linux-kernel - Re: [PATCH 7/9] v3 Define memory_block_size

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Message-ID: <20101003180731.GT14064@sgi.com>
Date:	Sun, 3 Oct 2010 13:07:31 -0500
From:	Robin Holt <holt@....com>
To:	Balbir Singh <balbir@...ux.vnet.ibm.com>
Cc:	Nathan Fontenot <nfont@...tin.ibm.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	linuxppc-dev@...ts.ozlabs.org, Greg KH <greg@...ah.com>,
	Dave Hansen <dave@...ux.vnet.ibm.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Robin Holt <holt@....com>, steiner@....com
Subject: Re: [PATCH 7/9] v3 Define memory_block_size_bytes for
 powerpc/pseries

On Sun, Oct 03, 2010 at 11:25:00PM +0530, Balbir Singh wrote:
> * Nathan Fontenot <nfont@...tin.ibm.com> [2010-10-01 13:35:54]:
> 
> > Define a version of memory_block_size_bytes() for powerpc/pseries such that
> > a memory block spans an entire lmb.
> 
> I hope I am not missing anything obvious, but why not just call it
> lmb_size, why do we need memblock_size?
> 
> Is lmb_size == memblock_size after your changes true for all
> platforms?

What is an lmb?  I don't recall anything like lmb being referred to in
the rest of the kernel.

Robin
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