[PATCH] export system_running to other files

There seems to be no header file which declares system_running.

include/linux/kernel.h

@@ -101,7 +101,7 @@ static inline void console_verbose(void)
 extern void bust_spinlocks(int yes);
 extern int oops_in_progress;		/* If set, an oops, panic(), BUG() or die() is in progress */
 extern int panic_on_oops;
-
+extern int system_running;
 extern int tainted;
 extern const char *print_tainted(void);
 #define TAINT_PROPRIETARY_MODULE	(1<<0)

init/main.c

@@ -94,7 +94,7 @@ extern void tc_init(void);
  * Are we up and running (ie do we have all the infrastructure
  * set up)
  */
-int system_running = 0;
+int system_running;
 
 /*
  * Boot command-line arguments

kernel/kmod.c

@@ -36,7 +36,7 @@
 #include <linux/kernel.h>
 #include <asm/uaccess.h>
 
-extern int max_threads, system_running;
+extern int max_threads;
 
 #ifdef CONFIG_KMOD
 

kernel/sys.c

@@ -78,8 +78,6 @@ EXPORT_SYMBOL(fs_overflowgid);
 int C_A_D = 1;
 int cad_pid = 1;
 
-extern int system_running;
-
 /*
  *	Notifier list for kernel code which wants to be called
  *	at shutdown. This is used to stop any idling DMA operations