linux-kernel - Re: [PATCH] sysfs: use a separate locking class for open files depending on mmap

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Message-ID: <20131117032119.GA26529@redhat.com>
Date:	Sat, 16 Nov 2013 22:21:19 -0500
From:	Dave Jones <davej@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Al Viro <viro@...IV.linux.org.uk>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] sysfs: use a separate locking class for open files
 depending on mmap

On Sun, Nov 17, 2013 at 11:17:36AM +0900, Tejun Heo wrote:

 
 > +	if (has_mmap)
 > +		mutex_init(&of->mutex);
 > +	else
 > +		mutex_init(&of->mutex);

ummm...

	Dave
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