From: Baruch Siach <baruch@tkos.co.il>
Date: Wed, 17 Jul 2013 09:46:53 +0000 (+0300)
Subject: sched_clock: Fix integer overflow
X-Git-Tag: v3.11-rc7~28^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=53c035204253efe373d9ff166fae6147e8c693b6;p=pandora-kernel.git

sched_clock: Fix integer overflow

The expression '(1 << 32)' happens to evaluate as 0 on ARM, but
it evaluates as 1 on xtensa and x86_64. This zeros sched_clock_mask,
and breaks sched_clock().

Set the type of 1 to 'unsigned long long' to get the value we need.

Reported-by: Max Filippov <jcmvbkbc@gmail.com>
Tested-by: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: John Stultz <john.stultz@linaro.org>
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