Quanmin Yan d8f867fa08 mm/damon: add damon_ctx->min_sz_region ...

Adopting addr_unit would make DAMON_MINREGION 'addr_unit * 4096' bytes and
cause data alignment issues[1].

Add damon_ctx->min_sz_region to change DAMON_MIN_REGION from a global
macro value to per-context variable.

Link: https://lkml.kernel.org/r/20250828171242.59810-12-sj@kernel.org
Link: https://lore.kernel.org/all/527714dd-0e33-43ab-bbbd-d89670ba79e7@huawei.com [1]
Signed-off-by: Quanmin Yan <yanquanmin1@huawei.com>
Signed-off-by: SeongJae Park <sj@kernel.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: ze zuo <zuoze1@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

2025-09-13 16:55:24 -07:00

..

.kunitconfig

mm/damon: remove DAMON debugfs interface kunit tests

2025-01-25 20:22:29 -08:00

core-kunit.h

mm/damon: add damon_ctx->min_sz_region

2025-09-13 16:55:24 -07:00

sysfs-kunit.h

mm/damon/tests/sysfs-kunit.h: fix memory leak in damon_sysfs_test_add_targets()

2024-10-17 00:28:08 -07:00

vaddr-kunit.h

mm/damon: add damon_ctx->min_sz_region

2025-09-13 16:55:24 -07:00