From a1f6dbac629e36f89a1332b5ae773b831c136ee9 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 20 Aug 2014 11:05:50 -0400
Subject: [PATCH] dma-buf: don't open-code atomic_long_read()

... not to mention that even atomic_long_read() is too low-level here -
there's file_count().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Reading git-format-patch failed