Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753212AbcDRQoz (ORCPT ); Mon, 18 Apr 2016 12:44:55 -0400 Received: from mail-wm0-f46.google.com ([74.125.82.46]:37406 "EHLO mail-wm0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752554AbcDRQox (ORCPT ); Mon, 18 Apr 2016 12:44:53 -0400 Date: Mon, 18 Apr 2016 18:44:48 +0200 From: Daniel Lezcano To: Julia Lawall Cc: kernel-janitors@vger.kernel.org, Thomas Gleixner , Matthias Brugger , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, "Luis R . Rodriguez" , Josh Triplett Subject: Re: [PATCH 3/5] clocksource/drivers/mtk_timer: add __init attribute Message-ID: <20160418164448.GB2820@linaro.org> References: <1460991338-9845-1-git-send-email-Julia.Lawall@lip6.fr> <1460991338-9845-4-git-send-email-Julia.Lawall@lip6.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1460991338-9845-4-git-send-email-Julia.Lawall@lip6.fr> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 999 Lines: 27 On Mon, Apr 18, 2016 at 04:55:36PM +0200, Julia Lawall wrote: > Add __init attribute on a function that is only called from other __init > functions and that is not inlined, at least with gcc version 4.8.4 on an > x86 machine with allyesconfig. Currently, the function is put in the > .text.unlikely segment. Declaring it as __init will cause it to be put in > the .init.text and to disappear after initialization. > > The result of objdump -x on the function before the change is as follows: > > 0000000000000000 l F .text.unlikely 000000000000006f mtk_timer_setup.isra.4 > > And after the change it is as follows: > > 0000000000000000 l F .init.text 000000000000006a mtk_timer_setup.isra.4 > > Done with the help of Coccinelle. The semantic patch checks for local > static non-init functions that are called from an __init function and are > not called from any other function. > > Signed-off-by: Julia Lawall > --- Applied for 4.7. Thanks ! -- Daniel