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Message-Id: <20181122012803.706044851@goodmis.org>
User-Agent: quilt/0.65
Date:   Wed, 21 Nov 2018 20:27:16 -0500
From:   Steven Rostedt <rostedt@goodmis.org>
To:     linux-kernel@vger.kernel.org
Cc:     Ingo Molnar <mingo@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Frederic Weisbecker <frederic@kernel.org>,
        Joel Fernandes <joel@joelfernandes.org>,
        Andy Lutomirski <luto@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>
Subject: [RFC][PATCH 08/14] function_graph: Remove unused task_curr_ret_stack()
References: <20181122012708.491151844@goodmis.org>
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From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>

The static inline function task_curr_ret_stack() is unused, remove it.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 include/linux/ftrace.h | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 477ff9412d26..5544df21a886 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -819,11 +819,6 @@ extern void ftrace_graph_init_task(struct task_struct *t);
 extern void ftrace_graph_exit_task(struct task_struct *t);
 extern void ftrace_graph_init_idle_task(struct task_struct *t, int cpu);
 
-static inline int task_curr_ret_stack(struct task_struct *t)
-{
-	return t->curr_ret_stack;
-}
-
 static inline void pause_graph_tracing(void)
 {
 	atomic_inc(&current->tracing_graph_pause);
@@ -847,11 +842,6 @@ static inline int register_ftrace_graph(struct fgraph_ops *ops);
 }
 static inline void unregister_ftrace_graph(struct fgraph_ops *ops) { }
 
-static inline int task_curr_ret_stack(struct task_struct *tsk)
-{
-	return -1;
-}
-
 static inline unsigned long
 ftrace_graph_ret_addr(struct task_struct *task, int *idx, unsigned long ret,
 		      unsigned long *retp)
-- 
2.19.1