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Subject: Re: [PATCH v6 45/45] mm: shrinker: convert shrinker_rwsem to mutex
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From:   Muchun Song <muchun.song@linux.dev>
In-Reply-To: <20230911094444.68966-46-zhengqi.arch@bytedance.com>
Date:   Mon, 18 Sep 2023 15:16:38 +0800
Cc:     Andrew Morton <akpm@linux-foundation.org>, david@fromorbit.com,
        tkhai@ya.ru, Vlastimil Babka <vbabka@suse.cz>,
        Roman Gushchin <roman.gushchin@linux.dev>, djwong@kernel.org,
        Christian Brauner <brauner@kernel.org>,
        "Paul E. McKenney" <paulmck@kernel.org>, tytso@mit.edu,
        steven.price@arm.com, cel@kernel.org,
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        yujie.liu@intel.com, Greg KH <gregkh@linuxfoundation.org>,
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 <20230911094444.68966-46-zhengqi.arch@bytedance.com>
To:     Qi Zheng <zhengqi.arch@bytedance.com>
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> On Sep 11, 2023, at 17:44, Qi Zheng <zhengqi.arch@bytedance.com> wrote:
> 
> Now there are no readers of shrinker_rwsem, so we can simply replace it
> with mutex lock.
> 
> Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>

Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Thanks.