From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 27 Jun 2012 07:33:29 +0000 (+0400)
Subject: deal with task_work callbacks adding more work
X-Git-Tag: v3.6-rc1~152^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a2d4c71d1559426155e5da8db3265bfa0d8d398d;p=pandora-kernel.git

deal with task_work callbacks adding more work

It doesn't matter on normal return to userland path (we'll recheck the
NOTIFY_RESUME flag anyway), but in case of exit_task_work() we'll
need that as soon as we get callbacks capable of triggering more
task_work_add().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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