Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753956Ab0AYVne (ORCPT ); Mon, 25 Jan 2010 16:43:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752816Ab0AYVlG (ORCPT ); Mon, 25 Jan 2010 16:41:06 -0500 Received: from g1t0028.austin.hp.com ([15.216.28.35]:37936 "EHLO g1t0028.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752642Ab0AYVk6 (ORCPT ); Mon, 25 Jan 2010 16:40:58 -0500 Subject: [PATCH 03/12] ACPI: processor: export acpi_get_cpuid() To: lenb@kernel.org From: Alex Chiang Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Venkatesh Pallipadi Date: Mon, 25 Jan 2010 14:40:53 -0700 Message-ID: <20100125214053.28510.73571.stgit@bob.kio> In-Reply-To: <20100125213221.28510.74078.stgit@bob.kio> References: <20100125213221.28510.74078.stgit@bob.kio> User-Agent: StGit/0.15 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2748 Lines: 81 Rename static get_cpu_id() to acpi_get_cpuid() and export it. This change also gives us an opportunity to remove the #ifndef CONFIG_SMP from processor_driver.c and into a header file where it properly belongs. Cc: Venkatesh Pallipadi Signed-off-by: Alex Chiang --- drivers/acpi/processor_driver.c | 10 ++++------ include/acpi/processor.h | 8 ++++++++ 2 files changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index d2f285b..404fab4 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -359,10 +359,7 @@ static inline int acpi_processor_remove_fs(struct acpi_device *device) /* Use the acpiid in MADT to map cpus in case of SMP */ -#ifndef CONFIG_SMP -static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) { return -1; } -#else - +#ifdef CONFIG_SMP static struct acpi_table_madt *madt; static int map_lapic_id(struct acpi_subtable_header *entry, @@ -494,7 +491,7 @@ exit: return apic_id; } -static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) +int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id) { int i; int apic_id = -1; @@ -511,6 +508,7 @@ static int get_cpu_id(acpi_handle handle, int type, u32 acpi_id) } return -1; } +EXPORT_SYMBOL_GPL(acpi_get_cpuid); #endif /* -------------------------------------------------------------------------- @@ -577,7 +575,7 @@ static int acpi_processor_get_info(struct acpi_device *device) device_declaration = 1; pr->acpi_id = value; } - cpu_index = get_cpu_id(pr->handle, device_declaration, pr->acpi_id); + cpu_index = acpi_get_cpuid(pr->handle, device_declaration, pr->acpi_id); /* Handle UP system running SMP kernel, with no LAPIC in MADT */ if (!cpu0_initialized && (cpu_index == -1) && diff --git a/include/acpi/processor.h b/include/acpi/processor.h index d767006..3b66978 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -322,6 +322,14 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit) /* in processor_core.c */ void acpi_processor_set_pdc(acpi_handle handle); +#ifdef CONFIG_SMP +int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id); +#else +static inline int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id) +{ + return -1; +} +#endif /* in processor_throttling.c */ int acpi_processor_tstate_has_changed(struct acpi_processor *pr); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/