Re: [patch sungem] improved locking
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2006-11-10 20:37:51
Yes, the bit 4 isn't used, but I assumed clearing it shouldn't be prolem.
Always leave reserved bits alone ... I agree it's very unlikely in this case that it could cause a problem but I've seen stranger things.... Ben.