[XFRM]: Kill some bloat

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

diff --git a/init/main.c b/init/main.c
index 0dd0e7a1f6329fab9bfecb88f1363530459281e8..f287ca5862b9c7e9a8d0f1b1b4ba689a4af7e4e4 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -56,6 +56,7 @@
 #include <linux/pid_namespace.h>
 #include <linux/device.h>
 #include <linux/kthread.h>
+#include <linux/sched.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -70,15 +71,7 @@
 /*
  * This is one of the first .c files built. Error out early if we have compiler
  * trouble.
- *
- * Versions of gcc older than that listed below may actually compile and link
- * okay, but the end product can have subtle run time bugs.  To avoid associated
- * bogus bug reports, we flatly refuse to compile with a gcc that is known to be
- * too old from the very beginning.
  */
-#if (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 2)
-#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.
@@ -288,7 +281,7 @@ static int __init unknown_bootoption(char *param, char *val)
                return 0;
 
        /*
-        * Preemptive maintenance for "why didn't my mispelled command
+        * Preemptive maintenance for "why didn't my misspelled command
         * line work?"
         */
        if (strchr(param, '.') && (!val || strchr(param, '.') < val)) {
@@ -614,6 +607,7 @@ asmlinkage void __init start_kernel(void)
        vfs_caches_init_early();
        cpuset_init_early();
        mem_init();
+       cpu_hotplug_init();
        kmem_cache_init();
        setup_per_cpu_pageset();
        numa_policy_init();
@@ -755,11 +749,8 @@ __setup("nosoftlockup", nosoftlockup_setup);
 static void __init do_pre_smp_initcalls(void)
 {
        extern int spawn_ksoftirqd(void);
-#ifdef CONFIG_SMP
-       extern int migration_init(void);
 
        migration_init();
-#endif
        spawn_ksoftirqd();
        if (!nosoftlockup)
                spawn_softlockup_task();