From: Grazvydas Ignotas <notasas@gmail.com>
Date: Wed, 4 Jun 2014 22:36:39 +0000 (+0300)
Subject: mm: hack: allow to change arm mem attributes through madvise()
X-Git-Tag: sz_173~101
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75038e001e5a6af8963915c2b80cb38ce3a7f4d6;p=pandora-kernel.git

mm: hack: allow to change arm mem attributes through madvise()

Use advise of 0x2000 + <tex0_cb> (0-7) for madvise().
See L_PTE_MT_* in arch/arm/include/asm/pgtable-2level.h for tex0_cb
values to use, only 3 LSB bits are used by the hardware.
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