linux-kernel - Re: [PATCH v2 2/2] cgroup: Use 64bit id from kernfs

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Message-Id: <20191104.105819.2064664721682565230.davem@davemloft.net>
Date:   Mon, 04 Nov 2019 10:58:19 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     namhyung@...nel.org
Cc:     tj@...nel.org, hannes@...xchg.org, lizefan@...wei.com,
        linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
        rafael@...nel.org, liu.song.a23@...il.com, cgroups@...r.kernel.org,
        nhorman@...driver.com, netdev@...r.kernel.org
Subject: Re: [PATCH v2 2/2] cgroup: Use 64bit id from kernfs

From: Namhyung Kim <namhyung@...nel.org>
Date: Mon,  4 Nov 2019 17:45:20 +0900

> From: Tejun Heo <tj@...nel.org>
> 
> Use 64 bit id allocated by kernfs instead of using its own idr since
> it seems not used for saving any information no more.  So let's get
> rid of the cgroup_idr from cgroup_root.
> 
> The index of netprio_map is also changed to u64.
> 
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Neil Horman <nhorman@...driver.com>
> Cc: netdev@...r.kernel.org
> Signed-off-by: Tejun Heo <tj@...nel.org>
> [namhyung: split cgroup changes and fix netprio_map access]
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>

Acked-by: David S. Miller <davem@...emloft.net>