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Subject
mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff
Author
ljs@kernel.org
Date
2026-08-06 20:21:26 +0000 UTC
Version
Version 3
Version 4
Version 5
Cc
acme@kernel.org
adrian.hunter@intel.com
agordeev@linux.ibm.com
airlied@gmail.com
akpm@linux-foundation.org
alexander.deucher@amd.com
alexander.shishkin@linux.intel.com
amd-gfx@lists.freedesktop.org
apopple@nvidia.com
arnd@arndb.de
baohua@kernel.org
baolin.wang@linux.alibaba.com
baoquan.he@linux.dev
boris.brezillon@collabora.com
borntraeger@linux.ibm.com
byungchul@sk.com
chengming.zhou@linux.dev
chrisl@kernel.org
christian.koenig@amd.com
david@kernel.org
dev.jain@arm.com
dri-devel@lists.freedesktop.org
frankja@linux.ibm.com
gerald.schaefer@linux.ibm.com
gor@linux.ibm.com
gourry@gourry.net
gregkh@linuxfoundation.org
harry@kernel.org
hca@linux.ibm.com
imbrenda@linux.ibm.com
intel-xe@lists.freedesktop.org
irogers@google.com
jack@suse.cz
james.clark@linaro.org
jannh@google.com
jgg@ziepe.ca
jhubbard@nvidia.com
jolsa@kernel.org
joshua.hahnjy@gmail.com
kasong@tencent.com
kees@kernel.org
kvm@vger.kernel.org
lance.yang@linux.dev
liam@infradead.org
linmiaohe@huawei.com
linux-fsdevel@vger.kernel.org
linux-kernel@vger.kernel.org
linux-kselftest@vger.kernel.org
linux-mm@kvack.org
linux-perf-users@vger.kernel.org
Patches (20)
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Name
Content
[All]
[PATCH v4 01/20] mm/vma: introduce VMA anon page offset field and add helpers
[Body]
[PATCH v4 02/20] mm: provide vma_[flags_]is_cow_mapping() and remove is_cow_mapping()
[Body]
[PATCH v4 03/20] mm: introduce linear_anon_page_index()
[Body]
[PATCH v4 04/20] mm: abstract vma_address() and introduce vma_anon_address()
[Body]
[PATCH v4 05/20] mm: update print_bad_page_map() to show anon index if appropriate
[Body]
[PATCH v4 06/20] mm: introduce and use vma_filebacked_address()
[Body]
[PATCH v4 07/20] mm/vma: fix self-merge check in copy_vma()
[Body]
[PATCH v4 08/20] tools/testing/vma: add tests for copy_vma() self-merge
[Body]
[PATCH v4 09/20] mm: propagate VMA anonymous page offset on map, remap, split + merge
[Body]
[PATCH v4 10/20] mm/rmap: track whether the page VMA mapped pgoff is anonymous
[Body]
[PATCH v4 11/20] mm: clean up vma_address_end()
[Body]
[PATCH v4 12/20] mm/huge_memory: update remove_migration_pmd() to accept a folio
[Body]
[PATCH v4 13/20] mm/migrate: calculate large folio page index using PFN
[Body]
[PATCH v4 14/20] mm/rmap: use anon pgoff to track MAP_PRIVATE file-backed anon folios
[Body]
[PATCH v4 15/20] tools/testing/vma: expand VMA merge tests to assert anon pgoff
[Body]
[PATCH v4 16/20] tools/testing/selftests/mm: test anonymous page offset merge behaviour
[Body]
[PATCH v4 17/20] mm/vma: only permit MAP_PRIVATE /dev/zero to be mapped anonymous
[Body]
[PATCH v4 18/20] mm/vma: make MAP_PRIVATE-mapped /dev/zero mappings truly anonymous
[Body]
[PATCH v4 19/20] tools/testing/vma: add test to assert MAP_PRIVATE-/dev/zero is anon
[Body]
[PATCH v4 20/20] tools/testing/selftests/mm: add MAP_PRIVATE-/dev/zero merge tests
[Body]
Series Summary
skipped
Session skipped: failed to find a base commit: series does not apply
Sessions
Session 2026-08-06
skipped
ID (for dev)
4d45cc26-5a30-471e-b9c8-f64071d995fe
Status
skipped
Triaged
Skipped: failed to find a base commit: series does not apply
[Log]
Execution Log
[Link]
Test
Base
Patched
Verdict