1 files changed, 13 insertions, 38 deletions

diff --git a/init/main.c b/init/main.c
index 2c5ade79eb81..7449819a4805 100644
--- a/init/main.c
+++ b/init/main.c
@@ -18,7 +18,6 @@
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/delay.h>
-#include <linux/utsname.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/smp_lock.h>
@@ -68,6 +67,8 @@
 #include <linux/async.h>
 #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>
@@ -353,17 +354,11 @@ 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) { }
 
 #else
 
-#if NR_CPUS > BITS_PER_LONG
-cpumask_t cpu_mask_all __read_mostly = CPU_MASK_ALL;
-EXPORT_SYMBOL(cpu_mask_all);
-#endif
-
 /* Setup number of possible processor ids */
 int nr_cpu_ids __read_mostly = NR_CPUS;
 EXPORT_SYMBOL(nr_cpu_ids);
@@ -374,29 +369,6 @@ 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)
 {
@@ -451,6 +423,7 @@ 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);
@@ -462,7 +435,6 @@ 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();
@@ -584,8 +556,8 @@ asmlinkage void __init start_kernel(void)
         setup_arch(&command_line);
         mm_init_owner(&init_mm, &init_task);
         setup_command_line(command_line);
-        setup_per_cpu_areas();
         setup_nr_cpu_ids();
+        setup_per_cpu_areas();
         smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
 
         build_all_zonelists();
@@ -631,7 +603,6 @@ 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 "
@@ -682,6 +653,7 @@ 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();
@@ -691,12 +663,12 @@ asmlinkage void __init start_kernel(void)
 #endif
         thread_info_cache_init();
         cred_init();
-        fork_init(num_physpages);
+        fork_init(totalram_pages);
         proc_caches_init();
         buffer_init();
         key_init();
         security_init();
-        vfs_caches_init(num_physpages);
+        vfs_caches_init(totalram_pages);
         radix_tree_init();
         signals_init();
         /* rootfs populating might need page-writeback */
@@ -712,6 +684,7 @@ asmlinkage void __init start_kernel(void)
         check_bugs();
 
         acpi_early_init(); /* before LAPIC and SMP init */
+        sfi_init_late();
 
         ftrace_init();
 
@@ -733,13 +706,14 @@ static void __init do_ctors(void)
 int initcall_debug;
 core_param(initcall_debug, initcall_debug, bool, 0644);
 
+static char msgbuf[64];
+static struct boot_trace_call call;
+static struct boot_trace_ret ret;
+
 int do_one_initcall(initcall_t fn)
 {
         int count = preempt_count();
         ktime_t calltime, delta, rettime;
-        char msgbuf[64];
-        struct boot_trace_call call;
-        struct boot_trace_ret ret;
 
         if (initcall_debug) {
                 call.caller = task_pid_nr(current);
@@ -808,6 +782,7 @@ static void __init do_basic_setup(void)
         init_workqueues();
         cpuset_init_smp();
         usermodehelper_init();
+        init_tmpfs();
         driver_init();
         init_irq_proc();
         do_ctors();