Revert "Oprofile Multiplexing Patch"

Reverting commit 1a960b402a51d80abf54e3f8e4972374ffe5f22d for the main
branch. Multiplexing will be tracked on a separate feature branch.

Conflicts:

    arch/x86/oprofile/nmi_int.c
diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h
index c4406a7..1832365 100644
--- a/drivers/oprofile/oprof.h
+++ b/drivers/oprofile/oprof.h
@@ -27,8 +27,7 @@
 extern struct oprofile_operations oprofile_ops;
 extern unsigned long oprofile_started;
 extern unsigned long backtrace_depth;
-extern unsigned long timeout_jiffies;
-
+ 
 struct super_block;
 struct dentry;
 
@@ -36,6 +35,5 @@
 void oprofile_timer_init(struct oprofile_operations * ops);
 
 int oprofile_set_backtrace(unsigned long depth);
-int oprofile_set_timeout(unsigned long time);
  
 #endif /* OPROF_H */