From 198a071dff9ee61973edf8c58f22ecd5bc4892c8 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 11 Oct 2007 11:14:46 +0200
Subject: x86_64: prepare shared kernel/genapic.c

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86_64/kernel/genapic.c | 66 --------------------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 arch/x86_64/kernel/genapic.c

(limited to 'arch/x86_64/kernel/genapic.c')

diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c
deleted file mode 100644
index 47496a40e84f..000000000000
--- a/arch/x86_64/kernel/genapic.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);
-}
-- 
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