From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 3 Apr 2013 23:57:00 +0000 (-0400)
Subject: deal with races between remove_proc_entry() and proc_reg_release()
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~74^2~81
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca469f35a8e9ef12571a4b80ac6d7fdc0260fb44;p=pandora-kernel.git

deal with races between remove_proc_entry() and proc_reg_release()

* serialize the call of ->release() on per-pdeo mutex
* don't remove pdeo from per-pde list until we are through with it

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