Re: [RFC PATCH 57/57] MAINTAINERS: add an entry for collapse

On 8/17/26 10:04, Lorenzo Stoakes (ARM) wrote:
> On Sun, Aug 16, 2026 at 11:46:09PM +0100, Kiryl Shutsemau wrote:
>> From: "Kiryl Shutsemau (Meta)" <[email protected]>
>>
>> Collapse is now its own body of code: mm/collapse.c, a header stating what
>> it offers a caller, and its own tracepoint family.  It has two callers,
>> the khugepaged daemon and MADV_COLLAPSE, rather than living inside one of
>> them.
>>
>> Add a section for it, and move what belongs to it out of the THP entry:
>> khugepaged.c and its header, the trace header, the selftests, and
>> mm_slot.h.
>>
>> The selftests are matched as khugepaged*.c, which also covers the race and
>> sync-check harnesses the THP entry did not list.  mm_slot.h stays listed
>> under KSM as well, which is the other user of it.
>>
>> Assisted-by: Claude-Code:claude-opus-5
>> Signed-off-by: Kiryl Shutsemau (Meta) <[email protected]>
>> ---
>>  MAINTAINERS | 19 ++++++++++++++-----
>>  1 file changed, 14 insertions(+), 5 deletions(-)
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 7c179b333e4e..4e4e5030b979 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -16955,6 +16955,20 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
>>  F:	include/linux/balloon.h
>>  F:	mm/balloon.c
>>
>> +MEMORY MANAGEMENT - COLLAPSE
>> +M:	Kiryl Shutsemau <[email protected]>
>> +L:	[email protected]
>> +S:	Maintained
>> +W:	http://www.linux-mm.org
>> +T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
>> +F:	include/linux/khugepaged.h
>> +F:	include/trace/events/collapse.h
>> +F:	mm/collapse.c
>> +F:	mm/collapse.h
>> +F:	mm/khugepaged.c
>> +F:	mm/mm_slot.h
>> +F:	tools/testing/selftests/mm/khugepaged*.c
>> +
> 
> I'll look through the series properly, but presumably this is a separation of
> the THP collapse logic, and therefore should have the same maintainers/reviewers
> as the rest of THP.

Jup.

-- 
Cheers,

David