From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754739Ab0LGI4p (ORCPT ); Tue, 7 Dec 2010 03:56:45 -0500 Received: from rcsinet10.oracle.com ([148.87.113.121]:22669 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754559Ab0LGI4o (ORCPT ); Tue, 7 Dec 2010 03:56:44 -0500 Message-ID: <4CFDF675.4060305@kernel.org> Date: Tue, 07 Dec 2010 00:55:17 -0800 From: Yinghai Lu User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.15) Gecko/20101026 SUSE/3.0.10 Thunderbird/3.0.10 MIME-Version: 1.0 To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" CC: Suresh Siddha , "Eric W. Biederman" , "linux-kernel@vger.kernel.org" Subject: [PATCH 1/5] x86, apic: Merge two register_lapic_address() References: <4CFDF544.8020309@kernel.org> In-Reply-To: <4CFDF544.8020309@kernel.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org They are the same, move it to apic.c Signed-off-by: Yinghai Lu --- arch/x86/include/asm/apic.h | 1 + arch/x86/kernel/acpi/boot.c | 16 ++-------------- arch/x86/kernel/apic/apic.c | 12 ++++++++++++ arch/x86/kernel/mpparse.c | 14 +------------- 4 files changed, 16 insertions(+), 27 deletions(-) Index: linux-2.6/arch/x86/include/asm/apic.h =================================================================== --- linux-2.6.orig/arch/x86/include/asm/apic.h +++ linux-2.6/arch/x86/include/asm/apic.h @@ -234,6 +234,7 @@ extern void init_bsp_APIC(void); extern void setup_local_APIC(void); extern void end_local_APIC_setup(void); extern void init_apic_mappings(void); +void register_lapic_address(unsigned long address); extern void setup_boot_APIC_clock(void); extern void setup_secondary_APIC_clock(void); extern int APIC_init_uniprocessor(void); Index: linux-2.6/arch/x86/kernel/acpi/boot.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/acpi/boot.c +++ linux-2.6/arch/x86/kernel/acpi/boot.c @@ -847,18 +847,6 @@ static int __init acpi_parse_fadt(struct * returns 0 on success, < 0 on error */ -static void __init acpi_register_lapic_address(unsigned long address) -{ - mp_lapic_addr = address; - - set_fixmap_nocache(FIX_APIC_BASE, address); - if (boot_cpu_physical_apicid == -1U) { - boot_cpu_physical_apicid = read_apic_id(); - apic_version[boot_cpu_physical_apicid] = - GET_APIC_VERSION(apic_read(APIC_LVR)); - } -} - static int __init early_acpi_parse_madt_lapic_addr_ovr(void) { int count; @@ -880,7 +868,7 @@ static int __init early_acpi_parse_madt_ return count; } - acpi_register_lapic_address(acpi_lapic_addr); + register_lapic_address(acpi_lapic_addr); return count; } @@ -907,7 +895,7 @@ static int __init acpi_parse_madt_lapic_ return count; } - acpi_register_lapic_address(acpi_lapic_addr); + register_lapic_address(acpi_lapic_addr); count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, acpi_parse_sapic, MAX_APICS); Index: linux-2.6/arch/x86/kernel/apic/apic.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/apic/apic.c +++ linux-2.6/arch/x86/kernel/apic/apic.c @@ -1697,6 +1697,18 @@ void __init init_apic_mappings(void) } } +void __init register_lapic_address(unsigned long address) +{ + mp_lapic_addr = address; + + set_fixmap_nocache(FIX_APIC_BASE, address); + if (boot_cpu_physical_apicid == -1U) { + boot_cpu_physical_apicid = read_apic_id(); + apic_version[boot_cpu_physical_apicid] = + GET_APIC_VERSION(apic_read(APIC_LVR)); + } +} + /* * This initializes the IO-APIC and APIC hardware if this is * a UP kernel. Index: linux-2.6/arch/x86/kernel/mpparse.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/mpparse.c +++ linux-2.6/arch/x86/kernel/mpparse.c @@ -275,18 +275,6 @@ static void __init smp_dump_mptable(stru void __init default_smp_read_mpc_oem(struct mpc_table *mpc) { } -static void __init smp_register_lapic_address(unsigned long address) -{ - mp_lapic_addr = address; - - set_fixmap_nocache(FIX_APIC_BASE, address); - if (boot_cpu_physical_apicid == -1U) { - boot_cpu_physical_apicid = read_apic_id(); - apic_version[boot_cpu_physical_apicid] = - GET_APIC_VERSION(apic_read(APIC_LVR)); - } -} - static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early) { char str[16]; @@ -310,7 +298,7 @@ static int __init smp_read_mpc(struct mp /* Initialize the lapic mapping */ if (!acpi_lapic) - smp_register_lapic_address(mpc->lapic); + register_lapic_address(mpc->lapic); if (mpc->oemptr) x86_init.mpparse.smp_read_mpc_oem(mpc);