From: Michael Ellerman <michael@ellerman.id.au>
Date: Fri, 11 Oct 2013 03:07:59 +0000 (+1100)
Subject: powerpc/pseries: Implement arch_get_random_long() based on H_RANDOM
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~19^2~65
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a489043f462639988f86c1cf49475580e9dba965;p=pandora-kernel.git

powerpc/pseries: Implement arch_get_random_long() based on H_RANDOM

Add support for the arch_get_random_long() hook based on the H_RANDOM
hypervisor call. We trust the hypervisor to provide us with random data,
ie. we don't whiten it in anyway.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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