x86: cleanup smp.h variants

Bring the smp.h variants into sync to prepare merging and
paravirt support.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 49 insertions, 68 deletions

diff --git a/include/asm-x86/smp_32.h b/include/asm-x86/smp_32.h
index e10b7affdfe5..c69e960429cc 100644
--- a/include/asm-x86/smp_32.h
+++ b/include/asm-x86/smp_32.h
@@ -1,51 +1,41 @@
 #ifndef __ASM_SMP_H
 #define __ASM_SMP_H
 
+#ifndef __ASSEMBLY__
+#include <linux/cpumask.h>
+#include <linux/init.h>
+
 /*
  * We need the APIC definitions automatically as part of 'smp.h'
  */
-#ifndef __ASSEMBLY__
-#include <linux/kernel.h>
-#include <linux/threads.h>
-#include <linux/cpumask.h>
+#ifdef CONFIG_X86_LOCAL_APIC
+# include <asm/mpspec.h>
+# include <asm/apic.h>
+# ifdef CONFIG_X86_IO_APIC
+#  include <asm/io_apic.h>
+# endif
 #endif
 
-#if defined(CONFIG_X86_LOCAL_APIC) && !defined(__ASSEMBLY__)
-#include <linux/bitops.h>
-#include <asm/mpspec.h>
-#include <asm/apic.h>
-#ifdef CONFIG_X86_IO_APIC
-#include <asm/io_apic.h>
-#endif
-#endif
+extern cpumask_t cpu_callout_map;
+extern cpumask_t cpu_callin_map;
 
-#define BAD_APICID 0xFFu
-#ifdef CONFIG_SMP
-#ifndef __ASSEMBLY__
+extern int smp_num_siblings;
+extern unsigned int num_processors;
 
-/*
- * Private routines/data
- */
- 
 extern void smp_alloc_memory(void);
-extern int pic_mode;
-extern int smp_num_siblings;
-DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
-DECLARE_PER_CPU(cpumask_t, cpu_core_map);
+extern void lock_ipi_call_lock(void);
+extern void unlock_ipi_call_lock(void);
 
 extern void (*mtrr_hook) (void);
 extern void zap_low_mappings (void);
-extern void lock_ipi_call_lock(void);
-extern void unlock_ipi_call_lock(void);
 
-#define MAX_APICID 256
 extern u8 __initdata x86_cpu_to_apicid_init[];
 extern void *x86_cpu_to_apicid_ptr;
-DECLARE_PER_CPU(u8, x86_cpu_to_apicid);
-
-#define cpu_physical_id(cpu)	per_cpu(x86_cpu_to_apicid, cpu)
 
-extern void set_cpu_sibling_map(int cpu);
+DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
+DECLARE_PER_CPU(cpumask_t, cpu_core_map);
+DECLARE_PER_CPU(u8, cpu_llc_id);
+DECLARE_PER_CPU(u8, x86_cpu_to_apicid);
 
 #ifdef CONFIG_HOTPLUG_CPU
 extern void cpu_exit_clear(void);
@@ -53,6 +43,9 @@ extern void cpu_uninit(void);
 extern void remove_siblinginfo(int cpu);
 #endif
 
+/* Globals due to paravirt */
+extern void set_cpu_sibling_map(int cpu);
+
 struct smp_ops
 {
 	void (*smp_prepare_boot_cpu)(void);
@@ -67,6 +60,7 @@ struct smp_ops
 				      int wait);
 };
 
+#ifdef CONFIG_SMP
 extern struct smp_ops smp_ops;
 
 static inline void smp_prepare_boot_cpu(void)
@@ -107,10 +101,12 @@ int native_cpu_up(unsigned int cpunum);
 void native_smp_cpus_done(unsigned int max_cpus);
 
 #ifndef CONFIG_PARAVIRT
-#define startup_ipi_hook(phys_apicid, start_eip, start_esp) 		\
-do { } while (0)
+#define startup_ipi_hook(phys_apicid, start_eip, start_esp) do { } while (0)
 #endif
 
+extern int __cpu_disable(void);
+extern void __cpu_die(unsigned int cpu);
+
 /*
  * This function is needed by all SMP systems. It must _always_ be valid
  * from the initial startup. We map APIC_BASE very early in page_setup(),
@@ -119,9 +115,11 @@ do { } while (0)
 DECLARE_PER_CPU(int, cpu_number);
 #define raw_smp_processor_id() (x86_read_percpu(cpu_number))
 
-extern cpumask_t cpu_callout_map;
-extern cpumask_t cpu_callin_map;
-extern cpumask_t cpu_possible_map;
+#define cpu_physical_id(cpu)	per_cpu(x86_cpu_to_apicid, cpu)
+
+extern int safe_smp_processor_id(void);
+
+void __cpuinit smp_store_cpu_info(int id);
 
 /* We don't mark CPUs online until __cpu_up(), so we need another measure */
 static inline int num_booting_cpus(void)
@@ -129,56 +127,39 @@ static inline int num_booting_cpus(void)
 	return cpus_weight(cpu_callout_map);
 }
 
-extern int safe_smp_processor_id(void);
-extern int __cpu_disable(void);
-extern void __cpu_die(unsigned int cpu);
-extern unsigned int num_processors;
-
-void __cpuinit smp_store_cpu_info(int id);
-
-#endif /* !__ASSEMBLY__ */
-
 #else /* CONFIG_SMP */
 
 #define safe_smp_processor_id()		0
 #define cpu_physical_id(cpu)		boot_cpu_physical_apicid
 
-#define NO_PROC_ID		0xFF		/* No processor magic marker */
-
-#endif /* CONFIG_SMP */
-
-#ifndef __ASSEMBLY__
+#endif /* !CONFIG_SMP */
 
 #ifdef CONFIG_X86_LOCAL_APIC
 
-#ifdef APIC_DEFINITION
+static __inline int logical_smp_processor_id(void)
+{
+	/* we don't want to mark this access volatile - bad code generation */
+	return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));
+}
+
+# ifdef APIC_DEFINITION
 extern int hard_smp_processor_id(void);
-#else
-#include <mach_apicdef.h>
+# else
+#  include <mach_apicdef.h>
 static inline int hard_smp_processor_id(void)
 {
 	/* we don't want to mark this access volatile - bad code generation */
-	return GET_APIC_ID(*(unsigned long *)(APIC_BASE+APIC_ID));
+	return GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID));
 }
-#endif /* APIC_DEFINITION */
+# endif /* APIC_DEFINITION */
 
 #else /* CONFIG_X86_LOCAL_APIC */
 
-#ifndef CONFIG_SMP
-#define hard_smp_processor_id()		0
-#endif
+# ifndef CONFIG_SMP
+#  define hard_smp_processor_id()	0
+# endif
 
 #endif /* CONFIG_X86_LOCAL_APIC */
 
-extern u8 apicid_2_node[];
-
-#ifdef CONFIG_X86_LOCAL_APIC
-static __inline int logical_smp_processor_id(void)
-{
-	/* we don't want to mark this access volatile - bad code generation */
-	return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR));
-}
-#endif
-#endif
-
+#endif /* !ASSEMBLY */
 #endif