From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757552Ab2KVUyl (ORCPT ); Thu, 22 Nov 2012 15:54:41 -0500 Received: from terminus.zytor.com ([198.137.202.10]:37038 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932378Ab2KVS6e (ORCPT ); Thu, 22 Nov 2012 13:58:34 -0500 Date: Wed, 21 Nov 2012 18:09:54 -0800 From: tip-bot for Yinghai Lu Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, yinghai@kernel.org, tglx@linutronix.de, hpa@linux.intel.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, yinghai@kernel.org, tglx@linutronix.de, hpa@linux.intel.com In-Reply-To: <1353123563-3103-32-git-send-email-yinghai@kernel.org> References: <1353123563-3103-32-git-send-email-yinghai@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/mm2] x86, mm: Move init_gbpages() out of setup.c Git-Commit-ID: 148b20989e0b83cb301e1fcd9e987c7abde05333 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Wed, 21 Nov 2012 18:10:00 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 148b20989e0b83cb301e1fcd9e987c7abde05333 Gitweb: http://git.kernel.org/tip/148b20989e0b83cb301e1fcd9e987c7abde05333 Author: Yinghai Lu AuthorDate: Fri, 16 Nov 2012 19:39:08 -0800 Committer: H. Peter Anvin CommitDate: Sat, 17 Nov 2012 11:59:37 -0800 x86, mm: Move init_gbpages() out of setup.c Put it in mm/init.c, and call it from probe_page_mask(). init_mem_mapping is calling probe_page_mask at first. So calling sequence is not changed. Signed-off-by: Yinghai Lu Link: http://lkml.kernel.org/r/1353123563-3103-32-git-send-email-yinghai@kernel.org Signed-off-by: H. Peter Anvin --- arch/x86/kernel/setup.c | 15 +-------------- arch/x86/mm/init.c | 12 ++++++++++++ 2 files changed, 13 insertions(+), 14 deletions(-) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 2015194..85b62f1 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -282,18 +282,7 @@ void * __init extend_brk(size_t size, size_t align) return ret; } -#ifdef CONFIG_X86_64 -static void __init init_gbpages(void) -{ - if (direct_gbpages && cpu_has_gbpages) - printk(KERN_INFO "Using GB pages for direct mapping\n"); - else - direct_gbpages = 0; -} -#else -static inline void init_gbpages(void) -{ -} +#ifdef CONFIG_X86_32 static void __init cleanup_highmap(void) { } @@ -933,8 +922,6 @@ void __init setup_arch(char **cmdline_p) setup_real_mode(); - init_gbpages(); - init_mem_mapping(); memblock.current_limit = get_max_mapped(); diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 3cadf10..8168bf8 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -98,6 +98,16 @@ int direct_gbpages #endif ; +static void __init init_gbpages(void) +{ +#ifdef CONFIG_X86_64 + if (direct_gbpages && cpu_has_gbpages) + printk(KERN_INFO "Using GB pages for direct mapping\n"); + else + direct_gbpages = 0; +#endif +} + struct map_range { unsigned long start; unsigned long end; @@ -108,6 +118,8 @@ static int page_size_mask; static void __init probe_page_size_mask(void) { + init_gbpages(); + #if !defined(CONFIG_DEBUG_PAGEALLOC) && !defined(CONFIG_KMEMCHECK) /* * For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages.