[PATCH 0/2] mm/damon: introduce DAMOS filter type for unmapped pages

From: SeongJae Park
Date: Wed Feb 19 2025 - 17:01:59 EST


User decides whether their memory will be mapped or unmapped. It
implies that the two types of memory can have different characteristics
and management requirements. Provide the DAMON-observaibility
DAMOS-operation capability for the different types by introducing a new
DAMOS filter type for unmapped pages.

Changes from RFC
(https://lore.kernel.org/20241127205624.86986-1-sj@xxxxxxxxxx)
- Rebase on latest mm-unstable
- Wordsmith commit message
- Add documentation

SeongJae Park (2):
mm/damon: implement a new DAMOS filter type for unmapped pages
Docs/mm/damon/design: document unmapped DAMOS filter type

Documentation/mm/damon/design.rst | 2 ++
include/linux/damon.h | 2 ++
mm/damon/paddr.c | 3 +++
mm/damon/sysfs-schemes.c | 1 +
4 files changed, 8 insertions(+)


base-commit: a2130e89cbd08ddb6f023b0b10eb87ebbc67add1
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2.39.5