linux-kernel - Re: [PATCH 1/1] mm/rmap: add CONFIG_MM_ID guard for folio_test_large_maybe_mapped

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Message-ID: <cc0d709a-3d9d-4802-b9ff-898cf7e5012f@redhat.com>
Date: Thu, 17 Apr 2025 15:26:34 +0200
From: David Hildenbrand <david@...hat.com>
To: Lance Yang <ioworker0@...il.com>
Cc: akpm@...ux-foundation.org, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org, Mingzhe Yang <mingzhe.yang@...com>
Subject: Re: [PATCH 1/1] mm/rmap: add CONFIG_MM_ID guard for
 folio_test_large_maybe_mapped_shared()

On 17.04.25 15:24, Lance Yang wrote:
> Hi David,
> 
> Thanks for taking the time to review!
> 
> On Thu, Apr 17, 2025 at 8:56 PM David Hildenbrand <david@...hat.com> wrote:
>>
>> On 17.04.25 14:49, Lance Yang wrote:
>>> Add a compile-time check to make sure folio_test_large_maybe_mapped_shared()
>>> is only used with CONFIG_MM_ID enabled, as it directly accesses the _mm_ids
>>> field that only works under CONFIG_MM_ID.
>>>
>>> Suggested-by: David Hildenbrand <david@...hat.com>
>>> Signed-off-by: Mingzhe Yang <mingzhe.yang@...com>
>>
>> ^ should that be here?
> 
> Yep, that's my email too ;p

Best to stick to only one here -- same individual :)

-- 
Cheers,

David / dhildenb