linux-kernel - Re: [PATCH] blk-cgroup: explicitly init the early

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Message-ID: <535679A4.4050507@kernel.dk>
Date:	Tue, 22 Apr 2014 08:16:04 -0600
From:	Jens Axboe <axboe@...nel.dk>
To:	Jianyu Zhan <nasa4836@...il.com>
CC:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] blk-cgroup: explicitly init the early_init field

On 2014-04-21 23:26, Jianyu Zhan wrote:
> For a cgroup subsystem who should init early, then it should carefully
> take care of the implementation of css_alloc, because it will be called
> before mm_init() setup the world.
>
> Luckily we don't, and we better explicitly assign the early_init field
> to 0, for document reason.

The rest of the members will be zero-filled by default, so your patch 
should not change anything.

-- 
Jens Axboe

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