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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>,
	Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] tracing/function: simplify for __ftrace_replace_code()
Date: Fri, 17 Jul 2009 00:39:23 -0400	[thread overview]
Message-ID: <20090717043922.GC4977@nowhere> (raw)
In-Reply-To: <4A5FFE4F.8050407@cn.fujitsu.com>

On Fri, Jul 17, 2009 at 12:30:07PM +0800, Li Zefan wrote:
> >> +	if (enable && !(rec->flags & FTRACE_FL_NOTRACE)) {
> >> +		if (ftrace_filtered) {
> >> +			if (rec->flags & FTRACE_FL_FILTER)
> >> +				flag = FTRACE_FL_ENABLED;
> >> +		} else
> >> +			flag = FTRACE_FL_ENABLED;
> > 
> > 
> > The above can be factorized in
> > 
> > if (!ftrace_filtered || rec->flags & FTRACE_FL_FILTER)
> > 	flag = FTRACE_FL_ENABLED
> > 
> 
> I think it's better to put the latter condition into parentheses:
> 
> if (!ftrace_filtered || (rec->flags & FTRACE_FL_FILTER))
> 	flag = FTRACE_FL_ENABLED
> 

Ok. Done.


  reply	other threads:[~2009-07-17  4:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-15  4:29 [PATCH 1/2] tracing/function: fix the return value of ftrace_trace_onoff_callback() Xiao Guangrong
2009-07-15  4:32 ` [PATCH 2/2] tracing/function: simplify for __ftrace_replace_code() Xiao Guangrong
2009-07-16  9:29   ` Li Zefan
2009-07-17  4:05   ` Frederic Weisbecker
2009-07-17  4:30     ` Li Zefan
2009-07-17  4:39       ` Frederic Weisbecker [this message]
2009-07-15 14:28 ` [PATCH 1/2] tracing/function: fix the return value of ftrace_trace_onoff_callback() Frederic Weisbecker
2009-07-16  9:29   ` Li Zefan
2009-07-17  3:35     ` Frederic Weisbecker

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