/* Called by boot processor to activate the rest. */
static void __init smp_init(void)
{
/* Get other processors into their bootup holding patterns. */
smp_boot_cpus();
smp_threads_ready=1;
smp_commence();
}
/* Called by boot processor to activate the rest. */
static void __init smp_init(void)
{
/* Get other processors into their bootup holding patterns. */
smp_boot_cpus();
wait_init_idle = cpu_online_map;
clear_bit(current->processor, &wait_init_idle); /* Don't wait on me! */
smp_threads_ready=1;
smp_commence();
/* Wait for the other cpus to set up their idle processes */
printk("Waiting on wait_init_idle (map = 0x%lx)\n", wait_init_idle);
while (wait_init_idle) {
cpu_relax();
barrier();
}
printk("All processors have done init_idle\n");
}
static void smp_init(void)
{
int i, j;
smp_boot_cpus();
/*
* Create the slave init tasks as sharing pid 0.
*
* This should only happen if we have virtual CPU numbers
* higher than 0.
*/
for (i=1; i<smp_num_cpus; i++)
{
struct task_struct *n, *p;
j = cpu_logical_map[i];
/*
* We use kernel_thread for the idlers which are
* unlocked tasks running in kernel space.
*/
kernel_thread(cpu_idle, NULL, CLONE_PID);
/*
* Don't assume linear processor numbering
*/
current_set[j]=task[i];
current_set[j]->processor=j;
cli();
n = task[i]->next_run;
p = task[i]->prev_run;
nr_running--;
n->prev_run = p;
p->next_run = n;
task[i]->next_run = task[i]->prev_run = task[i];
sti();
}
}
/* These are wrappers to interface to the new boot process. Someone
who understands all this stuff should rewrite it properly. --RR 15/Jul/02 */
void __init smp_prepare_cpus(unsigned int max_cpus)
{
smp_boot_cpus(max_cpus);
}
