From 01e0fe0b10d8673554525984947cc5de21492462 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 17 Mar 2012 02:17:32 -0400
Subject: [PATCH] usbfs: kill racy detection of simple_pin_fs()

can check MS_KERNMOUNT in flags now

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