Merge commit 'v2.6.27-rc8' into x86/setup

1 files changed, 20 insertions, 24 deletions

diff --git a/init/main.c b/init/main.c
index edeace036fd9..f6f7042331dc 100644
--- a/init/main.c
+++ b/init/main.c
@@ -22,7 +22,6 @@
 #include <linux/init.h>
 #include <linux/smp_lock.h>
 #include <linux/initrd.h>
-#include <linux/hdreg.h>
 #include <linux/bootmem.h>
 #include <linux/tty.h>
 #include <linux/gfp.h>
@@ -87,8 +86,6 @@ extern void init_IRQ(void);
 extern void fork_init(unsigned long);
 extern void mca_init(void);
 extern void sbus_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);
@@ -415,6 +412,13 @@ 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()
+         */
+        cpu = smp_processor_id();
+        cpu_set(cpu, cpu_active_map);
+
         /* FIXME: This should be done in userspace --RR */
         for_each_present_cpu(cpu) {
                 if (num_online_cpus() >= setup_max_cpus)
@@ -630,9 +634,11 @@ asmlinkage void __init start_kernel(void)
 
 #ifdef CONFIG_BLK_DEV_INITRD
         if (initrd_start && !initrd_below_start_ok &&
-                        initrd_start < min_low_pfn << PAGE_SHIFT) {
+            page_to_pfn(virt_to_page((void *)initrd_start)) < min_low_pfn) {
                 printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
-                    "disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
+                    "disabling it.\n",
+                    page_to_pfn(virt_to_page((void *)initrd_start)),
+                    min_low_pfn);
                 initrd_start = 0;
         }
 #endif
@@ -685,7 +691,7 @@ asmlinkage void __init start_kernel(void)
         rest_init();
 }
 
-static int __initdata initcall_debug;
+static int initcall_debug;
 
 static int __init initcall_debug_setup(char *str)
 {
@@ -694,7 +700,7 @@ static int __init initcall_debug_setup(char *str)
 }
 __setup("initcall_debug", initcall_debug_setup);
 
-static void __init do_one_initcall(initcall_t fn)
+int do_one_initcall(initcall_t fn)
 {
         int count = preempt_count();
         ktime_t t0, t1, delta;
@@ -734,16 +740,18 @@ static void __init do_one_initcall(initcall_t fn)
                 print_fn_descriptor_symbol(KERN_WARNING "initcall %s", fn);
                 printk(" returned with %s\n", msgbuf);
         }
+
+        return result;
 }
 
 
-extern initcall_t __initcall_start[], __initcall_end[];
+extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[];
 
 static void __init do_initcalls(void)
 {
         initcall_t *call;
 
-        for (call = __initcall_start; call < __initcall_end; call++)
+        for (call = __early_initcall_end; call < __initcall_end; call++)
                 do_one_initcall(*call);
 
         /* Make sure there is no pending stuff from the initcall sequence */
@@ -768,24 +776,12 @@ static void __init do_basic_setup(void)
         do_initcalls();
 }
 
-static int __initdata nosoftlockup;
-
-static int __init nosoftlockup_setup(char *str)
-{
-        nosoftlockup = 1;
-        return 1;
-}
-__setup("nosoftlockup", nosoftlockup_setup);
-
 static void __init do_pre_smp_initcalls(void)
 {
-        extern int spawn_ksoftirqd(void);
+        initcall_t *call;
 
-        init_call_single_data();
-        migration_init();
-        spawn_ksoftirqd();
-        if (!nosoftlockup)
-                spawn_softlockup_task();
+        for (call = __initcall_start; call < __early_initcall_end; call++)
+                do_one_initcall(*call);
 }
 
 static void run_init_process(char *init_filename)