From: Johannes Weiner <hannes@cmpxchg.org>
Date: Tue, 10 Feb 2015 22:11:28 +0000 (-0800)
Subject: mm: memory: remove ->vm_file check on shared writable vmas
X-Git-Tag: fixes-v4.0-rc1~155^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74ec67511d36f9c731065b1dae7d9638a3b639d3;p=pandora-kernel.git

mm: memory: remove ->vm_file check on shared writable vmas

Shared anonymous mmaps are implemented with shmem files, so all VMAs with
shared writable semantics also have an underlying backing file.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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