X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=init%2Fmain.c;h=80b04b6c5157c85151669fdfe2864c16f876680e;hb=d0ad3bc97c06fba5d37b4ca03c03b7eeeda39c47;hp=cc0653ec081d7d50893bc3e35f24697abb445869;hpb=a4fd4946214fae86610b989c47e5ae762cc96ddb;p=linux-2.6-omap-h63xx.git

diff --git a/init/main.c b/init/main.c
index cc0653ec081..80b04b6c515 100644
--- a/init/main.c
+++ b/init/main.c
@@ -39,6 +39,7 @@
 #include <linux/writeback.h>
 #include <linux/cpu.h>
 #include <linux/cpuset.h>
+#include <linux/cgroup.h>
 #include <linux/efi.h>
 #include <linux/tick.h>
 #include <linux/interrupt.h>
@@ -55,6 +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>
@@ -69,15 +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.
@@ -168,7 +162,7 @@ static int __init maxcpus(char *str)
 	return 0;
 }
 
-early_param("maxcpus=", maxcpus);
+early_param("maxcpus", maxcpus);
 #else
 #define max_cpus NR_CPUS
 #endif
@@ -287,7 +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)) {
@@ -397,10 +391,6 @@ static void __init smp_init(void)
 {
 	unsigned int cpu;
 
-#ifndef CONFIG_HOTPLUG_CPU
-	cpu_possible_map = cpu_present_map;
-#endif
-
 	/* FIXME: This should be done in userspace --RR */
 	for_each_present_cpu(cpu) {
 		if (num_online_cpus() >= max_cpus)
@@ -527,6 +517,7 @@ asmlinkage void __init start_kernel(void)
 	 */
 	unwind_init();
 	lockdep_init();
+	cgroup_init_early();
 
 	local_irq_disable();
 	early_boot_irqs_off();
@@ -545,10 +536,6 @@ asmlinkage void __init start_kernel(void)
 	setup_arch(&command_line);
 	setup_command_line(command_line);
 	unwind_setup();
-#ifndef CONFIG_HOTPLUG_CPU
-	if (max_cpus < 2)
-		cpu_possible_map = cpu_online_map;
-#endif
 	setup_per_cpu_areas();
 	smp_prepare_boot_cpu();	/* arch-specific boot-cpu hooks */
 
@@ -648,6 +635,7 @@ asmlinkage void __init start_kernel(void)
 #ifdef CONFIG_PROC_FS
 	proc_root_init();
 #endif
+	cgroup_init();
 	cpuset_init();
 	taskstats_init_early();
 	delayacct_init();
@@ -760,11 +748,8 @@ __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();