From: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Date: Tue, 3 May 2011 06:40:04 +0000 (-0700)
Subject: rcu: get rid of signed overflow in check_cpu_stall()
X-Git-Tag: v3.0-rc1~392^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bad6e1393cb505fe17747344a23666464daa3fa7;p=pandora-kernel.git

rcu: get rid of signed overflow in check_cpu_stall()

Signed integer overflow is undefined by the C standard, so move
calculations to unsigned.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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