From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>,
Gregory Price <gourry@gourry.net>, Zi Yan <ziy@nvidia.com>,
Joshua Hahn <joshua.hahnjy@gmail.com>,
Rakie Kim <rakie.kim@sk.com>,
Ying Huang <ying.huang@linux.alibaba.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
Michal Hocko <mhocko@suse.com>, Hugh Dickins <hughd@google.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Lukas Czerner <lczerner@redhat.com>,
Carlos Maiolino <cmaiolino@redhat.com>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
Daniel Verkamp <dverkamp@chromium.org>,
Jeff Xu <jeffxu@google.com>, Muchun Song <muchun.song@linux.dev>,
Oscar Salvador <osalvador@suse.de>,
David Stevens <stevensd@chromium.org>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
William Kucharski <william.kucharski@oracle.com>,
Chris Li <chrisl@kernel.org>, Kairui Song <kasong@tencent.com>,
Nhat Pham <nphamcs@gmail.com>, Miaohe Lin <linmiaohe@huawei.com>,
Naoya Horiguchi <nao.horiguchi@gmail.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
"David Hildenbrand (Arm)" <david@kernel.org>,
Chris Mason <mason@kernel.org>,
stable@vger.kernel.org, Pedro Falcato <pfalcato@suse.de>,
"Kiryl Shutsemau (Meta)" <kas@kernel.org>,
Josef Bacik <josef@toxicpanda.com>,
"Pratyush Yadav (Google)" <pratyush@kernel.org>,
Eva Kurchatova <eva.kurchatova@virtuozzo.com>
Subject: [PATCH v3 00/15] mm/shmem: various (urgent?) fixes
Date: Wed, 28 Oct 2026 10:54:58 +0100 [thread overview]
Message-ID: <20261028-fixes_shmem-v3-0-4ce3baf2db4b@kernel.org> (raw)
Hi,
see v1 for details. TL;DR various fixes.
Rebased on top of latest mm-stable. The dropped fix is now included
again :)
Thanks everyone for the fast review and tests!
Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
---
Changes in v3:
- Rebased on mm-stable
- Fixup for shmem_set_acl() no longer required
- Re-include the commit I dropped by accident
- Apply tags
- Link to v2: https://patch.msgid.link/20261027-fixes_shmem-v2-0-86a00952acb9@kernel.org
Changes in v2:
- Rebased on mm-stable
- Fixup shmem_set_acl() compilation issue after rebase
- Dropped: "mm/shmem: avoid moving the truncation start backwards"
- Fixed up: "mm/shmem: stop retrying folios that cannot be split"
- In "hugetlbfs: enforce F_SEAL_EXEC in setattr", check for S_ISREG
- Smaller patch description fixups
- Picked up tags
- Link to v1: https://patch.msgid.link/20261026-fixes_shmem-v1-0-703206d5fa0c@kernel.org
---
Chris Mason (4):
mm/mempolicy: charge shared policy nodes
mm/shmem: honour F_SEAL_EXEC when an ACL is set
mm/shmem: stop retrying folios that cannot be split
mm/shmem: preserve data in clean folios when splitting fails
David Hildenbrand (Arm) (7):
mm/shmem: discard whole new large folios on fallocate rollback
mm/shmem: rescan after nonuniform folio splitting
mm/shmem: fix truncate hang in large swap entry
mm/shmem: preserve allocation errors when swapping in large entries
mm/shmem: fix truncate loop after boundary swapin failure
mm/shmem: fix accounting of swapin-error markers
mm/shmem: fix truncation of files containing only swapin-error markers
Eva Kurchatova (1):
hugetlbfs: enforce F_SEAL_EXEC in setattr
Josef Bacik (3):
tmpfs: keep the quota soft limits of an unused id
tmpfs: preserve explicitly disabled quota limits
mm/shmem: hold off eviction in shmem_writeout()
fs/hugetlbfs/inode.c | 8 +++
include/linux/memfd.h | 9 +++
mm/mempolicy.c | 4 +-
mm/shmem.c | 168 ++++++++++++++++++++++++++++++++++----------------
mm/shmem_quota.c | 28 +++++----
5 files changed, 149 insertions(+), 68 deletions(-)
---
base-commit: 65ba8f34ec886ec72b2c07ddc8cf3d815c32869d
change-id: 20261025-fixes_shmem-2782719b130e
--
Cheers,
David
next reply other threads:[~2026-10-28 9:55 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 9:54 David Hildenbrand (Arm) [this message]
2026-10-28 9:54 ` [PATCH v3 01/15] mm/mempolicy: charge shared policy nodes David Hildenbrand (Arm)
2026-10-28 10:02 ` Balbir Singh
2026-10-28 10:06 ` David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 02/15] tmpfs: keep the quota soft limits of an unused id David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 03/15] tmpfs: preserve explicitly disabled quota limits David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 04/15] mm/shmem: honour F_SEAL_EXEC when an ACL is set David Hildenbrand (Arm)
2026-10-28 10:06 ` Balbir Singh
2026-10-28 9:55 ` [PATCH v3 05/15] hugetlbfs: enforce F_SEAL_EXEC in setattr David Hildenbrand (Arm)
2026-10-28 10:51 ` Oscar Salvador (SUSE)
2026-10-28 9:55 ` [PATCH v3 06/15] mm/shmem: hold off eviction in shmem_writeout() David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 07/15] mm/shmem: stop retrying folios that cannot be split David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 08/15] mm/shmem: preserve data in clean folios when splitting fails David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 09/15] mm/shmem: discard whole new large folios on fallocate rollback David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 10/15] mm/shmem: rescan after nonuniform folio splitting David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 11/15] mm/shmem: fix truncate hang in large swap entry David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 12/15] mm/shmem: preserve allocation errors when swapping in large entries David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 13/15] mm/shmem: fix truncate loop after boundary swapin failure David Hildenbrand (Arm)
2026-10-28 17:14 ` Nhat Pham
2026-10-28 9:55 ` [PATCH v3 14/15] mm/shmem: fix accounting of swapin-error markers David Hildenbrand (Arm)
2026-10-28 9:55 ` [PATCH v3 15/15] mm/shmem: fix truncation of files containing only " David Hildenbrand (Arm)
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