From deb945441b9408d6cd15751f5232eeca9f50a5a1 Mon Sep 17 00:00:00 2001
From: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Date: Tue, 8 Sep 2015 15:00:02 -0700
Subject: [PATCH] pagemap: switch to the new format and do some cleanup

This patch removes page-shift bits (scheduled to remove since 3.11) and
completes migration to the new bit layout.  Also it cleans messy macro.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Mark Williamson <mwilliamson@undo-software.com>
Tested-by:  Mark Williamson <mwilliamson@undo-software.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Reading git-format-patch failed