linux-kernel - Re: [patch] mm/slub: Move slab initialization into irq enabled region

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Message-ID: <alpine.DEB.2.11.1507101421570.32416@east.gentwo.org>
Date:	Fri, 10 Jul 2015 14:22:21 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Steven Rostedt <rostedt@...dmis.org>
cc:	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Pekka Enberg <penberg@...nel.org>,
	David Rientjes <rientjes@...gle.com>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [patch] mm/slub: Move slab initialization into irq enabled
 region

On Fri, 10 Jul 2015, Steven Rostedt wrote:

> And get rid of the double check for !page in the fast path.

This is the 2nd of 3 checks by the way. Both our approaches together get
it down to 1.

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