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Sun, 20 Sep 2026 01:24:05 +0000 X-Mizu-Trace-ID: 4d7949eb6cac6f80 X-Migadu-Flow: FLOW_OUT Message-ID: Date: Sun, 20 Sep 2026 09:23:55 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/10] mm/damon/api: remove NR_DAMOS_FILTER_TYPES To: SJ Park Cc: Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20260919155716.86019-1-sj@kernel.org> Content-Language: en-US From: Zenghui Yu In-Reply-To: <20260919155716.86019-1-sj@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: A9AB740005 X-Stat-Signature: 3ne3t79ibxofruiq8smsj5bgcayfohzb X-HE-Tag: 1789867447-261859 X-HE-Meta: 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 8wZg6zoj FMyw5qU8DPQqMV6DbMV4794I9vS1xhEL80qnztzykR7hlwQSwBAGyyNIGU4f1WMa+ZKVr6JH9i66SUpQHr5ASCkGSRwQcHeUCH1EUYAQG2eIwRrNleSgThockKdjNcWkQnY+3Ib4aNpQgnoruWdHhYj578EK0tOBCicHFQYQ4QhtpROKf/mdYwsdCUcMuSNAMTKYmp/aPRrgRJR0JoiCRgECGgczRQFj3fDkTpv+bDmdfnt/uLWKCXydr12hPUHFodsi9Po/s1UUYJ7mw+kabWh9l3z1ArtkErllZ7ATwaLaxK0K9oLiAj0lzbdBkAYooGTzN4TKz9p5tNvnvWCmGeZOr2Q== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 9/19/26 11:57 PM, SJ Park wrote: > On Sat, 19 Sep 2026 21:02:30 +0800 Zenghui Yu wrote: > > > On 9/17/26 10:21 PM, SJ Park wrote: > > > Nobody uses NR_DAMOS_FILTER_TYPES. Remove it. > [...] > > Similarly we have more definitions of NR_foo in damon.h: > > > > * @NR_DAMOS_ACTIONS: Total number of DAMOS actions > > * @NR_DAMOS_QUOTA_GOAL_METRICS: Number of DAMOS quota goal metrics. > > * @NR_DAMOS_WMARK_METRICS: Total number of DAMOS watermark metrics > > * @NR_DAMON_OPS: Number of monitoring operations implementations > > > > and only NR_DAMON_OPS is actually used (I checked mm-new). If the > > preference is removing all unused macros, we should probably clean them up > > as well. > > Nice findings! Please feel free to post a patch for cleaning those up if you > don't mind! Sent out now. https://lore.kernel.org/damon/20260920012028.9565-1-zenghui.yu@linux.dev Thanks, Zenghui