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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: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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