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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 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: xcr6979gm69ae9msbh4bdg4yyyq9ggfx X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: B224D40003 X-HE-Tag: 1768860434-748098 X-HE-Meta: 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 Ulp5F89g 1qwxoKOKjHhDOHf7/urwC0wGxD/N7qQ0gGQgzMRkRveGIEPNpZ0U0bh719mzGPqQyTDfziBa3VsgV83XaPid4ssIYkvfeL7BIiyotXZYs5qEz+oa9QS597PyxFq+CyunptMiSn9t6VnZbmUD7A8wB816Sf5KeAAYxhWXkc44dSG3KCVaRGzKS4bDCaKfEUGx6fx+EpJ7mnrD5thqSK022uJjWlYeudqSHvYMnekLhXVrWCpVCGrFFQ7OzzZO+e2e9GIxksNMhsI7Z58S0wwDURNuvil86JX/AAnk9IZUxjL1s6MiwDMfVpGBkS6i3ATblnqleoJG/1IVVzkC8uS1yvAeek38+G7dRYF8NH6ItbXX3iXU= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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