From: Tejun Heo <tj@kernel.org>
Date: Tue, 12 Mar 2013 18:29:57 +0000 (-0700)
Subject: workqueue: add workqueue_struct->pwqs list
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~125^2~77
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30cdf2496d8ac2ef94b9b85f1891cf069490c8c4;p=pandora-kernel.git

workqueue: add workqueue_struct->pwqs list

Add workqueue_struct->pwqs list and chain all pool_workqueues
belonging to a workqueue there.  This will be used to implement
generic pool_workqueue iteration and handle multiple pool_workqueues
for the scheduled unbound pools with custom attributes.

This patch doesn't introduce any visible behavior changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
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