#include <linux/buffer_head.h>
#include <linux/debug_locks.h>
#include <linux/lockdep.h>
-#include <linux/utsrelease.h>
#include <linux/pid_namespace.h>
-#include <linux/compile.h>
+#include <linux/device.h>
#include <asm/io.h>
#include <asm/bugs.h>
extern void fork_init(unsigned long);
extern void mca_init(void);
extern void sbus_init(void);
-extern void sysctl_init(void);
extern void signals_init(void);
extern void pidhash_init(void);
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);
void (*late_time_init)(void);
extern void softirq_init(void);
-/* Untouched command line (eg. for /proc) saved by arch-specific code. */
-char saved_command_line[COMMAND_LINE_SIZE];
+/* Untouched command line saved by arch-specific code. */
+char __initdata boot_command_line[COMMAND_LINE_SIZE];
+/* Untouched saved command line (eg. for /proc) */
+char *saved_command_line;
+/* Command line for parameter parsing */
+static char *static_command_line;
static char *execute_command;
static char *ramdisk_execute_command;
/* Any cleanup work */
printk(KERN_INFO "Brought up %ld CPUs\n", (long)num_online_cpus());
smp_cpus_done(max_cpus);
-#if 0
- /* Get other processors into their bootup holding patterns. */
-
- smp_commence();
-#endif
}
#endif
+/*
+ * We need to store the untouched command line for future reference.
+ * We also need to store the touched command line since the parameter
+ * parsing is performed in place, and we should allow a component to
+ * store reference of name/value for future reference.
+ */
+static void __init setup_command_line(char *command_line)
+{
+ saved_command_line = alloc_bootmem(strlen (boot_command_line)+1);
+ static_command_line = alloc_bootmem(strlen (command_line)+1);
+ strcpy (saved_command_line, boot_command_line);
+ strcpy (static_command_line, command_line);
+}
+
/*
* We need to finalize in a non-__init function or else race conditions
* between the root thread and the init thread may cause start_kernel to
return;
/* All fall through to do_early_param. */
- strlcpy(tmp_cmdline, saved_command_line, COMMAND_LINE_SIZE);
+ strlcpy(tmp_cmdline, boot_command_line, COMMAND_LINE_SIZE);
parse_args("early options", tmp_cmdline, NULL, 0, do_early_param);
done = 1;
}
boot_cpu_init();
page_address_init();
printk(KERN_NOTICE);
- printk(linux_banner, UTS_RELEASE, UTS_VERSION);
+ printk(linux_banner);
setup_arch(&command_line);
+ setup_command_line(command_line);
unwind_setup();
setup_per_cpu_areas();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
preempt_disable();
build_all_zonelists();
page_alloc_init();
- printk(KERN_NOTICE "Kernel command line: %s\n", saved_command_line);
+ printk(KERN_NOTICE "Kernel command line: %s\n", boot_command_line);
parse_early_param();
- parse_args("Booting kernel", command_line, __start___param,
+ parse_args("Booting kernel", static_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();
usermodehelper_init();
driver_init();
-#ifdef CONFIG_SYSCTL
- sysctl_init();
+#ifdef CONFIG_PROC_FS
+ init_irq_proc();
#endif
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
cpuset_init_smp();
- /*
- * Do this before initcalls, because some drivers want to access
- * firmware files.
- */
- populate_rootfs();
-
do_basic_setup();
/*