From nobody Fri Sep 20 04:13:41 2024 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 5FB3F3C068 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=b1saOP1Za+EHn1wIFv2uknJga2huUVNUMdhL+cn+btJVsCNYPRg5twlcfm0Z4p0MGCgNR8t5Oj6JRAQYxIhIsRDZtkYankFZD7yeTXwxU5ZbsGO+OMzlhOZ+Wojxci88CQhudGtVb0u05YFtI55BIgErXhjzxtbTk96XSPAlFS4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710925079; c=relaxed/simple; bh=2OfcfejzeCb9iN88vVI/mQ9F7QENDQRERFqXIhXcFoc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Z8qPVKCnhg5v9yeTBirPD9djU+VsQXqzhUvGtmMrqfP18nDqR8LeFG67ktfkpqK2qzP9ovuyQhZ+XpyQokpZ/bUqmSszS/BTgnUEPb/UJQQMGvRtkvirInvTygHDtiJpJqJsPHbfZollBFXutqdtzF5eIBihscYuf6F72Z+5T/o= 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 RDA00052; Wed, 20 Mar 2024 16:57:52 +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 16:57:53 +0800 From: Bo Liu To: , , , , , CC: , , , Bo Liu Subject: [PATCH v1 07/13] regulator: pf8x00: convert to use maple tree register cache Date: Wed, 20 Mar 2024 04:57:34 -0400 Message-ID: <20240320085740.4604-8-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 tUid: 202432016575236fe51fead87bdfab5f671ce3ee858c1 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 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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/pf8x00-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/pf8x00-regulator.c b/drivers/regulator/pf8x0= 0-regulator.c index b0781d9a1058..9fd8e0949b32 100644 --- a/drivers/regulator/pf8x00-regulator.c +++ b/drivers/regulator/pf8x00-regulator.c @@ -142,7 +142,7 @@ static const struct regmap_config pf8x00_regmap_config = =3D { .reg_bits =3D 8, .val_bits =3D 8, .max_register =3D PF8X00_PAGE_SELECT, - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 /* VLDOx output: 1.5V to 5.0V */ --=20 2.18.2