From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Tue, 6 Mar 2012 09:57:34 +0000 (+0800)
Subject: rcu: Improve srcu_readers_active_idx()'s cache locality
X-Git-Tag: v3.5-rc1~164^2^2^4~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc87917501e324701dbfb249def44054b5220187;p=pandora-kernel.git

rcu: Improve srcu_readers_active_idx()'s cache locality

Expand the calls to srcu_readers_active_idx() from srcu_readers_active()
inline.  This change improves cache locality by interating over the CPUs
once rather than twice.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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