From nobody Mon Feb 9 19:26:04 2026 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 27341128804; Tue, 6 Feb 2024 07:13:37 +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=1707203622; cv=none; b=Q/Y2RQUCtIThhTujEt1DAQF9n+mmC3VmGXycOJvlKHsrRxvCwIDlV/NvEF8/K7EiTkzHDHMrfIC3Lm2SeqbOJaBjtCwea2D45euxgihcTQBy0cg1Y366ZKsFp8s11/61DgZJ+0OmgML2Xbst4ZGb+15NgNBgVBpeCYMyAnMmJhw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707203622; c=relaxed/simple; bh=DiaHYmNc6bF7PygFJrnRHF0LPWs4SCQMsw8gKMZvi90=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ft4K5VzbYHCZEIOt5yO2Uhzfa4FxJK/m8nB8hZqmrKTeMF51u4AkJ3Th9oytpPml6Un4WmUjVwGyT7QGXpdPyRhe+0oCkTJUY4DF52WyHkwLront3QsiErbKKzp1qJloPRVN2AGFm+Zf18CbFRqotF9AIctRWwQPZWebEYbWNH0= 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 CZT00132; Tue, 06 Feb 2024 15:13:32 +0800 Received: from localhost.localdomain.com (10.73.45.222) by jtjnmail201602.home.langchao.com (10.100.2.2) with Microsoft SMTP Server id 15.1.2507.34; Tue, 6 Feb 2024 15:13:32 +0800 From: Bo Liu To: , , , , , , , , , CC: , , , , , , Bo Liu Subject: [PATCH 01/18] mfd: ac100: convert to use maple tree register cache Date: Tue, 6 Feb 2024 02:12:57 -0500 Message-ID: <20240206071314.8721-2-liubo03@inspur.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20240206071314.8721-1-liubo03@inspur.com> References: <20240206071314.8721-1-liubo03@inspur.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 tUid: 20242061513323aabcb358b26888c73e9f44d39c0d4b0 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/mfd/ac100.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/ac100.c b/drivers/mfd/ac100.c index 6d49d7fb5f14..8f47c392cbd1 100644 --- a/drivers/mfd/ac100.c +++ b/drivers/mfd/ac100.c @@ -72,7 +72,7 @@ static const struct regmap_config ac100_regmap_config =3D= { .wr_table =3D &ac100_writeable_table, .volatile_table =3D &ac100_volatile_table, .max_register =3D AC100_RTC_GP(15), - .cache_type =3D REGCACHE_RBTREE, + .cache_type =3D REGCACHE_MAPLE, }; =20 static struct mfd_cell ac100_cells[] =3D { --=20 2.18.2