linux-kernel - Re: [PATCH 5/5] futex: Correct the kernedoc return value for futex_wait

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Message-ID: <6f47c731-47dc-401a-9337-013f5f96ab1c@igalia.com>
Date: Fri, 16 May 2025 17:52:54 -0300
From: André Almeida <andrealmeid@...lia.com>
To: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
 linux-kernel@...r.kernel.org
Cc: Darren Hart <dvhart@...radead.org>, Davidlohr Bueso <dave@...olabs.net>,
 Ingo Molnar <mingo@...hat.com>, Juri Lelli <juri.lelli@...hat.com>,
 Peter Zijlstra <peterz@...radead.org>, Thomas Gleixner <tglx@...utronix.de>,
 Valentin Schneider <vschneid@...hat.com>, Waiman Long <longman@...hat.com>
Subject: Re: [PATCH 5/5] futex: Correct the kernedoc return value for
 futex_wait_setup()

Em 16/05/2025 13:03, Sebastian Andrzej Siewior escreveu:
> The kerneldoc for futex_wait_setup() states it can return "0" or "<1".
> This isn't true because the error case is "<0" not less than 1.
> 
> Document that <0 is returned on error. Drop the possible return values
> and state possible reasons.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> ---

Reviewed-by: André Almeida <andrealmeid@...lia.com>