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[139.178.88.99]) by mx.google.com with ESMTPS id v3-20020a17090ac90300b0029baecef0e0si1003695pjt.27.2024.03.20.01.59.39 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Mar 2024 01:59:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-108660-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=inspur.com); spf=pass (google.com: domain of linux-kernel+bounces-108660-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-108660-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 26900283EFC for ; Wed, 20 Mar 2024 08:59:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D1BB43F9F8; Wed, 20 Mar 2024 08:57:59 +0000 (UTC) Received: from ssh248.corpemail.net (ssh248.corpemail.net [210.51.61.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8690D3C467 for ; Wed, 20 Mar 2024 08:57:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.51.61.248 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710925079; cv=none; b=EVVAD1/TslmZmkCItDggj0LcmOEIl7wOOAJqw2bc7x27l3V/wdtJmOEyDX5iOjSl/Spy8SWvfxOIifpoAtbt6ZjY+cwZfzLDfaMiR9ZdSMq1zI2uxprZgBAimYrI5XXPJ6aM9dSCKtW8X633i9Tm2Ryoerh2B39QWUC3lXY5BaA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710925079; c=relaxed/simple; bh=Wvh4z4Oy6deNtmsMkJ+gSv+5fAhiTzEeMDVWTLQ1uWg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TNNa7pvgw26nihCoNhdDJDdW/9Jb9SBDru0+azTEiEXSmDO/k+eOXpnXeukunjvlajOGngNMtH+fFeHDsdWIEvdlu/U3CvFbJxRhRRt6gZWsq2Fh0O32w9c/tq8sLfs3h+h5kM0o1dyJxRNwz/fHAruxdOD5gDMeQBO89AKa1KQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=inspur.com; spf=pass smtp.mailfrom=inspur.com; arc=none smtp.client-ip=210.51.61.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=inspur.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=inspur.com Received: from ssh248.corpemail.net by ssh248.corpemail.net ((D)) with ASMTP (SSL) id RDA00051; Wed, 20 Mar 2024 16:57:51 +0800 Received: from localhost.localdomain (10.94.17.92) by jtjnmail201610.home.langchao.com (10.100.2.10) with Microsoft SMTP Server id 15.1.2507.35; Wed, 20 Mar 2024 16:57:52 +0800 From: Bo Liu To: , , , , , CC: , , , Bo Liu Subject: [PATCH v1 06/13] regulator: pca9450: convert to use maple tree register cache Date: Wed, 20 Mar 2024 04:57:33 -0400 Message-ID: <20240320085740.4604-7-liubo03@inspur.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20240320085740.4604-1-liubo03@inspur.com> References: <20240320085740.4604-1-liubo03@inspur.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain tUid: 20243201657514b4b5ce374120c782ba5d8809f3d6fc6 X-Abuse-Reports-To: service@corp-email.com Abuse-Reports-To: service@corp-email.com X-Complaints-To: service@corp-email.com X-Report-Abuse-To: service@corp-email.com The maple tree register cache is based on a much more modern data structure than the rbtree cache and makes optimisation choices which are probably more appropriate for modern systems than those made by the rbtree cache. Signed-off-by: Bo Liu --- drivers/regulator/pca9450-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c index 2ab365d2749f..8781e58b74f7 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -53,7 +53,7 @@ static const struct regmap_config pca9450_regmap_config = { .val_bits = 8, .volatile_table = &pca9450_volatile_regs, .max_register = PCA9450_MAX_REGISTER - 1, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; /* -- 2.18.2