ftrace: Remove unused nr_trampolines var
It's not needed & not used since introducing old_hash: commit fef5aeeee9e371
("ftrace: Replace tramp_hash with old_*_hash to save space").
Link: http://lkml.kernel.org/r/1452699598-27610-1-git-send-email-0x7f454c46@gmail.com
Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 60048c5..65460ad 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -164,7 +164,6 @@
ftrace_func_t saved_func;
int __percpu *disabled;
#ifdef CONFIG_DYNAMIC_FTRACE
- int nr_trampolines;
struct ftrace_ops_hash local_hash;
struct ftrace_ops_hash *func_hash;
struct ftrace_ops_hash old_hash;