Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH] block: ioprio: Replace GFP_ATOMIC with GFP_KERNEL in
 set_task_ioprio()
To:     Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
        Christoph Hellwig <hch@infradead.org>
Cc:     axboe@kernel.dk, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20180723022116.6919-1-baijiaju1990@gmail.com>
 <20180723071803.GA30817@infradead.org>
 <8dab79c6-eb75-b013-1f83-3af43a7052cb@I-love.SAKURA.ne.jp>
From:   Jia-Ju Bai <baijiaju1990@gmail.com>
Message-ID: <00149ccf-71d7-14e9-fb64-9b8b2ca1e74e@gmail.com>
Date:   Tue, 24 Jul 2018 09:42:28 +0800
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101
 Thunderbird/52.2.0
MIME-Version: 1.0
In-Reply-To: <8dab79c6-eb75-b013-1f83-3af43a7052cb@I-love.SAKURA.ne.jp>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit
Content-Language: en-US
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk


On 2018/7/24 5:49, Tetsuo Handa wrote:
> On 2018/07/23 16:18, Christoph Hellwig wrote:
>> Looks good,
> Looks bad. :-(
>
> SYSCALL_DEFINE3(ioprio_set, int, which, int, who, int, ioprio)
> {
> (...snipped...)
> 	rcu_read_lock();
> (...snipped...)
> 	ret = set_task_ioprio(p, ioprio);
> (...snipped...)
> 	rcu_read_unlock();
> (...snipped...)

Oops, my tool does not handle SYSCALL_DEFINE3()...
Sorry for my incorrect report.


Best wishes,
Jia-Ju Bai