From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 168D84BE451 for ; Thu, 24 Sep 2026 20:07:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790280454; cv=none; b=Jl+8g9+mDkaNEUa/A42xdVG2wiKqZIB7c1t9T4fqOQINtTMD8Njxb6Gt3GPLifrh/Qp5tBD22Rj/uWP0PxO58KavgDXgP4LVj+hKMQgSh9R5d1MchdyoB4KP6u+tYmGCOw1cB7Q5dBlq9qBa9ZqypwtCIGkQO+mUs2EMQFU4Ci4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790280454; c=relaxed/simple; bh=KW4FJ8qj0T6EcA6zKbRkJj+ELS/t2r/5AvypmYs0uqA=; h=Date:To:From:Subject:Message-Id; b=SZV9ZwPtJqyYZKEQEq1s+fgLFOLEAm3pGF5HDFyzq+RZIHODYJLPvix88RrqLknj1SeoQd3b++9STf/DJFwZVXv0dBjNfl/M5fpBAh8bhFurfA6aZyF+5bo3BkbqAGZifLiXQYhSBtL7Q2rjHsxS3y7urSErpE5DvPxLi6ZJi9g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=HM671Bhy; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="HM671Bhy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52EF11F000FF; Thu, 24 Sep 2026 20:07:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1790280449; bh=wALTZBwaCFxUFQZuQsBTZTt5uCDA0QBBt9RWnxi9iRY=; h=Date:To:From:Subject; b=HM671Bhy1d2KKjw7wi83VXgU73lHnHfQvWAcjCU+eUJT2RKh6pb+j5EHNKW0CnYEA BSL48bxnXvKARiMLhpDqXti8btODzsSRW3QZ0j0jxYOmA1MM1esqIEZHGY+e6zSpjm pHTIxsS9MOK0YeYCzlyy07SwTd3miLOoRfsQ+vhk= Date: Thu, 24 Sep 2026 13:07:28 -0700 To: mm-commits@vger.kernel.org,yuanchu@google.com,weixugc@google.com,vbabka@kernel.org,surenb@google.com,shakeel.butt@linux.dev,rppt@kernel.org,qi.zheng@linux.dev,mhocko@suse.com,ljs@kernel.org,liam@infradead.org,kasong@tencent.com,hannes@cmpxchg.org,david@kernel.org,baoquan.he@linux.dev,baolin.wang@linux.alibaba.com,baohua@kernel.org,axelrasmussen@google.com,usama.arif@linux.dev,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-remove-the-unused-zone-unaccepted_cleanup.patch added to mm-new branch Message-Id: <20260924200729.52EF11F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm: remove the unused zone->unaccepted_cleanup has been added to the -mm mm-new branch. Its filename is mm-remove-the-unused-zone-unaccepted_cleanup.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-remove-the-unused-zone-unaccepted_cleanup.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. The mm-new branch of mm.git is not included in linux-next If a few days of testing in mm-new is successful, the patch will me moved into mm.git's mm-unstable branch, which is included in linux-next Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Usama Arif Subject: mm: remove the unused zone->unaccepted_cleanup Date: Thu, 24 Sep 2026 12:11:03 -0700 Commit fefc07518227 ("mm/page_alloc: fix race condition in unaccepted memory handling") removed the zones_with_unaccepted_pages static key and the work that decremented it, but left the work_struct behind in struct zone. Nothing uses it anymore, so let's remove it. Link: https://lore.kernel.org/20260924191103.3475117-1-usama.arif@linux.dev Signed-off-by: Usama Arif Signed-off-by: Andrew Morton Acked-by: David Hildenbrand (Arm) Cc: Axel Rasmussen Cc: Barry Song Cc: Baolin Wang Cc: Baoquan He Cc: Kairui Song Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Qi Zheng Cc: Mike Rapoport Cc: Shakeel Butt Cc: Suren Baghdasaryan Cc: Vlastimil Babka Cc: Wei Xu Cc: Yuanchu Xie Cc: Johannes Weiner --- include/linux/mmzone.h | 3 --- 1 file changed, 3 deletions(-) --- a/include/linux/mmzone.h~mm-remove-the-unused-zone-unaccepted_cleanup +++ a/include/linux/mmzone.h @@ -1100,9 +1100,6 @@ struct zone { #ifdef CONFIG_UNACCEPTED_MEMORY /* Pages to be accepted. All pages on the list are MAX_PAGE_ORDER */ struct list_head unaccepted_pages; - - /* To be called once the last page in the zone is accepted */ - struct work_struct unaccepted_cleanup; #endif /* zone flags, see below */ _ Patches currently in -mm which might be from usama.arif@linux.dev are mm-zswap-dont-fail-a-large-folio-swapin-whose-range-is-not-in-zswap.patch mm-filemap-move-lruvec-accounting-outside-the-xarray-lock.patch mm-remove-the-unused-zone-unaccepted_cleanup.patch