CKI KWF Bot d66016048e Merge: mm: consider non-anon swap cache folios in folio_expected_ref_count()
MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-10/-/merge_requests/3330

JIRA: https://redhat.atlassian.net/browse/RHEL-224504
Upstream Status: v6.19-rc4
Tested: PCDIMM can be hot removed after stress-ng workload

This picks upstream commit f183663901f2 ("mm: consider non-anon swap cache
folios in folio_expected_ref_count()"), which corrects the reference count
for non-anon swap cache folios. Otherwise, the hot added PCDIMM can't be
hot removed in an aarch64 guest after the excercise with 'stress-ng'.

Signed-off-by: Gavin Shan <gshan@redhat.com>

Approved-by: Waiman Long <longman@redhat.com>
Approved-by: Rafael Aquini <raquini@redhat.com>
Approved-by: Eric Auger <eric.auger@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: CKI GitLab Kmaint Pipeline Bot <26919896-cki-kmaint-pipeline-bot@users.noreply.gitlab.com>
2026-08-21 09:19:36 +00:00
2026-08-20 05:16:26 -04:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
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Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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