linux-kernel - Re: [PATCH v4 3/3] cred: change keyctl_session_to_parent() to use task_work

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Message-ID: <23383.1334854333@redhat.com>
Date:	Thu, 19 Apr 2012 17:52:13 +0100
From:	David Howells <dhowells@...hat.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	dhowells@...hat.com, Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Alexander Gordeev <agordeev@...hat.com>,
	Chris Zankel <chris@...kel.net>,
	David Smith <dsmith@...hat.com>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Larry Woodman <lwoodman@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Tejun Heo <tj@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/3] cred: change keyctl_session_to_parent() to use task_work_add()

Oleg Nesterov <oleg@...hat.com> wrote:

> +#define key_replace_session_keyring()	do { } while (0)
> +

Ummm... Why?  You've made the function no longer exist and so this shouldn't be
there anymore.  You shouldn't just leave the call sites in place.

David
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