From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 22 Feb 2015 03:16:11 +0000 (-0500)
Subject: procfs: fix race between symlink removals and traversals
X-Git-Tag: fixes-v4.0-rc1~19^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e0e953bb0cf649f93277ac8fb67ecbb7f7b04a9;p=pandora-kernel.git

procfs: fix race between symlink removals and traversals

use_pde()/unuse_pde() in ->follow_link()/->put_link() resp.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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