Re: [patch] increse MAX_NR_MEMBLKS to same as MAX_NUMNODES on NUMA

From: Jes Sorensen
Date: Tue Jan 20 2004 - 06:01:23 EST


>>>>> "Martin" == Martin J Bligh <mbligh@xxxxxxxxxxx> writes:

>> On Mon, Jan 19, 2004 at 06:24:52PM -0800, Jesse Barnes wrote:
>>> I think Martin is referring to the memblk_*line() functions and
>>> the fact that memblks are exported via sysfs to userspace. That
>>> API hasn't proven very useful so far since it's really waiting for
>>> memory hot add/remove. Of course, we'll still need structures to
>>> support that for the low level arch specific discontig code, so
>>> any patch that killed memblks in sysfs and elsewhere would have to
>>> take that into account... (In particular, node_memblk[] is filled
>>> out by the ACPI SRAT parsing code and use for discontig init and
>>> physical->node id conversion.)
>>>
>>> Jesse
>> OK, that makes sense.

Martin> Could one of you test this patch for me? Probably just a build
Martin> would do fine.

Martin,

Tried it, no go! It conflicts with arch/ia64/mm/numa.c and
arch/ia64/mm,/discontig.c as Jack had suggested.

Cheers,
Jes
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