From: Brian King <brking@linux.vnet.ibm.com>
To: Nathan Fontenot <nfont@austin.ibm.com>
Cc: linux-mm@kvack.org, greg@kroah.com, linux-kernel@vger.kernel.org,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 7/8] v3 Define memory_block_size_bytes() for ppc/pseries
Date: Wed, 21 Jul 2010 15:27:19 -0500 [thread overview]
Message-ID: <4C475827.8040605@linux.vnet.ibm.com> (raw)
In-Reply-To: <4C451F05.9010502@austin.ibm.com>
On 07/19/2010 10:59 PM, Nathan Fontenot wrote:
>
> +static u32 get_memblock_size(void)
> +{
> + struct device_node *np;
> + unsigned int memblock_size = 0;
> +
> + np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
> + if (np) {
> + const unsigned int *size;
This needs to be an unsigned long, otherwise I always get zero on my p6.
> +
> + size = of_get_property(np, "ibm,lmb-size", NULL);
> + memblock_size = size ? *size : 0;
> +
> + of_node_put(np);
--
Brian King
Linux on Power Virtualization
IBM Linux Technology Center
next prev parent reply other threads:[~2010-07-21 20:27 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-20 3:45 [PATCH 0/8] v3 De-couple sysfs memory directories from memory sections Nathan Fontenot
2010-07-20 3:51 ` [PATCH 1/8] v3 Move the find_memory_block() routine up Nathan Fontenot
2010-07-20 6:55 ` KAMEZAWA Hiroyuki
2010-07-20 3:52 ` [PATCH 2/8] v3 Add new phys_index properties Nathan Fontenot
2010-07-20 6:57 ` KAMEZAWA Hiroyuki
2010-07-20 13:24 ` Nathan Fontenot
2010-07-20 19:10 ` Dave Hansen
2010-07-20 3:53 ` [PATCH 3/8] v3 Add section count to memory_block Nathan Fontenot
2010-07-20 7:01 ` KAMEZAWA Hiroyuki
2010-07-20 13:26 ` Nathan Fontenot
2010-07-20 3:55 ` [PATCH 4/8] v3 Allow memory_block to span multiple memory sections Nathan Fontenot
2010-07-20 7:15 ` KAMEZAWA Hiroyuki
2010-07-20 13:28 ` Nathan Fontenot
2010-07-20 19:18 ` Dave Hansen
2010-07-24 3:09 ` Nathan Fontenot
2010-07-27 2:36 ` Dave Hansen
2010-07-26 19:10 ` Nathan Fontenot
2010-07-20 19:21 ` Dave Hansen
2010-07-20 3:56 ` [PATCH 5/8] v3 Update the find_memory_block declaration Nathan Fontenot
2010-07-20 7:16 ` KAMEZAWA Hiroyuki
2010-07-20 3:57 ` [PATCH 6/8] v3 Update the node sysfs code Nathan Fontenot
2010-07-20 7:17 ` KAMEZAWA Hiroyuki
2010-07-28 13:50 ` Brian King
2010-07-20 3:59 ` [PATCH 7/8] v3 Define memory_block_size_bytes() for ppc/pseries Nathan Fontenot
2010-07-21 20:27 ` Brian King [this message]
2010-07-20 3:59 ` [PATCH 8/8] v3 Update memory-hotplug documentation Nathan Fontenot
2010-07-20 19:23 ` Dave Hansen
2010-07-31 5:36 ` [PATCH 0/8] v3 De-couple sysfs memory directories from memory sections Benjamin Herrenschmidt
2010-07-31 19:55 ` Greg KH
2010-08-01 0:27 ` Benjamin Herrenschmidt
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