linux-kernel - Re: [RFC][PATCHSET] non-recursive link_path

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Message-ID: <20150421154504.GT889@ZenIV.linux.org.uk>
Date:	Tue, 21 Apr 2015 16:45:04 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Richard Weinberger <richard@....at>
Cc:	Christoph Hellwig <hch@...radead.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	NeilBrown <neilb@...e.de>, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org
Subject: Re: [RFC][PATCHSET] non-recursive link_path_walk() and reducing
 stack footprint

On Tue, Apr 21, 2015 at 05:12:01PM +0200, Richard Weinberger wrote:

> I'm pretty sure we can kill it. I had the plan to rip it out during this merge window
> along with other broken UML stuff but I was too late to ask on the UML mailinglist
> if someone is using it (which I really doubt).
> So, let's kill it with v4.2.

Let's do it.  Then ->put_link() is left in an interesting situation - *all*
instances only use the 'cookie' argument...
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