diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/init/main.c b/init/main.c index 9f110fbf0c4..a2086913a17 100644 --- a/init/main.c +++ b/init/main.c @@ -69,6 +69,7 @@ #include <linux/kmemcheck.h> #include <linux/kmemtrace.h> #include <linux/sfi.h> +#include <linux/shmem_fs.h> #include <trace/boot.h> #include <asm/io.h> @@ -354,7 +355,6 @@ static void __init smp_init(void) #define smp_init() do { } while (0) #endif -static inline void setup_per_cpu_areas(void) { } static inline void setup_nr_cpu_ids(void) { } static inline void smp_prepare_cpus(unsigned int maxcpus) { } @@ -375,29 +375,6 @@ static void __init setup_nr_cpu_ids(void) nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1; } -#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA -unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; - -EXPORT_SYMBOL(__per_cpu_offset); - -static void __init setup_per_cpu_areas(void) -{ - unsigned long size, i; - char *ptr; - unsigned long nr_possible_cpus = num_possible_cpus(); - - /* Copy section for each CPU (we discard the original) */ - size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE); - ptr = alloc_bootmem_pages(size * nr_possible_cpus); - - for_each_possible_cpu(i) { - __per_cpu_offset[i] = ptr - __per_cpu_start; - memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); - ptr += size; - } -} -#endif /* CONFIG_HAVE_SETUP_PER_CPU_AREA */ - /* Called by boot processor to activate the rest. */ static void __init smp_init(void) { @@ -452,6 +429,7 @@ static noinline void __init_refok rest_init(void) { int pid; + rcu_scheduler_starting(); kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND); numa_default_policy(); pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES); @@ -463,7 +441,6 @@ static noinline void __init_refok rest_init(void) * at least once to get things moving: */ init_idle_bootup_task(current); - rcu_scheduler_starting(); preempt_enable_no_resched(); schedule(); preempt_disable(); @@ -632,7 +609,6 @@ asmlinkage void __init start_kernel(void) softirq_init(); timekeeping_init(); time_init(); - sched_clock_init(); profile_init(); if (!irqs_disabled()) printk(KERN_CRIT "start_kernel(): bug: interrupts were " @@ -683,6 +659,7 @@ asmlinkage void __init start_kernel(void) numa_policy_init(); if (late_time_init) late_time_init(); + sched_clock_init(); calibrate_delay(); pidmap_init(); anon_vma_init(); @@ -811,6 +788,7 @@ static void __init do_basic_setup(void) init_workqueues(); cpuset_init_smp(); usermodehelper_init(); + init_tmpfs(); driver_init(); init_irq_proc(); do_ctors(); |