linux-kernel - Re: [RFC][PATCH 08/14] function_graph: Remove unused task_curr_ret

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Message-ID: <20181126162750.500a7dbd@gandalf.local.home>
Date:   Mon, 26 Nov 2018 16:27:50 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Joey Pabalinas <joeypabalinas@...il.com>
Cc:     linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Frederic Weisbecker <frederic@...nel.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Andy Lutomirski <luto@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [RFC][PATCH 08/14] function_graph: Remove unused
 task_curr_ret_stack()

On Mon, 26 Nov 2018 00:02:07 -1000
Joey Pabalinas <joeypabalinas@...il.com> wrote:

> On Wed, Nov 21, 2018 at 08:27:16PM -0500, Steven Rostedt wrote:
> > The static inline function task_curr_ret_stack() is unused, remove it.  
> 
> Just want ot make sure I understand this correctly, instead of using this
> function, the convention now is to just directly assign `t->curr_ret_stack = -1`?
> 

Not sure what you mean. This function would just return the value of
curr_ret_stack, it didn't modify it.

-- Steve