From: Matthew Wilcox <matthew@wil.cx>
To: "Robert P. J. Day" <rpjday@mindspring.com>
Cc: Roland Dreier <rdreier@cisco.com>,
kernelnewbies@nl.linux.org, kernel-janitors@lists.osdl.org,
Jan Engelhardt <jengelh@linux01.gwdg.de>,
linux-kernel@vger.kernel.org
Subject: Re: [KJ] remove SPIN_LOCK_UNLOCKED
Date: Tue, 10 Apr 2007 16:08:04 -0600 [thread overview]
Message-ID: <20070410220804.GI26692@parisc-linux.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0704101743520.24794@CPE00045a9c397f-CM001225dbafb6>
On Tue, Apr 10, 2007 at 05:45:07PM -0400, Robert P. J. Day wrote:
> that works fine if you're defining a single spinlock, but what do you
> do in cases like this:
>
> arch/sparc/lib/atomic32.c: [0 ... (ATOMIC_HASH_SIZE-1)] = SPIN_LOCK_UNLOCKED
>
> that is, when you're assigning an array of them? you still need some
> kind of generic, unnamed spinlock in those circumstances, no?
That's a special case for architecture-only code. It's not to be used
by drivers.
next prev parent reply other threads:[~2007-04-10 22:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-10 18:16 [KJ]remove SPIN_LOCK_UNLOCKED Milind Arun Choudhary
2007-04-10 20:50 ` Jan Engelhardt
2007-04-10 21:13 ` Roland Dreier
2007-04-10 21:25 ` Robert P. J. Day
2007-04-10 21:28 ` Jan Engelhardt
2007-04-10 21:42 ` Roland Dreier
2007-04-10 21:45 ` Robert P. J. Day
2007-04-10 21:58 ` Roland Dreier
2007-04-10 22:08 ` Matthew Wilcox [this message]
2007-04-11 4:09 ` [KJ] remove SPIN_LOCK_UNLOCKED Milind Arun Choudhary
2007-04-11 5:47 ` Robert P. J. Day
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