { - /*sun4c_grow_kernel_ring();*/ - } - } - local_irq_enable(); - } - if (pm_idle) { while (!need_resched()) (*pm_idle)(); |