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Diffstat (limited to 'include/asm-x86_64/smp.h')
-rw-r--r--include/asm-x86_64/smp.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h
index 24e32611f0bf..d030409a8fb5 100644
--- a/include/asm-x86_64/smp.h
+++ b/include/asm-x86_64/smp.h
@@ -47,7 +47,6 @@ extern void lock_ipi_call_lock(void);
extern void unlock_ipi_call_lock(void);
extern int smp_num_siblings;
extern void smp_send_reschedule(int cpu);
-extern void zap_low_mappings(void);
void smp_stop_cpu(void);
extern int smp_call_function_single(int cpuid, void (*func) (void *info),
void *info, int retry, int wait);
@@ -81,6 +80,9 @@ static inline int hard_smp_processor_id(void)
extern int safe_smp_processor_id(void);
extern int __cpu_disable(void);
extern void __cpu_die(unsigned int cpu);
+extern void prefill_possible_map(void);
+extern unsigned num_processors;
+extern unsigned disabled_cpus;
#endif /* !ASSEMBLY */
@@ -134,5 +136,11 @@ static __inline int logical_smp_processor_id(void)
}
#endif
+#ifdef CONFIG_SMP
+#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu]
+#else
+#define cpu_physical_id(cpu) boot_cpu_id
+#endif
+
#endif