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Howlett" , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , SeongJae Park , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH RESEND 2/3] Docs/mm/damon/design: fix three typos Date: Tue, 19 May 2026 18:21:00 -0700 Message-ID: <20260520012104.93602-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260520012104.93602-1-sj@kernel.org> References: <20260520012104.93602-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sakurai Shun L140: "unsinged" -> "unsigned" L371: "sampleing" -> "sampling" L387: "multipled" -> "multiplied" Signed-off-by: Sakurai Shun Reviewed-by: Lorenzo Stoakes Acked-by: Mike Rapoport (Microsoft) Reviewed-by: SeongJae Park Signed-off-by: SeongJae Park --- Changes from v2 - v2: https://lore.kernel.org/20260517073433.3015-1-ssh1326@icloud.com - Collect Reviewed-by: and Acked-by: tags. - Update commit subject prefix. - Rebase to latest mm-new. Changes from v1 - v1: https://lore.kernel.org/20260516093552.8404-1-cheesecake2960@icloud.com - Use real author name. Documentation/mm/damon/design.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index a24f9f00d1837..2da7ca0d3d17a 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -147,7 +147,7 @@ as Idle page tracking does. Address Unit ------------ -DAMON core layer uses ``unsinged long`` type for monitoring target address +DAMON core layer uses ``unsigned long`` type for monitoring target address ranges. In some cases, the address space for a given operations set could be too large to be handled with the type. ARM (32-bit) with large physical address extension is an example. For such cases, a per-operations set @@ -417,7 +417,7 @@ with theoretical maximum ``nr_accesses``, which can be calculated as ``aggregation interval / sampling interval``. The mechanism calculates the ratio of access events for ``aggrs`` aggregations, -and increases or decrease the ``sampleing interval`` and ``aggregation +and increases or decrease the ``sampling interval`` and ``aggregation interval`` in same ratio, if the observed access ratio is lower or higher than the target, respectively. The ratio of the intervals change is decided in proportion to the distance between current samples ratio and the target ratio. @@ -433,7 +433,7 @@ The tuning is turned off by default, and need to be set explicitly by the user. As a rule of thumbs and the Parreto principle, 4% access samples ratio target is recommended. Note that Parreto principle (80/20 rule) has applied twice. That is, assumes 4% (20% of 20%) DAMON-observed access events ratio (source) -to capture 64% (80% multipled by 80%) real access events (outcomes). +to capture 64% (80% multiplied by 80%) real access events (outcomes). To know how user-space can use this feature via :ref:`DAMON sysfs interface `, refer to :ref:`intervals_goal -- 2.47.3