linux-kernel - Re: [PATCH 22/26] cgroup/misc: Add private per cgroup data to struct misc

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Message-ID: <Y3LCXo9SLIleMmh2@slm.duckdns.org>
Date:   Mon, 14 Nov 2022 12:34:06 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Kristen Carlson Accardi <kristen@...ux.intel.com>
Cc:     jarkko@...nel.org, dave.hansen@...ux.kernel.org,
        linux-kernel@...r.kernel.org, linux-sgx@...r.kernel.org,
        cgroups@...r.kernel.org, Zefan Li <lizefan.x@...edance.com>,
        Johannes Weiner <hannes@...xchg.org>, zhiquan1.li@...el.com
Subject: Re: [PATCH 22/26] cgroup/misc: Add private per cgroup data to struct
 misc_cg

On Fri, Nov 11, 2022 at 10:35:27AM -0800, Kristen Carlson Accardi wrote:
> +void *misc_cg_get_priv(enum misc_res_type type, struct misc_cg *cg)
> +{
> +	if (!(valid_type(type) && cg))
> +		return NULL;
> +
> +	return cg->res[type].priv;
> +}
> +EXPORT_SYMBOL_GPL(misc_cg_get_priv);

Yeah, just deref it. I'm not sure what all these accessors are contributing.

Thanks.

-- 
tejun