Messages in this thread Patch in this message | | | Date | Wed, 22 Aug 2007 10:21:07 -0700 | From | travis@sgi ... | Subject | [PATCH 6/6] x86: acpi-use-cpu_physical_id |
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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 <clameter@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com> --- 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 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/
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