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[v1,0/4] mm: cleanups for device-exclusive entries (hmm)

Message ID 20250129115803.2084769-1-david@redhat.com (mailing list archive)
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Series mm: cleanups for device-exclusive entries (hmm) | expand

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David Hildenbrand Jan. 29, 2025, 11:57 a.m. UTC 
This is a follow-up to [1], performing some related cleanups. There
are more cleanups to be had, but I'll have to focus on some other stuff
next. I might come back to that once I'm stuck on (annoyed by :) )
other things.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: "Jérôme Glisse" <jglisse@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Alex Shi <alexs@kernel.org>
Cc: Yanteng Si <si.yanteng@linux.dev>
Cc: Karol Herbst <kherbst@redhat.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Danilo Krummrich <dakr@kernel.org>
Cc: David Airlie <airlied@gmail.com>
Cc: Simona Vetter <simona@ffwll.ch>
Cc: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Jann Horn <jannh@google.com>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>

[1] https://lkml.kernel.org/r/20250129115411.2077152-1-david@redhat.com

David Hildenbrand (4):
  lib/test_hmm: make dmirror_atomic_map() consume a single page
  mm/mmu_notifier: drop owner from MMU_NOTIFY_EXCLUSIVE
  mm/memory: pass folio and pte to restore_exclusive_pte()
  mm/memory: document restore_exclusive_pte()

 drivers/gpu/drm/nouveau/nouveau_svm.c |  6 +--
 include/linux/mmu_notifier.h          |  4 +-
 include/linux/rmap.h                  |  2 +-
 lib/test_hmm.c                        | 35 ++++++-----------
 mm/memory.c                           | 54 +++++++++++++++++++--------
 mm/rmap.c                             |  3 +-
 6 files changed, 54 insertions(+), 50 deletions(-)