Defined in 2 files as a macro:

• arch/x86/include/asm/apicdef.h, line 84 (as a macro)
• tools/testing/selftests/kvm/include/x86_64/processor.h, line 465 (as a macro)

Referenced in 3 files:

• arch/x86/kvm/lapic.c, line 1111
• drivers/thermal/intel/therm_throt.c, line 666
• tools/testing/selftests/kvm/x86_64/smm_test.c, line 59