From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753389AbaBNVYW (ORCPT ); Fri, 14 Feb 2014 16:24:22 -0500 Received: from mga02.intel.com ([134.134.136.20]:47111 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753284AbaBNVWv (ORCPT ); Fri, 14 Feb 2014 16:22:51 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,847,1384329600"; d="scan'208";a="455752589" From: Andi Kleen To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, linux-kbuild@vger.kernel.org, mmarek@suse.cz, Andi Kleen Subject: [PATCH 19/19] lto: Don't inline __const_udelay Date: Fri, 14 Feb 2014 22:21:43 +0100 Message-Id: <1392412903-25733-20-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1392412903-25733-1-git-send-email-andi@firstfloor.org> References: <1392412903-25733-1-git-send-email-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen __const_udelay is marked inline, and LTO will happily inline it everywhere Dropping the inline saves ~44k text in a non LTO build. 13999560 1740864 1499136 17239560 1070e08 vmlinux-with-udelay-inline 13954764 1736768 1499136 17190668 1064f0c vmlinux-wo-udelay-inline Signed-off-by: Andi Kleen --- arch/x86/lib/delay.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c index 39d6a3d..540a320 100644 --- a/arch/x86/lib/delay.c +++ b/arch/x86/lib/delay.c @@ -112,7 +112,7 @@ void __delay(unsigned long loops) } EXPORT_SYMBOL(__delay); -inline void __const_udelay(unsigned long xloops) +void __const_udelay(unsigned long xloops) { int d0; -- 1.8.5.2