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()
Date: Wed, 21 Nov 2018 20:27:16 -0500 [thread overview]
Message-ID: <20181122012803.706044851@goodmis.org> (raw)
In-Reply-To: 20181122012708.491151844@goodmis.org
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(¤t->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
next prev parent reply other threads:[~2018-11-22 1:28 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-22 1:27 [RFC][PATCH 00/14] function_graph: Rewrite to allow multiple users Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 01/14] fgraph: Create a fgraph.c file to store function graph infrastructure Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 02/14] fgraph: Have set_graph_notrace only affect function_graph tracer Steven Rostedt
2018-11-23 0:01 ` Namhyung Kim
2018-11-23 17:37 ` Steven Rostedt
2018-11-24 5:49 ` Namhyung Kim
2018-11-24 18:41 ` Steven Rostedt
2018-11-26 4:54 ` Namhyung Kim
2018-11-22 1:27 ` [RFC][PATCH 03/14] arm64: function_graph: Remove use of FTRACE_NOTRACE_DEPTH Steven Rostedt
2018-11-27 19:31 ` Will Deacon
2018-11-27 19:50 ` Steven Rostedt
2018-12-05 21:50 ` [PATCH 03/14 v2] " Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 04/14] function_graph: Remove the " Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 05/14] ftrace: Create new ftrace-internal.h header Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 06/14] fgraph: Move function graph specific code into fgraph.c Steven Rostedt
2018-11-23 6:11 ` Joel Fernandes
2018-11-23 17:58 ` Steven Rostedt
2018-11-23 18:11 ` Steven Rostedt
2018-11-23 22:13 ` Joel Fernandes
2018-11-26 7:25 ` Masami Hiramatsu
2018-11-22 1:27 ` [RFC][PATCH 07/14] fgraph: Add new fgraph_ops structure to enable function graph hooks Steven Rostedt
2018-11-23 2:59 ` Joel Fernandes
2018-11-23 18:25 ` Steven Rostedt
2018-11-26 11:30 ` Masami Hiramatsu
2018-11-26 21:06 ` Steven Rostedt
2018-11-22 1:27 ` Steven Rostedt [this message]
2018-11-26 7:40 ` [RFC][PATCH 08/14] function_graph: Remove unused task_curr_ret_stack() Masami Hiramatsu
2018-11-26 21:26 ` Steven Rostedt
2018-11-26 10:02 ` Joey Pabalinas
2018-11-26 21:27 ` Steven Rostedt
2018-11-26 21:37 ` Joey Pabalinas
2018-11-22 1:27 ` [RFC][PATCH 09/14] function_graph: Move ftrace_graph_get_addr() to fgraph.c Steven Rostedt
2018-11-23 3:13 ` Joel Fernandes
2018-11-23 19:25 ` Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 10/14] function_graph: Have profiler use new helper ftrace_graph_get_ret_stack() Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 11/14] function_graph: Convert ret_stack to a series of longs Steven Rostedt
2018-11-24 5:31 ` Joel Fernandes
2018-11-26 16:07 ` Masami Hiramatsu
2018-11-26 16:26 ` Steven Rostedt
2018-11-28 1:38 ` Joel Fernandes
2018-11-26 21:31 ` Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 12/14] function_graph: Add an array structure that will allow multiple callbacks Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 13/14] function_graph: Allow multiple users to attach to function graph Steven Rostedt
2018-11-22 1:27 ` [RFC][PATCH 14/14] function_graph: Allow for more than one callback to be registered Steven Rostedt
2018-11-22 10:08 ` [RFC][PATCH 00/14] function_graph: Rewrite to allow multiple users Peter Zijlstra
2018-11-22 12:46 ` Steven Rostedt
2018-11-22 13:42 ` Peter Zijlstra
2018-11-26 9:21 ` Masami Hiramatsu
2018-11-26 16:32 ` Steven Rostedt
2018-11-29 14:29 ` Masami Hiramatsu
2018-11-29 16:46 ` Steven Rostedt
2018-11-30 2:26 ` Masami Hiramatsu
2018-11-30 3:24 ` Steven Rostedt
2018-11-30 14:11 ` Masami Hiramatsu
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