diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/init/main.c b/init/main.c index 4c194c4..141e889 100644 --- a/init/main.c +++ b/init/main.c @@ -438,6 +438,15 @@ void __init parse_early_param(void) * Activate the first processor. */ +static void __init boot_cpu_init(void) +{ + int cpu = smp_processor_id(); + /* Mark the boot cpu "present", "online" etc for SMP and UP case */ + cpu_set(cpu, cpu_online_map); + cpu_set(cpu, cpu_present_map); + cpu_set(cpu, cpu_possible_map); +} + asmlinkage void __init start_kernel(void) { char * command_line; @@ -447,17 +456,13 @@ asmlinkage void __init start_kernel(void) * enable them */ lock_kernel(); + boot_cpu_init(); page_address_init(); printk(KERN_NOTICE); printk(linux_banner); setup_arch(&command_line); setup_per_cpu_areas(); - - /* - * Mark the boot cpu "online" so that it can call console drivers in - * printk() and can access its per-cpu storage. - */ - smp_prepare_boot_cpu(); + smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */ /* * Set up the scheduler prior starting any interrupts (such as the |
