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From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] sys_prctl(): remove unsigned comparision with less than zero
Date: Wed, 24 Jul 2019 09:56:51 +0300	[thread overview]
Message-ID: <20190724065651.GJ4832@uranus.lan> (raw)
In-Reply-To: <1563934308-20833-1-git-send-email-xuyang2018.jy@cn.fujitsu.com>

On Wed, Jul 24, 2019 at 10:11:48AM +0800, Yang Xu wrote:
> Currently, when calling prctl(PR_SET_TIMERSLACK, arg2), arg2 is an
> unsigned long value, arg2 will never < 0. Negative judgment is
> meaningless, so remove it.
> 
> Fixes: 6976675d9404 ("hrtimer: create a "timer_slack" field in the task struct")
> Signed-off-by: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
> Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Acked-by: Cyrill Gorcunov <gorcunov@gmail.com>

  reply	other threads:[~2019-07-24  6:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-23  3:30 [PATCH] sys_prctl(): simplify arg2 judgment when calling PR_SET_TIMERSLACK Yang Xu
2019-07-23  7:23 ` Cyrill Gorcunov
2019-07-23  8:11   ` Yang Xu
2019-07-23  9:48     ` Cyrill Gorcunov
2019-07-24  2:11       ` [PATCH v2] sys_prctl(): remove unsigned comparision with less than zero Yang Xu
2019-07-24  6:56         ` Cyrill Gorcunov [this message]
2019-07-25  2:14         ` Andrew Morton
2019-07-25  3:10           ` Yang Xu
2019-07-30  8:48             ` Yang Xu

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