From: Mike Travis <travis@sgi.com>
To: Eric Dumazet <dada1@cosmosbay.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Andi Kleen <ak@suse.de>,
mingo@elte.hu, Christoph Lameter <clameter@sgi.com>,
Jack Steiner <steiner@sgi.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 02/10] x86: Change size of node ids from u8 to u16 V2
Date: Tue, 15 Jan 2008 07:51:52 -0800 [thread overview]
Message-ID: <478CD698.1090402@sgi.com> (raw)
In-Reply-To: <478C4BBD.9050707@cosmosbay.com>
Eric Dumazet wrote:
>
>> --- a/include/asm-x86/mmzone_64.h
>> +++ b/include/asm-x86/mmzone_64.h
>> @@ -15,8 +15,8 @@
>> struct memnode {
>> int shift;
>> unsigned int mapsize;
>> - u8 *map;
>> - u8 embedded_map[64-16];
>> + u16 *map;
>> + u16 embedded_map[64-16];
>
> Must change to 32-8 here, or 64-8 and change the comment (total size =
> 128 bytes). If you change to 32-8, check how .map is set to embedded_map.
>
>> } ____cacheline_aligned; /* total size = 64 bytes */
>> extern struct memnode memnode;
>> #define memnode_shift memnode.shift
Thanks!
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next prev parent reply other threads:[~2008-01-15 15:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-15 2:17 [PATCH 00/10] x86: Reduce memory and intra-node effects with large count NR_CPUs V2 travis
2008-01-15 2:17 ` [PATCH 01/10] x86: Change size of APICIDs from u8 to u16 V2 travis
2008-01-15 2:17 ` [PATCH 02/10] x86: Change size of node ids " travis
2008-01-15 5:59 ` Eric Dumazet
2008-01-15 15:51 ` Mike Travis [this message]
2008-01-15 2:17 ` [PATCH 03/10] x86: Change NR_CPUS arrays in powernow-k8 V2 travis
2008-01-15 2:17 ` [PATCH 04/10] x86: Change NR_CPUS arrays in intel_cacheinfo V2 travis
2008-01-15 2:17 ` [PATCH 05/10] x86: Change NR_CPUS arrays in smpboot_64 V2 travis
2008-01-15 2:17 ` [PATCH 06/10] x86: Change NR_CPUS arrays in topology V2 travis
2008-01-15 2:17 ` [PATCH 07/10] x86: Cleanup x86_cpu_to_apicid references V2 travis
2008-01-15 2:17 ` [PATCH 08/10] x86: Change NR_CPUS arrays in numa_64 V2 travis
2008-01-15 10:54 ` Andi Kleen
2008-01-15 22:23 ` Mike Travis
2008-01-15 2:17 ` [PATCH 09/10] x86: Change NR_CPUS arrays in acpi-cpufreq V2 travis
2008-01-15 2:17 ` [PATCH 10/10] x86: Change bios_cpu_apicid to percpu data variable V2 travis
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