From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 27 Jun 2012 05:24:13 +0000 (+0400)
Subject: trim task_work: get rid of hlist
X-Git-Tag: v3.6-rc1~152^2~43
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=158e1645e07f3e9f7e4962d7a0997f5c3b98311b;p=pandora-kernel.git

trim task_work: get rid of hlist

layout based on Oleg's suggestion; single-linked list,
task->task_works points to the last element, forward pointer
from said last element points to head.  I'd still prefer
much more regular scheme with two pointers in task_work,
but...

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