From: LEROY Christophe <christophe.leroy@c-s.fr>
Date: Tue, 20 Jan 2015 09:57:34 +0000 (+0100)
Subject: powerpc32: Use kmem_cache memory for PGDIR
X-Git-Tag: fixes-v4.0-rc1~132^2~5^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce67f5d0a00cce231e62334c3624737623c32d6a;p=pandora-kernel.git

powerpc32: Use kmem_cache memory for PGDIR

When pages are not 4K, PGDIR table is allocated with kmalloc(). In order to
optimise TLB handlers, aligned memory is needed. kmalloc() doesn't provide
aligned memory blocks, so lets use a kmem_cache pool instead.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
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