linux/include/asm-i386/mach-bigsmp/mach_apicdef.h

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#ifndef __ASM_MACH_APICDEF_H
#define __ASM_MACH_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