From: Mark Salter <msalter@redhat.com>
Date: Tue, 4 Oct 2011 13:24:15 +0000 (-0400)
Subject: fixed generic page.h for non-zero PAGE_OFFSET
X-Git-Tag: v3.3-rc1~108^2~27
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b7a0556e0f2d6946a57f993c6d1043cf065ccfa8;p=pandora-kernel.git

fixed generic page.h for non-zero PAGE_OFFSET

asm-generic/page.h had several problems when used with a non-zero PAGE_OFFSET.
This patch adds a default ARCH_PFN_OFFSET and fixes the __va, __pa, and
pfn_valid macros to work with non-zero PAGE_OFFSETs.

Signed-off-by: Mark Salter <msalter@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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