update Documentation/filesystems/Locking

[pandora-kernel.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index f6204f7..4870dfe 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -65,6 +65,7 @@
 #include <linux/idr.h>
 #include <linux/ftrace.h>
 #include <linux/async.h>
+#include <linux/kmemcheck.h>
 #include <linux/kmemtrace.h>
 #include <trace/boot.h>
 
@@ -546,6 +547,7 @@ static void __init mm_init(void)
        page_cgroup_init_flatmem();
        mem_init();
        kmem_cache_init();
+       pgtable_cache_init();
        vmalloc_init();
 }
 
@@ -640,6 +642,10 @@ asmlinkage void __init start_kernel(void)
                                 "enabled early\n");
        early_boot_irqs_on();
        local_irq_enable();
+
+       /* Interrupts are enabled now so all GFP allocations are safe. */
+       set_gfp_allowed_mask(__GFP_BITS_MASK);
+
        kmem_cache_init_late();
 
        /*
@@ -670,10 +676,8 @@ asmlinkage void __init start_kernel(void)
                initrd_start = 0;
        }
 #endif
-       cpuset_init_early();
        page_cgroup_init();
        enable_debug_pagealloc();
-       cpu_hotplug_init();
        kmemtrace_init();
        kmemleak_init();
        debug_objects_mem_init();
@@ -684,7 +688,6 @@ asmlinkage void __init start_kernel(void)
                late_time_init();
        calibrate_delay();
        pidmap_init();
-       pgtable_cache_init();
        anon_vma_init();
 #ifdef CONFIG_X86
        if (efi_enabled)
@@ -720,6 +723,17 @@ asmlinkage void __init start_kernel(void)
        rest_init();
 }
 
+/* Call all constructor functions linked into the kernel. */
+static void __init do_ctors(void)
+{
+#ifdef CONFIG_CONSTRUCTORS
+       ctor_fn_t *call = (ctor_fn_t *) __ctors_start;
+
+       for (; call < (ctor_fn_t *) __ctors_end; call++)
+               (*call)();
+#endif
+}
+
 int initcall_debug;
 core_param(initcall_debug, initcall_debug, bool, 0644);
 
@@ -800,6 +814,7 @@ static void __init do_basic_setup(void)
        usermodehelper_init();
        driver_init();
        init_irq_proc();
+       do_ctors();
        do_initcalls();
 }
 
@@ -867,6 +882,11 @@ static noinline int init_post(void)
 static int __init kernel_init(void * unused)
 {
        lock_kernel();
+
+       /*
+        * init can allocate pages on any node
+        */
+       set_mems_allowed(node_possible_map);
        /*
         * init can run on any cpu.
         */