From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chuansheng Liu Subject: [PATCH] ahci: Changing two module params with static and __read_mostly Date: Wed, 18 Sep 2013 00:48:38 +0800 Message-ID: <1379436518.26153.31.camel@cliu38-desktop-build> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com ([134.134.136.20]:32646 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751763Ab3IQHZj (ORCPT ); Tue, 17 Sep 2013 03:25:39 -0400 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: tj@kernel.org Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, chuansheng.liu@intel.com Here module parameters ahci_em_messages and devslp_idle_timeout can be set as static and __read_mostly. Signed-off-by: Liu, Chuansheng --- drivers/ata/libahci.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index acfd0f7..1757631 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -189,14 +189,15 @@ struct ata_port_operations ahci_pmp_retry_srst_ops = { }; EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops); -int ahci_em_messages = 1; +static int ahci_em_messages __read_mostly = 1; EXPORT_SYMBOL_GPL(ahci_em_messages); module_param(ahci_em_messages, int, 0444); /* add other LED protocol types when they become supported */ MODULE_PARM_DESC(ahci_em_messages, "AHCI Enclosure Management Message control (0 = off, 1 = on)"); -int devslp_idle_timeout = 1000; /* device sleep idle timeout in ms */ +/* device sleep idle timeout in ms */ +static int devslp_idle_timeout __read_mostly = 1000; module_param(devslp_idle_timeout, int, 0644); MODULE_PARM_DESC(devslp_idle_timeout, "device sleep idle timeout"); -- 1.7.9.5