x86/apic/uv: Make x2apic_extra_bits static
Not used outside of the UV apic source. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20190722105219.725264153@linutronix.de
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@@ -467,8 +467,6 @@ static inline unsigned default_get_apic_id(unsigned long x)
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#ifdef CONFIG_X86_64
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extern void apic_send_IPI_self(int vector);
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DECLARE_PER_CPU(int, x2apic_extra_bits);
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#endif
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extern void generic_bigsmp_probe(void);
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