[PATCH] x86-64: Remove unused vxtime.hz field

[pandora-kernel.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index c9c311c..f142d40 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -47,6 +47,7 @@
 #include <linux/rmap.h>
 #include <linux/mempolicy.h>
 #include <linux/key.h>
+#include <net/sock.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -80,7 +81,6 @@
 static int init(void *);
 
 extern void init_IRQ(void);
-extern void sock_init(void);
 extern void fork_init(unsigned long);
 extern void mca_init(void);
 extern void sbus_init(void);
@@ -123,6 +123,7 @@ extern void softirq_init(void);
 char saved_command_line[COMMAND_LINE_SIZE];
 
 static char *execute_command;
+static char *ramdisk_execute_command;
 
 /* Setup configured maximum number of CPUs to activate */
 static unsigned int max_cpus = NR_CPUS;
@@ -297,6 +298,18 @@ static int __init init_setup(char *str)
 }
 __setup("init=", init_setup);
 
+static int __init rdinit_setup(char *str)
+{
+       unsigned int i;
+
+       ramdisk_execute_command = str;
+       /* See "auto" comment in init_setup */
+       for (i = 1; i < MAX_INIT_ARGS; i++)
+               argv_init[i] = NULL;
+       return 1;
+}
+__setup("rdinit=", rdinit_setup);
+
 extern void setup_arch(char **);
 
 #ifndef CONFIG_SMP
@@ -614,6 +627,7 @@ static void do_pre_smp_initcalls(void)
        migration_init();
 #endif
        spawn_ksoftirqd();
+       spawn_softlockup_task();
 }
 
 static void run_init_process(char *init_filename)
@@ -680,10 +694,14 @@ static int init(void * unused)
         * check if there is an early userspace init.  If yes, let it do all
         * the work
         */
-       if (sys_access((const char __user *) "/init", 0) == 0)
-               execute_command = "/init";
-       else
+
+       if (!ramdisk_execute_command)
+               ramdisk_execute_command = "/init";
+
+       if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) {
+               ramdisk_execute_command = NULL;
                prepare_namespace();
+       }
 
        /*
         * Ok, we have completed the initial bootup, and
@@ -700,17 +718,24 @@ static int init(void * unused)
 
        (void) sys_dup(0);
        (void) sys_dup(0);
-       
+
+       if (ramdisk_execute_command) {
+               run_init_process(ramdisk_execute_command);
+               printk(KERN_WARNING "Failed to execute %s\n",
+                               ramdisk_execute_command);
+       }
+
        /*
         * We try each of these until one succeeds.
         *
         * The Bourne shell can be used instead of init if we are 
         * trying to recover a really broken machine.
         */
-
-       if (execute_command)
+       if (execute_command) {
                run_init_process(execute_command);
-
+               printk(KERN_WARNING "Failed to execute %s.  Attempting "
+                                       "defaults...\n", execute_command);
+       }
        run_init_process("/sbin/init");
        run_init_process("/etc/init");
        run_init_process("/bin/init");