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bh=O1GFuFV6Qv2wWJnuvFbk/HsH8hWm9YYqEFf3m4C5iW0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VQRV77TbKCUCH8IIFl5SmwBxcr7DCsc0PHVTjB4QqHoY4fgGMOvJCZa8DI9M7ykYd AGEPwYZeh2oj6uJ+WMGR3dzoJI+taM8N82sUkKnX16BHWrwQ764XFFU89JxM8nrD0n Qa4b2Plfg3QqQbTBj4n1gIxwOqK1Wp563CBJSwNiCnPKFkRS2TCZm/MvncH2lvpb3r lABcSdLR1kWgyT25ZPbRY6oFCHYGBzJs+n/cOcM3hY3LUqfxN7Sbg/YJ0FCOgxYEMU F7dpH1T+W2uEKXxgqOEKK+xMj1wVz+0fP0C6gtbiNKOfGQZVN5yF6aji/nfj9XDyFH DCl2lFWH4fOOA== From: SJ Park To: Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 01/10] mm/damon/core: hide private damon_region fields Date: Mon, 13 Jul 2026 21:34:27 -0700 Message-ID: <20260714043437.95811-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260714043437.95811-1-sj@kernel.org> References: <20260714043437.95811-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 95B0620003 X-Stat-Signature: sirzunprgwssbcupm1zrjkc6rc58bugb X-HE-Tag: 1784003683-683951 X-HE-Meta: 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 VeGZ9QqL Mg6JaSGbyp+gCY5jE3z+8GNsUV4/aywrcKfwWn+HhH8ybkDl3A8gKxHDxAIop3sCqFWH/1zrtdLgAox9Gzj9zgv8qGmkGO3CD5sOK/FQZt5Bw8Hx6BykAN3Ma5YtCTIhaOyWb1YWyQZhbQUtNFRAkXkXnNBIcGSRHKEdr5JBd1lE+uJ7byeJ7kY/RQqM1aBqY6Qfd7yDd/ZPTX4mEMNZ58SNFBZ+3GkqXsq7Dy/XI0DIfuYhLGWPaWfNxhSZB1VWiAcQnn2ddYXfjEO2UxEqAykIS3rP+9YNmOuQiLnCUBkssU6vSNNEEEYJTyopt/qNmexN0RqcdRCu15asOzURtWZi5WFpGTR+PKhO9 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