From: Paul E. McKenney <paul.mckenney@linaro.org>
Date: Wed, 12 Dec 2012 20:35:29 +0000 (-0800)
Subject: rcu: Export RCU_FAST_NO_HZ parameters to sysfs
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~120^2^2^3~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e44ce35a6ec1a16522fa2099dda27aefd8a584e;p=pandora-kernel.git

rcu: Export RCU_FAST_NO_HZ parameters to sysfs

RCU_FAST_NO_HZ operation is controlled by four compile-time C-preprocessor
macros, but some use cases benefit greatly from runtime adjustment,
particularly when tuning devices.  This commit therefore creates the
corresponding sysfs entries.

Reported-by: Robin Randhawa <robin.randhawa@arm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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