*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/smp.h>
-#include <linux/smp_lock.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/delay.h>
/*
* Common functions
*/
-void smp_message_recv(int msg, struct pt_regs *regs)
+void smp_message_recv(int msg)
{
atomic_inc(&ipi_recv);
break;
#ifdef CONFIG_XMON
case PPC_MSG_XMON_BREAK:
- xmon(regs);
+ xmon(get_irq_regs());
break;
#endif /* CONFIG_XMON */
default:
/* Probe platform for CPUs: always linear. */
num_cpus = smp_ops->probe();
+
+ if (num_cpus < 2)
+ smp_tb_synchronized = 1;
+
for (i = 0; i < num_cpus; ++i)
cpu_set(i, cpu_possible_map);
/* Backup CPU 0 state */
__save_cpu_setup();
- for_each_cpu(cpu) {
+ for_each_possible_cpu(cpu) {
if (cpu == smp_processor_id())
continue;
/* create a process for the processor */
p = fork_idle(cpu);
if (IS_ERR(p))
panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p));
- p->thread_info->cpu = cpu;
+ task_thread_info(p)->cpu = cpu;
idle_tasks[cpu] = p;
}
}
cpu = smp_processor_id();
smp_store_cpu_info(cpu);
set_dec(tb_ticks_per_jiffy);
+ preempt_disable();
cpu_callin_map[cpu] = 1;
printk("CPU %d done callin...\n", cpu);
char buf[32];
int c;
- secondary_ti = idle_tasks[cpu]->thread_info;
+ secondary_ti = task_thread_info(idle_tasks[cpu]);
mb();
/*