linux-kernel - Re: [PATCH 1/2] tracing: creates 'tracing_is

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Date:	Fri, 18 Oct 2013 21:22:01 -0300
From:	Geyslan Gregório Bem <geyslan@...il.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	kernel-br <kernel-br@...glegroups.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] tracing: creates 'tracing_is_disabled()'

2013/10/18 Steven Rostedt <rostedt@...dmis.org>:
> On Fri, 18 Oct 2013 17:59:41 -0300
> "Geyslan G. Bem" <geyslan@...il.com> wrote:
>
>> This patch creates the function 'tracing_is_disabled ", which
>> can be used outside trace.c.
>>
>> Signed-off-by: Geyslan G. Bem <geyslan@...il.com>
>> ---
>>  kernel/trace/trace.c | 5 +++++
>>  kernel/trace/trace.h | 1 +
>>  2 files changed, 6 insertions(+)
>>
>> diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
>> index 7974ba2..a120a73 100644
>> --- a/kernel/trace/trace.c
>> +++ b/kernel/trace/trace.c
>> @@ -2964,6 +2964,11 @@ int tracing_open_generic(struct inode *inode, struct file *filp)
>>       return 0;
>>  }
>>
>> +inline bool tracing_is_disabled(void)
>
> Nuke the "inline". Gcc and other compilers are smart enough to know to
> inline it on a -O2, that we don't need it. Especially, when it's used
> in another file.
>
> -- Steve

Done. Version 3 sent.

Thanks.
>> +{
>> +     return (tracing_disabled) ? true: false;
>> +}
>> +
>>  /*
>>   * Open and update trace_array ref count.
>>   * Must have the current trace_array passed to it.
>> diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
--
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