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-rw-r--r--init/main.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/init/main.c b/init/main.c
index cb81ed116f62..8b1982082ad8 100644
--- a/init/main.c
+++ b/init/main.c
@@ -57,6 +57,7 @@
#include <linux/device.h>
#include <linux/kthread.h>
#include <linux/sched.h>
+#include <linux/signal.h>
#include <asm/io.h>
#include <asm/bugs.h>
@@ -83,7 +84,6 @@ extern void init_IRQ(void);
extern void fork_init(unsigned long);
extern void mca_init(void);
extern void sbus_init(void);
-extern void signals_init(void);
extern void pidhash_init(void);
extern void pidmap_init(void);
extern void prio_tree_init(void);
@@ -102,6 +102,12 @@ static inline void mark_rodata_ro(void) { }
extern void tc_init(void);
#endif
+#ifdef CONFIG_ACPI_CUSTOM_DSDT_INITRD
+extern int populate_rootfs(void);
+#else
+static inline void populate_rootfs(void) {}
+#endif
+
enum system_states system_state;
EXPORT_SYMBOL(system_state);
@@ -232,22 +238,18 @@ EXPORT_SYMBOL(loops_per_jiffy);
static int __init debug_kernel(char *str)
{
- if (*str)
- return 0;
console_loglevel = 10;
- return 1;
+ return 0;
}
static int __init quiet_kernel(char *str)
{
- if (*str)
- return 0;
console_loglevel = 4;
- return 1;
+ return 0;
}
-__setup("debug", debug_kernel);
-__setup("quiet", quiet_kernel);
+early_param("debug", debug_kernel);
+early_param("quiet", quiet_kernel);
static int __init loglevel(char *str)
{
@@ -255,7 +257,7 @@ static int __init loglevel(char *str)
return 1;
}
-__setup("loglevel=", loglevel);
+early_param("loglevel", loglevel);
/*
* Unknown boot options get handed to init, unless they look like
@@ -556,7 +558,6 @@ asmlinkage void __init start_kernel(void)
preempt_disable();
build_all_zonelists();
page_alloc_init();
- enable_debug_pagealloc();
printk(KERN_NOTICE "Kernel command line: %s\n", boot_command_line);
parse_early_param();
parse_args("Booting kernel", static_command_line, __start___param,
@@ -612,6 +613,7 @@ asmlinkage void __init start_kernel(void)
vfs_caches_init_early();
cpuset_init_early();
mem_init();
+ enable_debug_pagealloc();
cpu_hotplug_init();
kmem_cache_init();
setup_per_cpu_pageset();
@@ -648,6 +650,7 @@ asmlinkage void __init start_kernel(void)
check_bugs();
+ populate_rootfs(); /* For DSDT override from initramfs */
acpi_early_init(); /* before LAPIC and SMP init */
/* Do the rest non-__init'ed, we're now alive */
@@ -826,7 +829,6 @@ static int __init kernel_init(void * unused)
*/
init_pid_ns.child_reaper = current;
- __set_special_pids(1, 1);
cad_pid = task_pid(current);
smp_prepare_cpus(setup_max_cpus);