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From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To: Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Namhyung Kim <namhyung@gmail.com>,
	yrl.pp-manager.tt@hitachi.com, linux-kernel@vger.kernel.org,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Namhyung Kim <namhyung@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH -tip v2 1/3] [CLEANUP]x86: Swap save_stack_trace_regs parameters
Date: Wed, 08 Jun 2011 16:09:21 +0900	[thread overview]
Message-ID: <20110608070921.17777.31103.stgit@fedora15> (raw)
In-Reply-To: <20110608070913.17777.37689.stgit@fedora15>

Swap the 1st and 2nd parameters of save_stack_trace_regs()
as same as the parameters of save_stack_trace_tsk().

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: linux-kernel@vger.kernel.org
---

 arch/x86/kernel/stacktrace.c  |    2 +-
 arch/x86/mm/kmemcheck/error.c |    2 +-
 include/linux/stacktrace.h    |    4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
index 55d9bc0..fdd0c64 100644
--- a/arch/x86/kernel/stacktrace.c
+++ b/arch/x86/kernel/stacktrace.c
@@ -66,7 +66,7 @@ void save_stack_trace(struct stack_trace *trace)
 }
 EXPORT_SYMBOL_GPL(save_stack_trace);
 
-void save_stack_trace_regs(struct stack_trace *trace, struct pt_regs *regs)
+void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
 {
 	dump_trace(current, regs, NULL, 0, &save_stack_ops, trace);
 	if (trace->nr_entries < trace->max_entries)
diff --git a/arch/x86/mm/kmemcheck/error.c b/arch/x86/mm/kmemcheck/error.c
index 704a37c..dab4187 100644
--- a/arch/x86/mm/kmemcheck/error.c
+++ b/arch/x86/mm/kmemcheck/error.c
@@ -185,7 +185,7 @@ void kmemcheck_error_save(enum kmemcheck_shadow state,
 	e->trace.entries = e->trace_entries;
 	e->trace.max_entries = ARRAY_SIZE(e->trace_entries);
 	e->trace.skip = 0;
-	save_stack_trace_regs(&e->trace, regs);
+	save_stack_trace_regs(regs, &e->trace);
 
 	/* Round address down to nearest 16 bytes */
 	shadow_copy = kmemcheck_shadow_lookup(address
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 25310f1..115b570 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -14,8 +14,8 @@ struct stack_trace {
 };
 
 extern void save_stack_trace(struct stack_trace *trace);
-extern void save_stack_trace_regs(struct stack_trace *trace,
-				  struct pt_regs *regs);
+extern void save_stack_trace_regs(struct pt_regs *regs,
+				  struct stack_trace *trace);
 extern void save_stack_trace_tsk(struct task_struct *tsk,
 				struct stack_trace *trace);
 


  reply	other threads:[~2011-06-08  7:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-08  7:09 [PATCH -tip v2 0/3] Support stacktrace with dynamic event Masami Hiramatsu
2011-06-08  7:09 ` Masami Hiramatsu [this message]
2011-07-05 12:54   ` [tip:perf/core] x86: Swap save_stack_trace_regs parameters tip-bot for Masami Hiramatsu
2011-06-08  7:09 ` [PATCH -tip v2 2/3] Add weak save_stack_trace_regs() Masami Hiramatsu
2011-07-05 12:55   ` [tip:perf/core] stack_trace: " tip-bot for Masami Hiramatsu
2011-06-08  7:09 ` [PATCH -tip v2 3/3] [BUGFIX]tracing/kprobes: Fix kprobe-tracer to support stack trace Masami Hiramatsu
2011-07-05 12:55   ` [tip:perf/core] tracing/kprobes: " tip-bot for Masami Hiramatsu

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