From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 60A2CC43458 for ; Tue, 7 Jul 2026 04:39:06 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 780F16B009F; Tue, 7 Jul 2026 00:39:03 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 695206B00A0; Tue, 7 Jul 2026 00:39:03 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 583A86B00A1; Tue, 7 Jul 2026 00:39:03 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 3A8126B009F for ; Tue, 7 Jul 2026 00:39:03 -0400 (EDT) Received: from smtpin24.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay04.hostedemail.com (Postfix) with ESMTP id C11FB1A02FD for ; Tue, 7 Jul 2026 04:39:02 +0000 (UTC) X-FDA: 84960725724.24.2B21C9D Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf23.hostedemail.com (Postfix) with ESMTP id 4600F140003 for ; Tue, 7 Jul 2026 04:39:01 +0000 (UTC) Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=oD1rUo1E; spf=pass (imf23.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1783399141; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=BcikUZMCVNS0h///WuvRclAdjwoWFw897c+LuoOpqhQ=; b=a1NgkB2F+XhZMtJDHiQjz7mxuUDXU7Pve7j0jJmXk8ZpCjVfB7VRCKi8+D9AP11WGI0vOh DM4cf6VLr7DQi+xbf0jtGoFS+X0MEudOZMpDmafyq3cUsCy+BpNIdPdW7Jxtkf4JRnyraj 46iEsW8coJ1x/9tOEI5IRg2DBcslie8= ARC-Authentication-Results: i=1; imf23.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=oD1rUo1E; spf=pass (imf23.hostedemail.com: domain of sj@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1783399141; b=tscDp8ZXHclJHpEdJPTAKyablf3z0kIMYh9lPxdzhdQgj9TmG15pLWw3eaF+69bNCNqtGH R8xd/ljCobhejrt4FUZFlCpy3ThpWfcFmpeNRHrr76lTQQZhYKxlsOXxjCSK6EXnMD6VIq /y2c0BUvErIeIjyeYUi4SY70j7u6bUQ= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id AD1DD618A7; Tue, 7 Jul 2026 04:39:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B9C41F00A3D; Tue, 7 Jul 2026 04:38:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783399140; bh=BcikUZMCVNS0h///WuvRclAdjwoWFw897c+LuoOpqhQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=oD1rUo1EwOOqrsoZo5RHyvCv82l6uKkLDQjTWeZKHV0qeEjfSAz4HSiDXuRpVj5Wi dDZpxXNMYK1m/X++YMIdva4UIXgU50n12AhjdpoqwmMxIKx0wkT9c3Nu8OhAcDbzXu 7fGYpRjohzkJO4yHM/ODCD/iFAHi9140IxBkneBiCOTViEYv/YWX1hZHCw9TPBzsg7 zoYjbo0esYlGiWTDqdaMkeDq0fvV2aBluA+uSY9FwL+pMdNiLjsfPiUNDtYfHivAgd cDTQ9TVFmfUC6ssiOijddJ6W8j33jwzH/GsIhsP6o3ka879a5n07XlVZCjJI/nKDDR MxRBGpkEpatlQ== From: SJ Park To: Cc: SJ Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 2/6] mm/damon/core: s/accesses_bp_to_nr_accesses/sample_bp_to_count/ Date: Mon, 6 Jul 2026 21:38:22 -0700 Message-ID: <20260707043828.97900-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260707043828.97900-1-sj@kernel.org> References: <20260707043828.97900-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 4600F140003 X-Stat-Signature: bb883t63mgtcssxkmtxtg77grbmwidmq X-HE-Tag: 1783399141-538633 X-HE-Meta: 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 ugyLMID6 HHV4PfVprOl82K+gIOZD6Z0mh/l/wZPokYSfdr7ztiKWGLvo60xZvHk3/JavDTT8tPU7unt0oVtx3RtUg1X6fto1oAopCutzphDLY8XghRX4Z6mJFSs7ZaaxsFzRAT/g+fsvPUCLvPUe+j/zZQeH0XzBmtiimgAXkD8qV3OYjqh7ogXqje7UJUr0DDyrEPNoPYC7pSjxg9RLfHvfvQshR8GQe8RN/qWglcTD8hHyvVSopomHtqGdi0hCZxshEcY2fdXivwS2qObFTJkvk+/5IB7eQ6Q== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: accesses_bp_to_nr_accesses() actually converts a positive samples ratio to the count. Rename it to better describe what it really does and not confusing for more general uses. Signed-off-by: SJ Park --- mm/damon/core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/mm/damon/core.c b/mm/damon/core.c index e710e2789085e..ca530faaa4f83 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -876,11 +876,11 @@ static unsigned int damon_age_for_new_attrs(unsigned int age, return age * old_attrs->aggr_interval / new_attrs->aggr_interval; } -/* convert access ratio in bp (per 10,000) to nr_accesses */ -static unsigned int damon_accesses_bp_to_nr_accesses( - unsigned int accesses_bp, struct damon_attrs *attrs) +/* convert sample ratio in bp (per 10,000) to count */ +static unsigned int damon_sample_bp_to_count( + unsigned int bp, struct damon_attrs *attrs) { - return accesses_bp * damon_nr_samples_per_aggr(attrs) / 10000; + return bp * damon_nr_samples_per_aggr(attrs) / 10000; } /* @@ -899,7 +899,7 @@ static unsigned int damon_nr_accesses_to_accesses_bp( static unsigned int damon_nr_accesses_for_new_attrs(unsigned int nr_accesses, struct damon_attrs *old_attrs, struct damon_attrs *new_attrs) { - return damon_accesses_bp_to_nr_accesses( + return damon_sample_bp_to_count( damon_nr_accesses_to_accesses_bp( nr_accesses, old_attrs), new_attrs); -- 2.47.3