x86: move up & smp variables to setup.c

Signed-off-by: NAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/apic_32.c

@@ -52,9 +52,6 @@
 
 unsigned long mp_lapic_addr;
 
-/* Processor that is doing the boot up */
-unsigned int boot_cpu_physical_apicid = -1U;
-
 DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
 EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
 

arch/x86/kernel/apic_64.c

@@ -87,10 +87,6 @@ static unsigned long apic_phys;
 
 unsigned long mp_lapic_addr;
 
-/* Processor that is doing the boot up */
-unsigned int boot_cpu_physical_apicid = -1U;
-EXPORT_SYMBOL(boot_cpu_physical_apicid);
-
 DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
 EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
 

arch/x86/kernel/mpparse_32.c

@@ -49,15 +49,6 @@ static int mp_current_pci_id;
 
 int pic_mode;
 
-/* Make it easy to share the UP and SMP code: */
-#ifndef CONFIG_X86_SMP
-unsigned int num_processors;
-unsigned disabled_cpus __cpuinitdata;
-#ifndef CONFIG_X86_LOCAL_APIC
-unsigned int boot_cpu_physical_apicid = -1U;
-#endif
-#endif
-
 /*
  * Intel MP BIOS table parsing routines:
  */
@@ -93,9 +84,7 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
 	int apicid;
 
 	if (!(m->mpc_cpuflag & CPU_ENABLED)) {
-#ifdef CONFIG_X86_SMP
 		disabled_cpus++;
-#endif
 		return;
 	}
 
@@ -817,9 +806,7 @@ void __cpuinit mp_register_lapic (int id, u8 enabled)
 	}
 
 	if (!enabled) {
-#ifdef CONFIG_X86_SMP
 		++disabled_cpus;
-#endif
 		return;
 	}
 

arch/x86/kernel/mpparse_64.c

@@ -45,15 +45,6 @@ int mp_bus_id_to_pci_bus[MAX_MP_BUSSES] = {[0 ... MAX_MP_BUSSES - 1] = -1 };
 
 static int mp_current_pci_id = 0;
 
-/* Make it easy to share the UP and SMP code: */
-#ifndef CONFIG_X86_SMP
-unsigned int num_processors;
-unsigned disabled_cpus __cpuinitdata;
-#ifndef CONFIG_X86_LOCAL_APIC
-unsigned int boot_cpu_physical_apicid = -1U;
-#endif
-#endif
-
 /*
  * Intel MP BIOS table parsing routines:
  */

arch/x86/kernel/setup.c

@@ -12,6 +12,14 @@
 #include <asm/mpspec.h>
 #include <asm/apicdef.h>
 
+unsigned int num_processors;
+unsigned disabled_cpus __cpuinitdata;
+/* Processor that is doing the boot up */
+unsigned int boot_cpu_physical_apicid = -1U;
+EXPORT_SYMBOL(boot_cpu_physical_apicid);
+
+physid_mask_t phys_cpu_present_map;
+
 DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID;
 EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid);
 

arch/x86/kernel/smpboot.c

@@ -86,14 +86,9 @@ void *x86_bios_cpu_apicid_early_ptr;
 u8 apicid_2_node[MAX_APICID];
 #endif
 
-/* Internal processor count */
-unsigned int num_processors;
-
 /* State of each CPU */
 DEFINE_PER_CPU(int, cpu_state) = { 0 };
 
-unsigned disabled_cpus __cpuinitdata;
-
 /* Store all idle threads, this can be reused instead of creating
 * a new thread. Also avoids complicated thread destroy functionality
 * for idle threads.

include/asm-x86/smp.h

@@ -128,7 +128,6 @@ int native_cpu_up(unsigned int cpunum);
 extern int __cpu_disable(void);
 extern void __cpu_die(unsigned int cpu);
 
-extern unsigned disabled_cpus;
 extern void prefill_possible_map(void);
 
 #define SMP_TRAMPOLINE_BASE 0x6000
@@ -144,6 +143,8 @@ static inline int num_booting_cpus(void)
 }
 #endif /* CONFIG_SMP */
 
+extern unsigned disabled_cpus __cpuinitdata;
+
 #ifdef CONFIG_X86_32_SMP
 /*
  * This function is needed by all SMP systems. It must _always_ be valid