linux-kernel - Re: [PATCH v10 1/4] cgroups: use bitmask to filter for_each

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Message-ID: <20150513135000.GP11388@htj.duckdns.org>
Date:	Wed, 13 May 2015 09:50:00 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Aleksa Sarai <cyphar@...har.com>
Cc:	lizefan@...wei.com, richard@....at, linux-kernel@...r.kernel.org,
	Frédéric Weisbecker <fweisbec@...il.com>,
	cgroups@...r.kernel.org, mingo@...hat.com,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH v10 1/4] cgroups: use bitmask to filter for_each_subsys

Hello, Aleksa.

On Wed, May 13, 2015 at 03:44:51PM +1000, Aleksa Sarai wrote:
> I think I'll just do casting and manually make new variables where
> required. The above (and similar) doesn't work very well, generates
> warnings like crazy and breaks stuff like:
>
>     if (...)
>         for_each_subsys_which(...)

Ah, right, and we can't wrap the declaration in a new block.  I'm okay
with converting ss_masks to unsigned longs if necessary.  Just do a
wholesale conversion.

Thanks.

-- 
tejun
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