linux-kernel - Re: [PATCH 06/39] lmb: Seperate __lmb_find_base() from __lmb_alloc

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Message-ID: <4BC3F3B1.9020000@oracle.com>
Date:	Mon, 12 Apr 2010 21:31:45 -0700
From:	Yinghai <yinghai.lu@...cle.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
CC:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Miller <davem@...emloft.net>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: Re: [PATCH 06/39] lmb: Seperate __lmb_find_base() from __lmb_alloc_base()

On 04/12/2010 08:58 PM, Benjamin Herrenschmidt wrote:
> On Thu, 2010-04-08 at 23:03 -0700, Yinghai Lu wrote:
> 
>> +	return -1ULL;
>> +}
> 
> Defininf some kind of LMB_ERROR would be nicer.

ok, also __lmb_alloc_base could return 0 when fail to get one.

replace that 0 with LMB_ERROR aka -1ULL?

Yinghai
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