linux-kernel - Re: [PATCH] [12/98] slub: fix panic with DISCONTIGMEM

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Message-ID: <alpine.DEB.2.00.1107271444040.13279@chino.kir.corp.google.com>
Date:	Wed, 27 Jul 2011 14:47:00 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Andi Kleen <andi@...stfloor.org>
cc:	James.Bottomley@...senpartnership.com, penberg@...nel.org,
	James.Bottomley@...e.de, gregkh@...e.de, ak@...ux.intel.com,
	linux-kernel@...r.kernel.org, stable@...nel.org,
	tim.bird@...sony.com, stable@...r.kernel.org
Subject: Re: [PATCH] [12/98] slub: fix panic with DISCONTIGMEM

On Tue, 26 Jul 2011, Andi Kleen wrote:

> Index: linux-2.6.35.y/init/Kconfig
> ===================================================================
> --- linux-2.6.35.y.orig/init/Kconfig
> +++ linux-2.6.35.y/init/Kconfig
> @@ -1087,6 +1087,7 @@ config SLAB
>  	  per cpu and per node queues.
>  
>  config SLUB
> +	depends on BROKEN || NUMA || !DISCONTIGMEM
>  	bool "SLUB (Unqueued Allocator)"
>  	help
>  	   SLUB is a slab allocator that minimizes cache line usage
> 

NACK, this got reverted by 21a43e397e7f ("slub: Revert '[PARISC] slub: fix 
panic with DISCONTIGMEM'").  Merging d9b41e0b54fd ("[PARISC] set memory 
ranges in N_NORMAL_MEMORY when onlined") does not require this change.
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