Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6

[mirror_ubuntu-artful-kernel.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index 546ebd2f44ba3acf15daedfb4f7b4a935a8e474b..b5a892c68375287188f62125267b5cf51dbf2770 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -50,7 +50,6 @@
 #include <linux/rmap.h>
 #include <linux/mempolicy.h>
 #include <linux/key.h>
-#include <linux/unwind.h>
 #include <linux/buffer_head.h>
 #include <linux/page_cgroup.h>
 #include <linux/debug_locks.h>
@@ -75,15 +74,6 @@
 #include <asm/smp.h>
 #endif
 
-/*
- * This is one of the first .c files built. Error out early if we have compiler
- * trouble.
- */
-
-#if __GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ == 0
-#warning gcc-4.1.0 is known to miscompile the kernel.  A different compiler version is recommended.
-#endif
-
 static int kernel_init(void *);
 
 extern void init_IRQ(void);
@@ -117,7 +107,7 @@ EXPORT_SYMBOL(system_state);
 
 extern void time_init(void);
 /* Default late time init is NULL. archs can override this later. */
-void (*late_time_init)(void);
+void (*__initdata late_time_init)(void);
 extern void softirq_init(void);
 
 /* Untouched command line saved by arch-specific code. */
@@ -456,7 +446,7 @@ static void __init setup_command_line(char *command_line)
  * gcc-3.4 accidentally inlines this function, so use noinline.
  */
 
-static void noinline __init_refok rest_init(void)
+static noinline void __init_refok rest_init(void)
        __releases(kernel_lock)
 {
        int pid;
@@ -535,15 +525,6 @@ void __init __weak thread_info_cache_init(void)
 {
 }
 
-void __init __weak arch_early_irq_init(void)
-{
-}
-
-void __init __weak early_irq_init(void)
-{
-       arch_early_irq_init();
-}
-
 asmlinkage void __init start_kernel(void)
 {
        char * command_line;
@@ -555,7 +536,6 @@ asmlinkage void __init start_kernel(void)
         * Need to run as early as possible, to initialize the
         * lockdep hash:
         */
-       unwind_init();
        lockdep_init();
        debug_objects_early_init();
        cgroup_init_early();
@@ -577,7 +557,6 @@ asmlinkage void __init start_kernel(void)
        setup_arch(&command_line);
        mm_init_owner(&init_mm, &init_task);
        setup_command_line(command_line);
-       unwind_setup();
        setup_per_cpu_areas();
        setup_nr_cpu_ids();
        smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
@@ -804,7 +783,7 @@ static void run_init_process(char *init_filename)
 /* 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 int noinline init_post(void)
+static noinline int init_post(void)
 {
        free_initmem();
        unlock_kernel();