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Diffstat (limited to 'arch/x86_64/kernel/genapic_64.c')
-rw-r--r--arch/x86_64/kernel/genapic_64.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/x86_64/kernel/genapic_64.c b/arch/x86_64/kernel/genapic_64.c
deleted file mode 100644
index 47496a40e84f..000000000000
--- a/arch/x86_64/kernel/genapic_64.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright 2004 James Cleverdon, IBM.
- * Subject to the GNU Public License, v.2
- *
- * Generic APIC sub-arch probe layer.
- *
- * Hacked for x86-64 by James Cleverdon from i386 architecture code by
- * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
- * James Cleverdon.
- */
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <linux/string.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/init.h>
-
-#include <asm/smp.h>
-#include <asm/ipi.h>
-#include <asm/genapic.h>
-
-#ifdef CONFIG_ACPI
-#include <acpi/acpi_bus.h>
-#endif
-
-/* which logical CPU number maps to which CPU (physical APIC ID) */
-u8 x86_cpu_to_apicid[NR_CPUS] __read_mostly
- = { [0 ... NR_CPUS-1] = BAD_APICID };
-EXPORT_SYMBOL(x86_cpu_to_apicid);
-
-u8 x86_cpu_to_log_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID };
-
-struct genapic __read_mostly *genapic = &apic_flat;
-
-/*
- * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
- */
-void __init setup_apic_routing(void)
-{
-#ifdef CONFIG_ACPI
- /*
- * Quirk: some x86_64 machines can only use physical APIC mode
- * regardless of how many processors are present (x86_64 ES7000
- * is an example).
- */
- if (acpi_gbl_FADT.header.revision > FADT2_REVISION_ID &&
- (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL))
- genapic = &apic_physflat;
- else
-#endif
-
- if (cpus_weight(cpu_possible_map) <= 8)
- genapic = &apic_flat;
- else
- genapic = &apic_physflat;
-
- printk(KERN_INFO "Setting APIC routing to %s\n", genapic->name);
-}
-
-/* Same for both flat and physical. */
-
-void send_IPI_self(int vector)
-{
- __send_IPI_shortcut(APIC_DEST_SELF, vector, APIC_DEST_PHYSICAL);
-}