Merge remote branch 'tip/oprofile' into tip/perf/core

[safe/jmp/linux-2.6] / init / main.c

diff --git a/init/main.c b/init/main.c
index 51695ce..4cb47a1 100644 (file)
--- 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>
@@ -252,7 +251,7 @@ early_param("loglevel", loglevel);
 
 /*
  * Unknown boot options get handed to init, unless they look like
- * failed parameters
+ * unused parameters (modprobe will find them in /proc/cmdline).
  */
 static int __init unknown_bootoption(char *param, char *val)
 {
@@ -273,14 +272,9 @@ static int __init unknown_bootoption(char *param, char *val)
        if (obsolete_checksetup(param))
                return 0;
 
-       /*
-        * Preemptive maintenance for "why didn't my misspelled command
-        * line work?"
-        */
-       if (strchr(param, '.') && (!val || strchr(param, '.') < val)) {
-               printk(KERN_ERR "Unknown boot option `%s': ignoring\n", param);
+       /* Unused module parameter. */
+       if (strchr(param, '.') && (!val || strchr(param, '.') < val))
                return 0;
-       }
 
        if (panic_later)
                return 0;
@@ -375,12 +369,6 @@ static void __init smp_init(void)
 {
        unsigned int cpu;
 
-       /*
-        * Set up the current CPU as possible to migrate to.
-        * The other ones will be done by cpu_up/cpu_down()
-        */
-       set_cpu_active(smp_processor_id(), true);
-
        /* FIXME: This should be done in userspace --RR */
        for_each_present_cpu(cpu) {
                if (num_online_cpus() >= setup_max_cpus)
@@ -492,6 +480,7 @@ static void __init boot_cpu_init(void)
        int cpu = smp_processor_id();
        /* Mark the boot cpu "present", "online" etc for SMP and UP case */
        set_cpu_online(cpu, true);
+       set_cpu_active(cpu, true);
        set_cpu_present(cpu, true);
        set_cpu_possible(cpu, true);
 }
@@ -668,9 +657,9 @@ asmlinkage void __init start_kernel(void)
        proc_caches_init();
        buffer_init();
        key_init();
+       radix_tree_init();
        security_init();
        vfs_caches_init(totalram_pages);
-       radix_tree_init();
        signals_init();
        /* rootfs populating might need page-writeback */
        page_writeback_init();
@@ -697,10 +686,10 @@ asmlinkage void __init start_kernel(void)
 static void __init do_ctors(void)
 {
 #ifdef CONFIG_CONSTRUCTORS
-       ctor_fn_t *call = (ctor_fn_t *) __ctors_start;
+       ctor_fn_t *fn = (ctor_fn_t *) __ctors_start;
 
-       for (; call < (ctor_fn_t *) __ctors_end; call++)
-               (*call)();
+       for (; fn < (ctor_fn_t *) __ctors_end; fn++)
+               (*fn)();
 #endif
 }
 
@@ -761,10 +750,10 @@ extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[];
 
 static void __init do_initcalls(void)
 {
-       initcall_t *call;
+       initcall_t *fn;
 
-       for (call = __early_initcall_end; call < __initcall_end; call++)
-               do_one_initcall(*call);
+       for (fn = __early_initcall_end; fn < __initcall_end; fn++)
+               do_one_initcall(*fn);
 
        /* Make sure there is no pending stuff from the initcall sequence */
        flush_scheduled_work();
@@ -779,7 +768,6 @@ static void __init do_initcalls(void)
  */
 static void __init do_basic_setup(void)
 {
-       rcu_init_sched(); /* needed by module_init stage. */
        init_workqueues();
        cpuset_init_smp();
        usermodehelper_init();
@@ -792,10 +780,10 @@ static void __init do_basic_setup(void)
 
 static void __init do_pre_smp_initcalls(void)
 {
-       initcall_t *call;
+       initcall_t *fn;
 
-       for (call = __initcall_start; call < __early_initcall_end; call++)
-               do_one_initcall(*call);
+       for (fn = __initcall_start; fn < __early_initcall_end; fn++)
+               do_one_initcall(*fn);
 }
 
 static void run_init_process(char *init_filename)