ext4: move headers out of include/linux

[linux-2.6-omap-h63xx.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index 99ce94930b09302f7af89f75c07d7daa6a7ef668..624266b524d41e98c7012a2b2b84d4793744970b 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -58,6 +58,7 @@
 #include <linux/kthread.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
+#include <linux/idr.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -359,10 +360,31 @@ static void __init smp_init(void)
 #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);
+
+/* An arch may set nr_cpu_ids earlier if needed, so this would be redundant */
+static void __init setup_nr_cpu_ids(void)
+{
+       int cpu, highest_cpu = 0;
+
+       for_each_possible_cpu(cpu)
+               highest_cpu = cpu;
+
+       nr_cpu_ids = highest_cpu + 1;
+}
+
 #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
 unsigned long __per_cpu_offset[NR_CPUS] __read_mostly;
 
@@ -500,7 +522,11 @@ static void __init boot_cpu_init(void)
        cpu_set(cpu, cpu_possible_map);
 }
 
-void __init __attribute__((weak)) smp_setup_processor_id(void)
+void __init __weak smp_setup_processor_id(void)
+{
+}
+
+void __init __weak thread_info_cache_init(void)
 {
 }
 
@@ -534,9 +560,11 @@ asmlinkage void __init start_kernel(void)
        printk(KERN_NOTICE);
        printk(linux_banner);
        setup_arch(&command_line);
+       mm_init_owner(&init_mm, &init_task);
        setup_command_line(command_line);
        unwind_setup();
        setup_per_cpu_areas();
+       setup_nr_cpu_ids();
        smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
 
        /*
@@ -610,6 +638,7 @@ asmlinkage void __init start_kernel(void)
        enable_debug_pagealloc();
        cpu_hotplug_init();
        kmem_cache_init();
+       idr_init_cache();
        setup_per_cpu_pageset();
        numa_policy_init();
        if (late_time_init)
@@ -623,6 +652,7 @@ asmlinkage void __init start_kernel(void)
        if (efi_enabled)
                efi_enter_virtual_mode();
 #endif
+       thread_info_cache_init();
        fork_init(num_physpages);
        proc_caches_init();
        buffer_init();
@@ -673,10 +703,8 @@ static void __init do_initcalls(void)
                int result;
 
                if (initcall_debug) {
-                       printk("Calling initcall 0x%p", *call);
-                       print_fn_descriptor_symbol(": %s()",
+                       print_fn_descriptor_symbol("calling  %s()\n",
                                        (unsigned long) *call);
-                       printk("\n");
                        t0 = ktime_get();
                }
 
@@ -686,15 +714,10 @@ static void __init do_initcalls(void)
                        t1 = ktime_get();
                        delta = ktime_sub(t1, t0);
 
-                       printk("initcall 0x%p", *call);
-                       print_fn_descriptor_symbol(": %s()",
+                       print_fn_descriptor_symbol("initcall %s()",
                                        (unsigned long) *call);
-                       printk(" returned %d.\n", result);
-
-                       printk("initcall 0x%p ran for %Ld msecs: ",
-                               *call, (unsigned long long)delta.tv64 >> 20);
-                       print_fn_descriptor_symbol("%s()\n",
-                               (unsigned long) *call);
+                       printk(" returned %d after %Ld msecs\n", result,
+                               (unsigned long long) delta.tv64 >> 20);
                }
 
                if (result && result != -ENODEV && initcall_debug) {
@@ -710,10 +733,9 @@ static void __init do_initcalls(void)
                        local_irq_enable();
                }
                if (msg) {
-                       printk(KERN_WARNING "initcall at 0x%p", *call);
-                       print_fn_descriptor_symbol(": %s()",
+                       print_fn_descriptor_symbol(KERN_WARNING "initcall %s()",
                                        (unsigned long) *call);
-                       printk(": returned with %s\n", msg);
+                       printk(" returned with %s\n", msg);
                }
        }
 
@@ -811,7 +833,7 @@ static int __init kernel_init(void * unused)
        /*
         * init can run on any cpu.
         */
-       set_cpus_allowed(current, CPU_MASK_ALL);
+       set_cpus_allowed_ptr(current, CPU_MASK_ALL_PTR);
        /*
         * Tell the world that we're going to be the grim
         * reaper of innocent orphaned children.