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Thu, 27 Feb 2025 01:57:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96B48C4CEE2; Thu, 27 Feb 2025 01:58:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740621486; bh=uM1uKPmHuTy5pB3aPnhpc/7ev2gt12cM7i26onsayOs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tg510x5Knaqgx/5rbI29YLeqJ09i5IxQbxlBnCdce0+KaJQ05TqNa9e3eG3y86gB/ tsqn9Wu39k12aa5QoBNX3awpzJoN42ffPh5euGJrJnoEAg3fN7jKJVpilXVBoH97wa 6dQ5JIi4VZdw90XP3DpK/06W4NrnRymTYvjTNV1QQ4jVn/m+u2R1N33PjulAHdMiGP HWcjfaxiU7wvtWAhrSadi0RgQ628vApLEZYNwf1I3ITjhYmhaMIKjUZw9XRiqRoe12 YfuT6BfzY4HSgakp0hhr7K82dL9IGJHxoj4zWFBL6ejGqDvb/fsR4tWOprqiRg5D5m +AyZggXXK9PcQ== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v2 5/9] mm/damon/paddr: support only damos->ops_filters Date: Wed, 26 Feb 2025 17:57:50 -0800 Message-Id: <20250227015754.38789-6-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250227015754.38789-1-sj@kernel.org> References: <20250227015754.38789-1-sj@kernel.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: 34362100002 X-Rspamd-Server: rspam08 X-Rspam-User: X-Stat-Signature: rjej7ysd7qgdew9h64khqp8cqwxgyzuf X-HE-Tag: 1740621487-715855 X-HE-Meta: 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 J6Or/ELi yfZEzH3ial7YDap2pDKA2XRq4b5yxTjY0+j2iBCW+kpRb9mjBUNstuCz8mt0QGYTUMjwgkBclz6s7/L/ZQ2h3UnfJejK6vtCipCyMm3dQy+47S+jQ8Qp/vpaYIZiKP4N/SNn/ief8Q76HK3sgov97CkjvpieaWqQ4QmzlgNFRjh/xEBXhBYkGpnMXZLQDVY0y1qBdiKe5H/g3SgTp8jNWtuWvT0g4KV3Phy+CRyodJ/hBH/m718+yMYMAVn4D+kAfpHE0wEv2qxcCnsPKQ2zwsxtN8g== 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: DAMON physical address space operation set implementation (paddr) started handling both ->filters and ->ops_filters to avoid breakage during the change for the ->ops_filters setup. Now the change is done, so paddr's support of ->filters is a waste that can safely dropped. Remove it. Signed-off-by: SeongJae Park --- mm/damon/paddr.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 3e651308ba5d..432ea4efdc4b 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -253,10 +253,6 @@ static bool damos_pa_filter_out(struct damos *scheme, struct folio *folio) { struct damos_filter *filter; - damos_for_each_filter(filter, scheme) { - if (damos_pa_filter_match(filter, folio)) - return !filter->allow; - } damos_for_each_ops_filter(filter, scheme) { if (damos_pa_filter_match(filter, folio)) return !filter->allow; @@ -285,12 +281,6 @@ static unsigned long damon_pa_pageout(struct damon_region *r, struct damos *s, struct folio *folio; /* check access in page level again by default */ - damos_for_each_filter(filter, s) { - if (filter->type == DAMOS_FILTER_TYPE_YOUNG) { - install_young_filter = false; - break; - } - } damos_for_each_ops_filter(filter, s) { if (filter->type == DAMOS_FILTER_TYPE_YOUNG) { install_young_filter = false; @@ -543,8 +533,6 @@ static bool damon_pa_scheme_has_filter(struct damos *s) { struct damos_filter *f; - damos_for_each_filter(f, s) - return true; damos_for_each_ops_filter(f, s) return true; return false;