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[192.26.29.9]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-615a8ffa17csm3279290a12.49.2025.08.01.16.00.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Aug 2025 16:00:29 -0700 (PDT) From: pyyjason@gmail.com To: SeongJae Park , Andrew Morton , Usama Arif Cc: damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@meta.com, Yueyang Pan Subject: [PATCH v3 1/2] mm/damon: Move has filter to ops-common Date: Fri, 1 Aug 2025 22:59:50 +0000 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 0F639C0012 X-Stat-Signature: 5yrzg18bejuoxz8s3i7mphdt5z4tbxhb X-HE-Tag: 1754089231-748249 X-HE-Meta: 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 XPP0VoRM 7dajrKMXev5omYe95Ja4Ma2dw3sdAcg144NJ2w5V5FqoKd7O/zLo03iidRBXzs/32YZha6wS+yhgYp62EjpINiJKbopWt4BrY6mLP8Mam2BjRzgwaLApAh/iwviaTHpMvLM5jz1iblH56+G4tIz8Mvj257NMlKrpg9SmuGJ2QRcWOYUmN7iGT6UO9/PmIvmvqfRTnwOHp85/wx4JTFjQxGgg6UhQGkLuDhCVMsFAbjHT1TZCiHL+JZXrgM6NvsM6ebvUNVx0kQNi3z20820bE9rO8uh65Ta4UKbjM0Wa4wGGmUIIp1WPYgDNkHHXAbVt4OKsea7eXPcknUnTFFcS/djm6jdFG0xedLKnsBVOdNI/vcsaRZWu2PZ8V4m4Mo+RzHrgTJ9ucchbCB37vPq+oa/mUMg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Yueyang Pan This patch moves damon_pa_scheme_has_filter to ops-common. renaming to damon_ops_has_filter. Doing so allows us to reuse its logic in the vaddr version of DAMOS_STAT Signed-off-by: Yueyang Pan --- mm/damon/ops-common.c | 9 +++++++++ mm/damon/ops-common.h | 2 ++ mm/damon/paddr.c | 11 +---------- 3 files changed, 12 insertions(+), 10 deletions(-) diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c index 99321ff5cb92..de5404477242 100644 --- a/mm/damon/ops-common.c +++ b/mm/damon/ops-common.c @@ -412,3 +412,12 @@ unsigned long damon_migrate_pages(struct list_head *folio_list, int target_nid) return nr_migrated; } + +bool damon_ops_has_filter(struct damos *s) +{ + struct damos_filter *f; + + damos_for_each_ops_filter(f, s) + return true; + return false; +} diff --git a/mm/damon/ops-common.h b/mm/damon/ops-common.h index 61ad54aaf256..d3d36bca90b9 100644 --- a/mm/damon/ops-common.h +++ b/mm/damon/ops-common.h @@ -21,3 +21,5 @@ int damon_hot_score(struct damon_ctx *c, struct damon_region *r, bool damos_folio_filter_match(struct damos_filter *filter, struct folio *folio); unsigned long damon_migrate_pages(struct list_head *folio_list, int target_nid); + +bool damon_ops_has_filter(struct damos *s); diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 53a55c5114fb..9d9cdcc10b8e 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -262,22 +262,13 @@ static unsigned long damon_pa_migrate(struct damon_region *r, struct damos *s, return applied * PAGE_SIZE; } -static bool damon_pa_scheme_has_filter(struct damos *s) -{ - struct damos_filter *f; - - damos_for_each_ops_filter(f, s) - return true; - return false; -} - static unsigned long damon_pa_stat(struct damon_region *r, struct damos *s, unsigned long *sz_filter_passed) { unsigned long addr; struct folio *folio; - if (!damon_pa_scheme_has_filter(s)) + if (!damon_ops_has_filter(s)) return 0; addr = r->ar.start; -- 2.43.0