spin_lock(&smp_call_lock);
call_data = &data;
- mb();
+ smp_mb();
/* Send a message to all other CPUs and wait for them to respond */
for_each_online_cpu(i)
* Notify initiating CPU that I've grabbed the data and am
* about to execute the function.
*/
- mb();
+ smp_mb();
atomic_inc(&call_data->started);
/*
irq_exit();
if (wait) {
- mb();
+ smp_mb();
atomic_inc(&call_data->finished);
}
}
* and keep control until "cpu_online(cpu)" is set. Note: cpu is
* physical, not logical.
*/
-int __devinit __cpu_up(unsigned int cpu)
+int __cpuinit __cpu_up(unsigned int cpu)
{
struct task_struct *idle;
smp_on_each_tlb(flush_tlb_one_ipi, (void *) vaddr);
}
-static DEFINE_PER_CPU(struct cpu, cpu_devices);
-
-static int __init topology_init(void)
-{
- int i, ret;
-
-#ifdef CONFIG_NUMA
- for_each_online_node(i)
- register_one_node(i);
-#endif /* CONFIG_NUMA */
-
- for_each_present_cpu(i) {
- ret = register_cpu(&per_cpu(cpu_devices, i), i);
- if (ret)
- printk(KERN_WARNING "topology_init: register_cpu %d "
- "failed (%d)\n", i, ret);
- }
-
- return 0;
-}
-
-subsys_initcall(topology_init);
-
EXPORT_SYMBOL(flush_tlb_page);
EXPORT_SYMBOL(flush_tlb_one);