From: Arseny Solokha <asolokha@kb.kras.ru>
Date: Wed, 4 Feb 2015 02:18:02 +0000 (+1100)
Subject: powerpc/mm: Warn on flushing tlb page in kernel context
X-Git-Tag: fixes-v4.0-rc1~132^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c2c896bee08e1461fc24f9bf7dd57e2c63f6db70;p=pandora-kernel.git

powerpc/mm: Warn on flushing tlb page in kernel context

Function __flush_tlb_page() must only be called for user contexts, so
put in extra hardening to warn on calling it for kernel context.

Signed-off-by: Arseny Solokha <asolokha@kb.kras.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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