x86, kgdb, init: Add early and late debug states

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

diff --git a/init/main.c b/init/main.c
index 41d0f10..22881b5 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -25,7 +25,6 @@
 #include <linux/bootmem.h>
 #include <linux/acpi.h>
 #include <linux/tty.h>
-#include <linux/gfp.h>
 #include <linux/percpu.h>
 #include <linux/kmod.h>
 #include <linux/vmalloc.h>
@@ -63,12 +62,14 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/idr.h>
+#include <linux/kgdb.h>
 #include <linux/ftrace.h>
 #include <linux/async.h>
 #include <linux/kmemcheck.h>
 #include <linux/kmemtrace.h>
 #include <linux/sfi.h>
 #include <linux/shmem_fs.h>
+#include <linux/slab.h>
 #include <trace/boot.h>
 
 #include <asm/io.h>
@@ -174,7 +175,7 @@ static int __init maxcpus(char *str)
 
 early_param("maxcpus", maxcpus);
 #else
-const unsigned int setup_max_cpus = NR_CPUS;
+static const unsigned int setup_max_cpus = NR_CPUS;
 #endif
 
 /*
@@ -675,6 +676,7 @@ asmlinkage void __init start_kernel(void)
        buffer_init();
        key_init();
        security_init();
+       dbg_late_init();
        vfs_caches_init(totalram_pages);
        signals_init();
        /* rootfs populating might need page-writeback */
@@ -847,7 +849,8 @@ static noinline int init_post(void)
        run_init_process("/bin/init");
        run_init_process("/bin/sh");
 
-       panic("No init found.  Try passing init= option to kernel.");
+       panic("No init found.  Try passing init= option to kernel. "
+             "See Linux Documentation/init.txt for guidance.");
 }
 
 static int __init kernel_init(void * unused)
@@ -857,7 +860,7 @@ static int __init kernel_init(void * unused)
        /*
         * init can allocate pages on any node
         */
-       set_mems_allowed(node_possible_map);
+       set_mems_allowed(node_states[N_HIGH_MEMORY]);
        /*
         * init can run on any cpu.
         */