Re: [PATCH 1/1] mm/rmap: add CONFIG_MM_ID guard for folio_test_large_maybe_mapped_shared()

From: David Hildenbrand
Date: Thu Apr 17 2025 - 09:27:46 EST


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@xxxxxxxxxx> 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@xxxxxxxxxx>
Signed-off-by: Mingzhe Yang <mingzhe.yang@xxxxxx>

^ should that be here?

Yep, that's my email too ;p

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

--
Cheers,

David / dhildenb