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Date: Fri, 12 Jul 2019 14:12:23 +0200
From: Michal Hocko <mhocko@kernel.org>
To: Hoan Tran OS <hoan@os.amperecomputing.com>
Subject: Re: [PATCH v2 0/5] mm: Enable CONFIG_NODES_SPAN_OTHER_NODES by
 default for NUMA
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Cc: Catalin Marinas <catalin.marinas@arm.com>,
 Heiko Carstens <heiko.carstens@de.ibm.com>,
 "open list:MEMORY MANAGEMENT" <linux-mm@kvack.org>,
 Paul Mackerras <paulus@samba.org>, "H . Peter Anvin" <hpa@zytor.com>,
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 Vlastimil Babka <vbabka@suse.cz>,
 Open Source Submission <patches@amperecomputing.com>,
 Pavel Tatashin <pavel.tatashin@microsoft.com>,
 Vasily Gorbik <gor@linux.ibm.com>, Will Deacon <will.deacon@arm.com>,
 Borislav Petkov <bp@alien8.de>, Thomas Gleixner <tglx@linutronix.de>,
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On Fri 12-07-19 10:56:47, Hoan Tran OS wrote:
[...]
> It would be good if we can enable it by-default. Otherwise, let arch 
> enables it by them-self. Do you have any suggestions?

I can hardly make any suggestions when it is not really clear _why_ you
want to remove this config option in the first place. Please explain
what motivated you to make this change.
-- 
Michal Hocko
SUSE Labs