From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jie Yang Subject: [PATCH v2 1/2] ALSA: Kconfig: add config menu for reduced memory footprint Date: Tue, 26 May 2015 21:13:56 +0800 Message-ID: <1432646037-23803-2-git-send-email-yang.jie@intel.com> References: <1432646037-23803-1-git-send-email-yang.jie@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id 502EF2614AF for ; Tue, 26 May 2015 15:10:01 +0200 (CEST) In-Reply-To: <1432646037-23803-1-git-send-email-yang.jie@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: tiwai@suse.de, broonie@kernel.org Cc: vivian.zhang@intel.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, liam.r.girdwood@intel.com List-Id: alsa-devel@alsa-project.org For some embedded devices, we need reduce code size and data footprint as much as possible, e.g. disabling procfs, hw/sw params refinement, mmap, dpcm, dapm, compressed API... Here add root config menu for those configuration, and disable procfs once reduced memory footprint is selected. Signed-off-by: Jie Yang --- sound/Kconfig | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/sound/Kconfig b/sound/Kconfig index 5a240e0..84c9e58 100644 --- a/sound/Kconfig +++ b/sound/Kconfig @@ -68,6 +68,22 @@ menuconfig SND if SND +menuconfig SND_REDUCED_MEMORY_FOOTPRINT + bool "Reduced Memory Footprint Support" + default n + help + Say 'Y' to enable Reduced Memory Footprint Support, which may + reduce code size and data footprint as much as possible. + +config SND_PROC_FS + bool "Sound Proc FS Support" if SND_REDUCED_MEMORY_FOOTPRINT + depends on PROC_FS + default y + help + Say 'N' to disable Sound proc FS, which may reduce code size about + 9KB on x86_64 platform. + If unsure say Y. + source "sound/core/Kconfig" source "sound/drivers/Kconfig" -- 1.9.1