* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <linux/config.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/spinlock.h>
* We need to tell the secondary core where to find
* its stack and the page tables.
*/
- secondary_data.stack = (void *)idle->thread_info + THREAD_START_SP;
+ secondary_data.stack = task_stack_page(idle) + THREAD_START_SP;
secondary_data.pgdir = virt_to_phys(pgd);
wmb();
__asm__("mov sp, %0\n"
" b secondary_start_kernel"
:
- : "r" ((void *)current->thread_info + THREAD_SIZE - 8));
+ : "r" (task_stack_page(current) + THREAD_SIZE - 8));
}
#endif /* CONFIG_HOTPLUG_CPU */
asmlinkage void __cpuinit secondary_start_kernel(void)
{
struct mm_struct *mm = &init_mm;
- unsigned int cpu;
-
- cpu = smp_processor_id();
+ unsigned int cpu = smp_processor_id();
printk("CPU%u: Booted secondary processor\n", cpu);
unsigned int cpu = smp_processor_id();
per_cpu(cpu_data, cpu).idle = current;
-
- cpu_set(cpu, cpu_possible_map);
- cpu_set(cpu, cpu_present_map);
- cpu_set(cpu, cpu_online_map);
}
static void send_ipi_message(cpumask_t callmap, enum ipi_msg_type msg)