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b=Vj/BABREgxJ45Eq0THUdsbJ+Y7Nr2s7nVxZfZ0/tGYE5O3c3SFkc13S+4+AXyGOXA F6c526SxtCDgkpMIEzF4+HaJjj0BcKk9uTdvv8KHyyj0MuQrRxdXYMoyaZqSdjdJz4 CLyaH/cFiv3Xzrhystp9gfOWOws/xKcwTdFhpU81euVo8ngs8He4oWgVG+YT7m1/Y+ 3bzdDfMcIDCiYBLRWVvISdgI2bfyA/YNBGqGixvP4HFrGvbXTHQR9J2rV9E9K9aw4N ZHvI1kBF8tq1Y+WccD0ToAXESh3XkODL0RyDgDM6k9/AU4KWRg6icJNjQXOEgp9joK oZ9aQGRo3masw== From: SJ Park To: Andrew Morton Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 01/10] mm/damon/core: hide private damon_region fields Date: Tue, 14 Jul 2026 07:35:34 -0700 Message-ID: <20260714143544.101305-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260714143544.101305-1-sj@kernel.org> References: <20260714143544.101305-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4527818000D X-Stat-Signature: g4y5ndycemdio345fiq93qay1tsam7er X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1784039756-485685 X-HE-Meta: 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 LTpL9sqN yfCrQ4HG8J8hv3usfnIm6CCNP6TJ46BIvryzUHQ6VE7YgPu+UUHCnj0cCA4jgZi567/ktX8rI0KElmdcDUMH/BGDQZTYrfRJjNl706LzKsiRA0MTW+RrIrETPzIJek3gwCpWgmfzwbfcTvFiPSCx0KfJrl99iMF7j1UXlreoqsIvUznNnRMA0NAHxJ3DHUPPgspt8azQVEr71/wXJNbdWAa6VDz23hJBZJvuYKOCz2fScWXcgbQhF97PReH/7usvAliXQJ+CUUxZ+iWmdb+RFL+L5sQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: damon_region->list is intended to be used by only the DAMON core layer. But it is mistakenly not marked as private. Hide it from the callers by marking it private. Signed-off-by: SJ Park --- include/linux/damon.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/linux/damon.h b/include/linux/damon.h index f69442a9d4312..d32377e7e535e 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -46,7 +46,6 @@ struct damon_size_range { * @sampling_addr: Address of the sample for the next access check. * @nr_accesses: Access frequency of this region. * @probe_hits: Number of probe-positive region samples. - * @list: List head for siblings. * @age: Age of this region. * * For any use case, @ar should be non-zero positive size. damon_set_regions() @@ -68,9 +67,11 @@ struct damon_region { unsigned long sampling_addr; unsigned int nr_accesses; unsigned char probe_hits[DAMON_MAX_PROBES]; - struct list_head list; unsigned int age; -/* private: Internal value for age calculation. */ +/* private: internal use only. */ + /* List head for siblings. */ + struct list_head list; + /* for age calculation. */ unsigned int last_nr_accesses; unsigned char last_probe_hits[DAMON_MAX_PROBES]; }; -- 2.47.3