linux-kernel - Re: [RFC] vmalloc: add warning in _

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Message-ID: <alpine.DEB.2.00.1205011800220.13575@chino.kir.corp.google.com>
Date:	Tue, 1 May 2012 18:01:47 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Nick Piggin <npiggin@...il.com>
cc:	Minchan Kim <minchan@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, kamezawa.hiroyu@...fujitsu.com,
	kosaki.motohiro@...il.com, Neil Brown <neilb@...e.de>,
	Artem Bityutskiy <dedekind1@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Theodore Ts'o <tytso@....edu>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Steven Whitehouse <swhiteho@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	James Morris <jmorris@...ei.org>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Sage Weil <sage@...dream.net>
Subject: Re: [RFC] vmalloc: add warning in __vmalloc

On Wed, 2 May 2012, Nick Piggin wrote:

> Because it needs to be an ongoing thing, which is caught as soon as the
> developer writes some code, rather than continually audited for and fixed
> up after the fact. There is not a good way to enforce this at compile time.
> 
> The existing callers do need to be fixed too, of course.
> 

I'm asking that existing callers be fixed up before such a warning is 
introduced.
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