Defined in 2 files as a macro:

• arch/x86/include/asm/apicdef.h, line 88 (as a macro)
• tools/testing/selftests/kvm/include/x86_64/processor.h, line 469 (as a macro)

Referenced in 4 files:

• arch/x86/kernel/apic/apic_numachip.c, line 88
• arch/x86/kernel/apic/x2apic_uv_x.c, line 713
• arch/x86/kernel/smpboot.c, line 864
• arch/x86/kvm/lapic.c, line 1133