From: Chris Metcalf <cmetcalf@tilera.com>
Date: Mon, 24 May 2010 21:32:53 +0000 (-0700)
Subject: mm: make lowmem_page_address() use PFN_PHYS() for improved portability
X-Git-Tag: v2.6.35-rc1~352
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6f6b596a5a73e63e5e930c414375c0c389199ab;p=pandora-kernel.git

mm: make lowmem_page_address() use PFN_PHYS() for improved portability

This ensures that platforms with lowmem PAs above 32 bits work correctly
by avoiding truncating the PA during a left shift.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Cc: Barry Song <21cnbao@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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