linux/arch/x86/include/asm/summit/apicdef.h

#ifndef __ASM_SUMMIT_APICDEF_H
#define __ASM_SUMMIT_APICDEF_H

#define		APIC_ID_MASK		(0xFF<<24)

static inline unsigned get_apic_id(unsigned long x)
{
	return (x>>24)&0xFF;
}

#define		GET_APIC_ID(x)	get_apic_id(x)

#endif