linux-kernel - Re: [PATCH] cgroup: Fix compilation issue due to cgroup

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Message-ID: <egk3tm2hpesqb6wwi7totjeueoyg3tewdnwt75dcksxvdgpzac@hstrl5e6ltyh>
Date: Thu, 17 Apr 2025 11:18:55 +0200
From: Michal Koutný <mkoutny@...e.com>
To: gaoxu <gaoxu2@...or.com>
Cc: Tejun Heo <tj@...nel.org>, Johannes Weiner <hannes@...xchg.org>, 
	"cgroups@...r.kernel.org" <cgroups@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, 
	"surenb@...gle.com" <surenb@...gle.com>, yipengxiang <yipengxiang@...or.com>
Subject: Re: [PATCH] cgroup: Fix compilation issue due to cgroup_mutex not
 being exported

Thanks, Gao.

On Thu, Apr 17, 2025 at 07:30:00AM +0000, gaoxu <gaoxu2@...or.com> wrote:
> --- a/kernel/cgroup/cgroup.c
> +++ b/kernel/cgroup/cgroup.c
> @@ -90,7 +90,7 @@
>  DEFINE_MUTEX(cgroup_mutex);
>  DEFINE_SPINLOCK(css_set_lock);
>  
> -#ifdef CONFIG_PROVE_RCU
> +#if (defined CONFIG_PROVE_RCU || defined CONFIG_LOCKDEP)
  #if defined(CONFIG_PROVE_RCU) || defined(CONFIG_LOCKDEP)

seems more conventional wrt existing code.
But in principle

Acked-by: Michal Koutný <mkoutny@...e.com>


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