linux-kernel - Re: [GIT PULL] slab fixes for 3.2-rc4

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Date:	Thu, 22 Dec 2011 10:47:10 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Christoph Lameter <cl@...ux.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Pekka Enberg <penberg@...nel.org>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [GIT PULL] slab fixes for 3.2-rc4

On Thu, Dec 22, 2011 at 11:58:51AM -0600, Christoph Lameter wrote:
> Subject: [percpu] Remove irqsafe_cpu_xxx variants
> 
> We simply say that regular this_cpu use must be safe regardless of preemption
> and interrupt state. That has no material change for x86 and s390 implementations
> of this_cpu operations. However, arches that do not provide their own implementation
> for this_cpu operations will now get code generated that disables interrupts
> instead of preemption.
> 
> Signed-off-by: Christoph Lameter <cl@...ux.com>

Applied to wq/for-3.3.

Thanks.

-- 
tejun
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