From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta1.migadu.com (out-239.mta1.migadu.com [95.215.58.239]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8306B3F99E3 for ; Mon, 19 Oct 2026 13:37:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.239 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792417076; cv=none; b=vCAiwniKQpPMNvJoLCg83MUPxfgg+30QCa5Cz+4oGmyEl4Qhv3q3IxOeHpuUPYv6AGOwLlyX5aOxPSOK0X3Pt9SRxYG00V1CCRSOKA4MWPVbGfuwPFYZdOjoPJ7zqUMwMZHNzdtwp8b7lb30mdEuKpjjLcrXZA4Wj3RC+UEtDe0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792417076; c=relaxed/simple; bh=65IJJFbhths20avgZNJD2q94gK8PBA8MJtV9YGwO3DA=; h=Content-Type:From:Mime-Version:Subject:Date:Message-Id:References: Cc:In-Reply-To:To; b=tswbzjifNTXT2g1b1KngLMpXwN2mQ7grldQqA5VzjhI4/jeUZ+JovRVUgzAg4LFANl8JrPfxY7ayf4NXua25V19ON7OGecc/0KzwVHlUnWP3LSL5TjmDL4im5l2WUDiwAP13/qp2GiKa0w1CUNN52QbAYSNb8nhq6zc664/Z2Tg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=IwouMnhI; arc=none smtp.client-ip=95.215.58.239 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="IwouMnhI" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=65IJJFbhths20avgZNJD2q94gK8PBA8MJtV9YGwO3DA=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792417071; v=1; x=1793021871; b=IwouMnhIvsMfHWhsHXue94krguhPeVLrmzGYjJyBT2cWHCjJeZbj/E5oGSdcME3NYL4RzWwg eEHBExmPatj0OQT2KeVdPtYzc0zOU1FM7Z7qane7XElA8QJtbKqzWB0zHCSjt4qWGEIQsH9AHtS vlC0EZSvazGVr/sXKA9OJc28= X-Envelope-To: linux-kernel@vger.kernel.org Received: by mta10.migadu.com with ESMTPS id 78fcc01bb5219cf8; Mon, 19 Oct 2026 13:37:51 +0000 X-Mizu-Trace-ID: 78fcc01bb5219cf8 X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable From: Muchun Song Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (1.0) Subject: Re: [PATCH] MAINTAINERS: add an entry for MEMORY MANAGEMENT - MEMORY MAP Date: Mon, 19 Oct 2026 21:37:32 +0800 Message-Id: References: <20261019-memmap-maint-v1-1-80850871d0cc@kernel.org> Cc: Andrew Morton , David Hildenbrand , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Mike Rapoport In-Reply-To: <20261019-memmap-maint-v1-1-80850871d0cc@kernel.org> To: Mike Rapoport X-Mailer: iPad Mail (24A446) > On Oct 19, 2026, at 19:34, Mike Rapoport (Microsoft) wro= te: >=20 > =EF=BB=BFSplit out files related to SPARSE and SPARSE_VMEMMAP management f= rom > MEMORY MANAGEMENT - CORE into a dedicated entry. >=20 > Also include architecture specific sparsemem.h headers, pfn_to_page() and > page_to_pfn() conversions and Documentation/mm/memory-model.rst. >=20 > Muchun, who did a lot of work cleaning up SPARSE_VMEMMAP and extending > vmemmap optimization, volunteered to help with the maintenance. Thanks for your trust. Happy to help maintain this. >=20 > David and I will continue to look after that part of the mm subsystem. >=20 > Signed-off-by: Mike Rapoport (Microsoft) Acked-by: Muchun Song Thanks. > --- > MAINTAINERS | 18 +++++++++++++++--- > 1 file changed, 15 insertions(+), 3 deletions(-) >=20 > diff --git a/MAINTAINERS b/MAINTAINERS > index f53047aa8d3c..b468ecdf8c65 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -17161,9 +17161,6 @@ F: mm/mmzone.c > F: mm/pagewalk.c > F: mm/pgtable-generic.c > F: mm/ptdump.c > -F: mm/sparse-vmemmap.c > -F: mm/sparse.c > -F: mm/sparse.h > F: mm/util.c > F: mm/vmpressure.c > F: mm/vmstat.c > @@ -17210,6 +17207,21 @@ F: include/trace/events/ksm.h > F: mm/ksm.c > F: mm/mm_slot.h >=20 > +MEMORY MANAGEMENT - MEMORY MAP > +M: Muchun Song > +M: Mike Rapoport > +M: David Hildenbrand > +L: linux-mm@kvack.org > +S: Maintained > +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mm/core.git memma= p > +F: Documentation/mm/memory-model.rst > +F: arch/*/include/asm/sparsemem.h > +F: include/asm-generic/memory_model.h > +F: mm/sparse-vmemmap.c > +F: mm/sparse.c > +F: mm/sparse.h > +K: (?i:vmemmap) > + > MEMORY MANAGEMENT - MGLRU (MULTI-GEN LRU) > M: Andrew Morton > R: Kairui Song >=20 > --- > base-commit: 24a19b953e2a3d0ea5a8c4951a0ab8f32720c907 > change-id: 20261019-memmap-maint-72fec54e6752 >=20 > -- > Sincerely yours, > Mike. >=20