svcrpc: Revert "sunrpc/cache.h: replace simple_strtoul"

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

diff --git a/init/main.c b/init/main.c
index db34c0e..9cf77ab 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -69,6 +69,7 @@
 #include <linux/slab.h>
 #include <linux/perf_event.h>
 #include <linux/file.h>
+#include <linux/ptrace.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -86,7 +87,6 @@ extern void init_IRQ(void);
 extern void fork_init(unsigned long);
 extern void mca_init(void);
 extern void sbus_init(void);
-extern void prio_tree_init(void);
 extern void radix_tree_init(void);
 #ifndef CONFIG_DEBUG_RODATA
 static inline void mark_rodata_ro(void) { }
@@ -547,7 +547,6 @@ asmlinkage void __init start_kernel(void)
        /* init some links before init_ISA_irqs() */
        early_irq_init();
        init_IRQ();
-       prio_tree_init();
        init_timers();
        hrtimers_init();
        softirq_init();
@@ -793,17 +792,17 @@ static void __init do_pre_smp_initcalls(void)
                do_one_initcall(*fn);
 }
 
-static void run_init_process(const char *init_filename)
+static int run_init_process(const char *init_filename)
 {
        argv_init[0] = init_filename;
-       kernel_execve(init_filename, argv_init, envp_init);
+       return kernel_execve(init_filename, argv_init, envp_init);
 }
 
-/* This is a non __init function. Force it to be noinline otherwise gcc
- * makes it inline to init() and it becomes part of init.text section
- */
-static noinline int init_post(void)
+static void __init kernel_init_freeable(void);
+
+static int __ref kernel_init(void *unused)
 {
+       kernel_init_freeable();
        /* need to finish all async __init code before freeing the memory */
        async_synchronize_full();
        free_initmem();
@@ -815,7 +814,8 @@ static noinline int init_post(void)
        flush_delayed_fput();
 
        if (ramdisk_execute_command) {
-               run_init_process(ramdisk_execute_command);
+               if (!run_init_process(ramdisk_execute_command))
+                       return 0;
                printk(KERN_WARNING "Failed to execute %s\n",
                                ramdisk_execute_command);
        }
@@ -827,20 +827,22 @@ static noinline int init_post(void)
         * trying to recover a really broken machine.
         */
        if (execute_command) {
-               run_init_process(execute_command);
+               if (!run_init_process(execute_command))
+                       return 0;
                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");
-       run_init_process("/bin/sh");
+       if (!run_init_process("/sbin/init") ||
+           !run_init_process("/etc/init") ||
+           !run_init_process("/bin/init") ||
+           !run_init_process("/bin/sh"))
+               return 0;
 
        panic("No init found.  Try passing init= option to kernel. "
              "See Linux Documentation/init.txt for guidance.");
 }
 
-static int __init kernel_init(void * unused)
+static void __init kernel_init_freeable(void)
 {
        /*
         * Wait until kthreadd is all set-up.
@@ -895,7 +897,4 @@ static int __init kernel_init(void * unused)
         * we're essentially up and running. Get rid of the
         * initmem segments and start the user-mode stuff..
         */
-
-       init_post();
-       return 0;
 }