thread_saved_pc fix from akpm

arch/i386/kernel/process.c

@@ -54,6 +54,14 @@ asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
 
 int hlt_counter;
 
+/*
+ * Return saved PC of a blocked thread.
+ */
+unsigned long thread_saved_pc(struct task_struct *tsk)
+{
+	return ((unsigned long *)tsk->thread.esp)[3];
+}
+
 /*
  * Powermanagement idle function, if any..
  */

include/asm-i386/processor.h

@@ -436,13 +436,7 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 extern void copy_segments(struct task_struct *p, struct mm_struct * mm);
 extern void release_segments(struct mm_struct * mm);
 
-/*
- * Return saved PC of a blocked thread.
- */
-static inline unsigned long thread_saved_pc(struct task_struct *tsk)
-{
-	return ((unsigned long *)tsk->thread->esp)[3];
-}
+extern unsigned long thread_saved_pc(struct task_struct *tsk);
 
 unsigned long get_wchan(struct task_struct *p);
 #define KSTK_EIP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1019])