Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755247AbcDNAGq (ORCPT ); Wed, 13 Apr 2016 20:06:46 -0400 Received: from mail.kernel.org ([198.145.29.136]:36728 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932386AbcDNAFX (ORCPT ); Wed, 13 Apr 2016 20:05:23 -0400 From: "Luis R. Rodriguez" To: bp@alien8.de, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, rusty@rustcorp.com.au Cc: x86@kernel.org, linux-kernel@vger.kernel.org, luto@amacapital.net, boris.ostrovsky@oracle.com, jgross@suse.com, david.vrabel@citrix.com, konrad.wilk@oracle.com, xen-devel@lists.xensource.com, lguest@lists.ozlabs.org, andriy.shevchenko@linux.intel.com, jlee@suse.com, glin@suse.com, matt@codeblueprint.co.uk, andrew.cooper3@citrix.com, rjw@rjwysocki.net, lenb@kernel.org, robert.moore@intel.com, lv.zheng@intel.com, toshi.kani@hp.com, linux-acpi@vger.kernel.org, kozerkov@parallels.com, josh@joshtriplett.org, bigeasy@linutronix.de, ffainelli@freebox.fr, george.dunlap@citrix.com, julien.grall@linaro.org, mbizon@freebox.fr, tiwai@suse.de, "Luis R. Rodriguez" Subject: [PATCH v6 15/16] x86/init: disable pnpbios for X86_SUBARCH_INTEL_MID Date: Wed, 13 Apr 2016 17:04:45 -0700 Message-Id: <1460592286-300-16-git-send-email-mcgrof@kernel.org> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1460592286-300-1-git-send-email-mcgrof@kernel.org> References: <1460592286-300-1-git-send-email-mcgrof@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1057 Lines: 36 As per hpa Intel MID platforms can also disable pnpbios [0]. As per 0-day, this bumps the vmlinux size using i386-tinyconfig as follows: TOTAL TEXT init.text x86_early_init_platform_quirks() -8 -8 -8 -8 [0] http://lkml.kernel.org/r/5702B5C2.7070101@zytor.com v6: add 0-day size impact Suggested-by: H. Peter Anvin Signed-off-by: Luis R. Rodriguez --- arch/x86/kernel/platform-quirks.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/kernel/platform-quirks.c b/arch/x86/kernel/platform-quirks.c index ab643825a7aa..853919484340 100644 --- a/arch/x86/kernel/platform-quirks.c +++ b/arch/x86/kernel/platform-quirks.c @@ -16,10 +16,8 @@ void __init x86_early_init_platform_quirks(void) break; case X86_SUBARCH_XEN: case X86_SUBARCH_LGUEST: - x86_platform.legacy.devices.pnpbios = 0; - x86_platform.legacy.rtc = 0; - break; case X86_SUBARCH_INTEL_MID: + x86_platform.legacy.devices.pnpbios = 0; x86_platform.legacy.rtc = 0; break; } -- 2.7.2