From: Hillf Danton <dhillf@gmail.com>
Date: Mon, 29 Apr 2013 22:06:14 +0000 (-0700)
Subject: rmap: recompute pgoff for unmapping huge page
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~128^2~119
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=369a713e9678227e203b53931ad1a10cd8eac811;p=pandora-kernel.git

rmap: recompute pgoff for unmapping huge page

We have to recompute pgoff if the given page is huge, since result based
on HPAGE_SIZE is not approapriate for scanning the vma interval tree, as
shown by commit 36e4f20af833 ("hugetlb: do not use vma_hugecache_offset()
for vma_prio_tree_foreach").

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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