From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <20070822172124.217932000@sgi.com> References: <20070822172101.138513000@sgi.com> Date: Wed, 22 Aug 2007 10:21:07 -0700 From: travis@sgi.com Subject: [PATCH 6/6] x86: acpi-use-cpu_physical_id Content-Disposition: inline; filename=acpi-use-cpu_physical_id Sender: owner-linux-mm@kvack.org Return-Path: To: Andi Kleen Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrew Morton , Christoph Lameter List-ID: This is from an earlier message from Christoph Lameter: processor_core.c currently tries to determine the apicid by special casing for IA64 and x86. The desired information is readily available via cpu_physical_id() on IA64, i386 and x86_64. Signed-off-by: Christoph Lameter Signed-off-by: Mike Travis --- drivers/acpi/processor_core.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -420,12 +420,6 @@ static int map_lsapic_id(struct acpi_sub return 0; } -#ifdef CONFIG_IA64 -#define arch_cpu_to_apicid ia64_cpu_to_sapicid -#else -#define arch_cpu_to_apicid x86_cpu_to_apicid -#endif - static int map_madt_entry(u32 acpi_id) { unsigned long madt_end, entry; @@ -499,7 +493,7 @@ static int get_cpu_id(acpi_handle handle return apic_id; for (i = 0; i < NR_CPUS; ++i) { - if (arch_cpu_to_apicid[i] == apic_id) + if (cpu_physical_id(i) == apic_id) return i; } return -1; -- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org