From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D55E5291864 for ; Mon, 19 Jan 2026 22:07:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768860433; cv=none; b=SVbMC20tFMnsThYjLk0RvvWei+IezPqATGrOt0TnYn/EdEfY5gXLHxxAXEIqr4Ivefh9NPI1Au6PYPS8Pbffqj9/Vpv1r2tbzZE3pT1ItXBpojngdCuXbJcwLQnGzGCGYdxaCdsm5YsbJPzERWEMKLVEwESwZB851Fwryp30w2Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768860433; c=relaxed/simple; bh=ffwUQ2dX0j1vnxo5x3DL7cxif+25Tjw6PTCwljgcdm8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=j4jPpHHnfa4u79vtuhcrHXHdy93/igUEuSeK/7Y28lqWzFepKF+CrZN5TN/ci5wqWkUtKfD7nZBoc5mwhT7cn64Lh+Q9Fsh6gxRZitai7Jk4SOikkOQYpVwGHXpwNQ3R7b1igGBd9+53dmFMXStQmRPUxlXGVXWt2rSSmsKW29Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GOhwtFAV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GOhwtFAV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD485C116C6; Mon, 19 Jan 2026 22:07:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768860433; bh=ffwUQ2dX0j1vnxo5x3DL7cxif+25Tjw6PTCwljgcdm8=; h=From:To:Cc:Subject:Date:From; b=GOhwtFAVEByAuyqu4Ph6mSogb5CgpRDYq970xpH7qzM/gCFJiJkDcSe/P94Kn1N+2 8JrAunOHx7lFx7U5tOlDYGK2kreaAZmm00mHhb/aIk7FCIhBPIxMK4d7QoUIsQNYgm yIVfDVlnZArecwu7MlGsXhSbespkyQSsID7MUSnuF6DR93D2du6glQNpxCuPdnSIMj qEAxK1WNCcVWFkMIexp+nXwo3bmfyKSRhVGDOghuCnB9rhBW9ahU9TMLlOusMVz2uC Ce482pBKQzbAExqvK+nwfNFswtmYVzI2DW/Q+8Zlx6sAGhnudF2GNY4beucubiSPls 2uHWOVDJEPQ+Q== From: "David Hildenbrand (Red Hat)" To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, "David Hildenbrand (Red Hat)" , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Qi Zheng Subject: [PATCH v1 0/2] mm: move pte table reclaim code to memory.c Date: Mon, 19 Jan 2026 23:07:06 +0100 Message-ID: <20260119220708.3438514-1-david@kernel.org> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Some cleanups for PT table reclaim code, triggered by a false-positive warning we might start to see soon after we unlocked pt-reclaim on architectures besides x86-64. Cross compiled on plenty of architectures, tested on x86-64 with a simple test case that allocates plenty of page tables in a sparse memory area to see if they will get reclaimed. Cc: Andrew Morton Cc: David Hildenbrand Cc: Lorenzo Stoakes Cc: "Liam R. Howlett" Cc: Vlastimil Babka Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Michal Hocko Cc: Qi Zheng David Hildenbrand (Red Hat) (2): mm: move pte table reclaim code to memory.c mm/memory: handle non-split locks correctly in zap_empty_pte_table() MAINTAINERS | 1 - mm/Makefile | 1 - mm/internal.h | 18 ------------- mm/memory.c | 70 ++++++++++++++++++++++++++++++++++++++++++----- mm/pt_reclaim.c | 72 ------------------------------------------------- 5 files changed, 64 insertions(+), 98 deletions(-) delete mode 100644 mm/pt_reclaim.c base-commit: ac1303686c1e823c9c88b20c5f8587629ad94a11 -- 2.52.0