X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Fsmp.h;h=64fe624c02caa5ed80838428a5366aa385924888;hb=refs%2Fheads%2Fvserver;hp=ba7eccc97f191b98f71d533188cff558f3642209;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h
index ba7eccc97..64fe624c0 100644
--- a/include/asm-i386/smp.h
+++ b/include/asm-i386/smp.h
@@ -5,10 +5,10 @@
  * We need the APIC definitions automatically as part of 'smp.h'
  */
 #ifndef __ASSEMBLY__
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
+#include <asm/pda.h>
 #endif
 
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -35,25 +35,33 @@ extern void smp_alloc_memory(void);
 extern int pic_mode;
 extern int smp_num_siblings;
 extern cpumask_t cpu_sibling_map[];
+extern cpumask_t cpu_core_map[];
 
-extern void smp_flush_tlb(void);
-extern void smp_message_irq(int cpl, void *dev_id, struct pt_regs *regs);
-extern void smp_invalidate_rcv(void);		/* Process an NMI */
 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 x86_cpu_to_apicid[];
 
+#define cpu_physical_id(cpu)	x86_cpu_to_apicid[cpu]
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern void cpu_exit_clear(void);
+extern void cpu_uninit(void);
+#endif
+
 /*
  * 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(),
  * so this is correct in the x86 case.
  */
-#define smp_processor_id() (current_thread_info()->cpu)
+#define raw_smp_processor_id() (read_pda(cpu_number))
 
 extern cpumask_t cpu_callout_map;
-#define cpu_possible_map cpu_callout_map
+extern cpumask_t cpu_callin_map;
+extern cpumask_t cpu_possible_map;
 
 /* We don't mark CPUs online until __cpu_up(), so we need another measure */
 static inline int num_booting_cpus(void)
@@ -61,9 +69,6 @@ static inline int num_booting_cpus(void)
 	return cpus_weight(cpu_callout_map);
 }
 
-extern void map_cpu_to_logical_apicid(void);
-extern void unmap_cpu_to_logical_apicid(int cpu);
-
 #ifdef CONFIG_X86_LOCAL_APIC
 
 #ifdef APIC_DEFINITION
@@ -76,17 +81,35 @@ static inline int hard_smp_processor_id(void)
 	return GET_APIC_ID(*(unsigned long *)(APIC_BASE+APIC_ID));
 }
 #endif
+#endif
+
+extern int safe_smp_processor_id(void);
+extern int __cpu_disable(void);
+extern void __cpu_die(unsigned int cpu);
+extern unsigned int num_processors;
+
+#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
+
+#ifndef __ASSEMBLY__
+
+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 /* !__ASSEMBLY__ */
-
-#define NO_PROC_ID		0xFF		/* No processor magic marker */
-
 #endif
+
 #endif