PCI: define inline for test of channel error state

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

diff --git a/init/main.c b/init/main.c
index 36f608a..8b4a7d7 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -29,6 +29,7 @@
 #include <linux/percpu.h>
 #include <linux/kmod.h>
 #include <linux/kernel_stat.h>
+#include <linux/start_kernel.h>
 #include <linux/security.h>
 #include <linux/workqueue.h>
 #include <linux/profile.h>
@@ -49,6 +50,8 @@
 #include <linux/buffer_head.h>
 #include <linux/debug_locks.h>
 #include <linux/lockdep.h>
+#include <linux/pid_namespace.h>
+#include <linux/device.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -73,6 +76,10 @@
 #error Sorry, your GCC is too old. It builds incorrect kernels.
 #endif
 
+#if __GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ == 0
+#warning gcc-4.1.0 is known to miscompile the kernel.  A different compiler version is recommended.
+#endif
+
 static int init(void *);
 
 extern void init_IRQ(void);
@@ -86,8 +93,6 @@ extern void pidmap_init(void);
 extern void prio_tree_init(void);
 extern void radix_tree_init(void);
 extern void free_initmem(void);
-extern void populate_rootfs(void);
-extern void driver_init(void);
 extern void prepare_namespace(void);
 #ifdef CONFIG_ACPI
 extern void acpi_early_init(void);
@@ -525,6 +530,11 @@ asmlinkage void __init start_kernel(void)
        parse_args("Booting kernel", command_line, __start___param,
                   __stop___param - __start___param,
                   &unknown_bootoption);
+       if (!irqs_disabled()) {
+               printk(KERN_WARNING "start_kernel(): bug: interrupts were "
+                               "enabled *very* early, fixing it\n");
+               local_irq_disable();
+       }
        sort_main_extable();
        trap_init();
        rcu_init();
@@ -619,8 +629,6 @@ static int __init initcall_debug_setup(char *str)
 }
 __setup("initcall_debug", initcall_debug_setup);
 
-struct task_struct *child_reaper = &init_task;
-
 extern initcall_t __initcall_start[], __initcall_end[];
 
 static void __init do_initcalls(void)
@@ -687,7 +695,7 @@ static void __init do_basic_setup(void)
        do_initcalls();
 }
 
-static void do_pre_smp_initcalls(void)
+static void __init do_pre_smp_initcalls(void)
 {
        extern int spawn_ksoftirqd(void);
 #ifdef CONFIG_SMP
@@ -720,7 +728,7 @@ static int init(void * unused)
         * assumptions about where in the task array this
         * can be found.
         */
-       child_reaper = current;
+       init_pid_ns.child_reaper = current;
 
        cad_pid = task_pid(current);
 
@@ -733,12 +741,6 @@ static int init(void * unused)
 
        cpuset_init_smp();
 
-       /*
-        * Do this before initcalls, because some drivers want to access
-        * firmware files.
-        */
-       populate_rootfs();
-
        do_basic_setup();
 
        /*