4 files changed, 142 insertions, 147 deletions

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index c70537d8c156..de5657c039e9 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -63,7 +63,7 @@ obj-$(CONFIG_SMP)		+= setup_percpu.o
 obj-$(CONFIG_X86_64_SMP)        += tsc_sync.o
 obj-$(CONFIG_X86_TRAMPOLINE)    += trampoline_$(BITS).o
 obj-$(CONFIG_X86_MPPARSE)       += mpparse.o
-obj-$(CONFIG_X86_LOCAL_APIC)    += apic/
+obj-y                           += apic/
 obj-$(CONFIG_X86_REBOOTFIXUPS)  += reboot_fixups_32.o
 obj-$(CONFIG_DYNAMIC_FTRACE)    += ftrace.o
 obj-$(CONFIG_FUNCTION_GRAPH_TRACER)     += ftrace.o
diff --git a/arch/x86/kernel/apic/Makefile b/arch/x86/kernel/apic/Makefile
index 97f558db5c31..da7b7b9f8bd8 100644
--- a/arch/x86/kernel/apic/Makefile
+++ b/arch/x86/kernel/apic/Makefile
@@ -2,10 +2,9 @@
 # Makefile for local APIC drivers and for the IO-APIC code
 #
 
-obj-y                           := apic.o probe_$(BITS).o ipi.o nmi.o
+obj-$(CONFIG_X86_LOCAL_APIC)    += apic.o probe_$(BITS).o ipi.o nmi.o
 obj-$(CONFIG_X86_IO_APIC)       += io_apic.o
 obj-$(CONFIG_SMP)               += ipi.o
-obj-$
 
 ifeq ($(CONFIG_X86_64),y)
 obj-y                           += apic_flat_64.o
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 5fa48332c5c8..c9ec90742e9f 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -47,7 +47,22 @@
 
 int no_broadcast = DEFAULT_SEND_IPI;
 
-#ifdef CONFIG_X86_LOCAL_APIC
+static __init int no_ipi_broadcast(char *str)
+{
+        get_option(&str, &no_broadcast);
+        pr_info("Using %s mode\n",
+                no_broadcast ? "No IPI Broadcast" : "IPI Broadcast");
+        return 1;
+}
+__setup("no_ipi_broadcast=", no_ipi_broadcast);
+
+static int __init print_ipi_mode(void)
+{
+        pr_info("Using IPI %s mode\n",
+                no_broadcast ? "No-Shortcut" : "Shortcut");
+        return 0;
+}
+late_initcall(print_ipi_mode);
 
 void default_setup_apic_routing(void)
 {
@@ -279,146 +294,3 @@ int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
         }
         return 0;
 }
-
-#endif /* CONFIG_X86_LOCAL_APIC */
-
-/**
- * pre_intr_init_hook - initialisation prior to setting up interrupt vectors
- *
- * Description:
- *      Perform any necessary interrupt initialisation prior to setting up
- *      the "ordinary" interrupt call gates.  For legacy reasons, the ISA
- *      interrupts should be initialised here if the machine emulates a PC
- *      in any way.
- **/
-void __init pre_intr_init_hook(void)
-{
-        if (x86_quirks->arch_pre_intr_init) {
-                if (x86_quirks->arch_pre_intr_init())
-                        return;
-        }
-        init_ISA_irqs();
-}
-
-/**
- * intr_init_hook - post gate setup interrupt initialisation
- *
- * Description:
- *      Fill in any interrupts that may have been left out by the general
- *      init_IRQ() routine.  interrupts having to do with the machine rather
- *      than the devices on the I/O bus (like APIC interrupts in intel MP
- *      systems) are started here.
- **/
-void __init intr_init_hook(void)
-{
-        if (x86_quirks->arch_intr_init) {
-                if (x86_quirks->arch_intr_init())
-                        return;
-        }
-}
-
-/**
- * pre_setup_arch_hook - hook called prior to any setup_arch() execution
- *
- * Description:
- *      generally used to activate any machine specific identification
- *      routines that may be needed before setup_arch() runs.  On Voyager
- *      this is used to get the board revision and type.
- **/
-void __init pre_setup_arch_hook(void)
-{
-}
-
-/**
- * trap_init_hook - initialise system specific traps
- *
- * Description:
- *      Called as the final act of trap_init().  Used in VISWS to initialise
- *      the various board specific APIC traps.
- **/
-void __init trap_init_hook(void)
-{
-        if (x86_quirks->arch_trap_init) {
-                if (x86_quirks->arch_trap_init())
-                        return;
-        }
-}
-
-static struct irqaction irq0  = {
-        .handler = timer_interrupt,
-        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
-        .mask = CPU_MASK_NONE,
-        .name = "timer"
-};
-
-/**
- * pre_time_init_hook - do any specific initialisations before.
- *
- **/
-void __init pre_time_init_hook(void)
-{
-        if (x86_quirks->arch_pre_time_init)
-                x86_quirks->arch_pre_time_init();
-}
-
-/**
- * time_init_hook - do any specific initialisations for the system timer.
- *
- * Description:
- *      Must plug the system timer interrupt source at HZ into the IRQ listed
- *      in irq_vectors.h:TIMER_IRQ
- **/
-void __init time_init_hook(void)
-{
-        if (x86_quirks->arch_time_init) {
-                /*
-                 * A nonzero return code does not mean failure, it means
-                 * that the architecture quirk does not want any
-                 * generic (timer) setup to be performed after this:
-                 */
-                if (x86_quirks->arch_time_init())
-                        return;
-        }
-
-        irq0.mask = cpumask_of_cpu(0);
-        setup_irq(0, &irq0);
-}
-
-#ifdef CONFIG_MCA
-/**
- * mca_nmi_hook - hook into MCA specific NMI chain
- *
- * Description:
- *      The MCA (Microchannel Architecture) has an NMI chain for NMI sources
- *      along the MCA bus.  Use this to hook into that chain if you will need
- *      it.
- **/
-void mca_nmi_hook(void)
-{
-        /*
-         * If I recall correctly, there's a whole bunch of other things that
-         * we can do to check for NMI problems, but that's all I know about
-         * at the moment.
-         */
-        pr_warning("NMI generated from unknown source!\n");
-}
-#endif
-
-static __init int no_ipi_broadcast(char *str)
-{
-        get_option(&str, &no_broadcast);
-        pr_info("Using %s mode\n",
-                no_broadcast ? "No IPI Broadcast" : "IPI Broadcast");
-        return 1;
-}
-__setup("no_ipi_broadcast=", no_ipi_broadcast);
-
-static int __init print_ipi_mode(void)
-{
-        pr_info("Using IPI %s mode\n",
-                no_broadcast ? "No-Shortcut" : "Shortcut");
-        return 0;
-}
-
-late_initcall(print_ipi_mode);
-
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 6b588d6b3889..ebef80055795 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -985,4 +985,128 @@ void __init setup_arch(char **cmdline_p)
 #endif
 }
 
+#ifdef CONFIG_X86_32
+
+/**
+ * pre_intr_init_hook - initialisation prior to setting up interrupt vectors
+ *
+ * Description:
+ *      Perform any necessary interrupt initialisation prior to setting up
+ *      the "ordinary" interrupt call gates.  For legacy reasons, the ISA
+ *      interrupts should be initialised here if the machine emulates a PC
+ *      in any way.
+ **/
+void __init pre_intr_init_hook(void)
+{
+        if (x86_quirks->arch_pre_intr_init) {
+                if (x86_quirks->arch_pre_intr_init())
+                        return;
+        }
+        init_ISA_irqs();
+}
+
+/**
+ * intr_init_hook - post gate setup interrupt initialisation
+ *
+ * Description:
+ *      Fill in any interrupts that may have been left out by the general
+ *      init_IRQ() routine.  interrupts having to do with the machine rather
+ *      than the devices on the I/O bus (like APIC interrupts in intel MP
+ *      systems) are started here.
+ **/
+void __init intr_init_hook(void)
+{
+        if (x86_quirks->arch_intr_init) {
+                if (x86_quirks->arch_intr_init())
+                        return;
+        }
+}
+
+/**
+ * pre_setup_arch_hook - hook called prior to any setup_arch() execution
+ *
+ * Description:
+ *      generally used to activate any machine specific identification
+ *      routines that may be needed before setup_arch() runs.  On Voyager
+ *      this is used to get the board revision and type.
+ **/
+void __init pre_setup_arch_hook(void)
+{
+}
+
+/**
+ * trap_init_hook - initialise system specific traps
+ *
+ * Description:
+ *      Called as the final act of trap_init().  Used in VISWS to initialise
+ *      the various board specific APIC traps.
+ **/
+void __init trap_init_hook(void)
+{
+        if (x86_quirks->arch_trap_init) {
+                if (x86_quirks->arch_trap_init())
+                        return;
+        }
+}
+
+static struct irqaction irq0  = {
+        .handler = timer_interrupt,
+        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
+        .mask = CPU_MASK_NONE,
+        .name = "timer"
+};
+
+/**
+ * pre_time_init_hook - do any specific initialisations before.
+ *
+ **/
+void __init pre_time_init_hook(void)
+{
+        if (x86_quirks->arch_pre_time_init)
+                x86_quirks->arch_pre_time_init();
+}
+
+/**
+ * time_init_hook - do any specific initialisations for the system timer.
+ *
+ * Description:
+ *      Must plug the system timer interrupt source at HZ into the IRQ listed
+ *      in irq_vectors.h:TIMER_IRQ
+ **/
+void __init time_init_hook(void)
+{
+        if (x86_quirks->arch_time_init) {
+                /*
+                 * A nonzero return code does not mean failure, it means
+                 * that the architecture quirk does not want any
+                 * generic (timer) setup to be performed after this:
+                 */
+                if (x86_quirks->arch_time_init())
+                        return;
+        }
+
+        irq0.mask = cpumask_of_cpu(0);
+        setup_irq(0, &irq0);
+}
+
+#ifdef CONFIG_MCA
+/**
+ * mca_nmi_hook - hook into MCA specific NMI chain
+ *
+ * Description:
+ *      The MCA (Microchannel Architecture) has an NMI chain for NMI sources
+ *      along the MCA bus.  Use this to hook into that chain if you will need
+ *      it.
+ **/
+void mca_nmi_hook(void)
+{
+        /*
+         * If I recall correctly, there's a whole bunch of other things that
+         * we can do to check for NMI problems, but that's all I know about
+         * at the moment.
+         */
+        pr_warning("NMI generated from unknown source!\n");
+}
+#endif /* CONFIG_MCA */
 
+#endif /* CONFIG_X86_32 */