Defined in 3 files as a macro:

• include/asm-i386/processor.h, line 222 (as a macro)
• include/asm-x86_64/processor.h, line 128 (as a macro)
• security/selinux/include/initial_sid_to_string.h, line 41 (as a macro)

Referenced in 7 files:

• Documentation/mtrr.txt, line 7590
• arch/i386/kernel/cpu/mcheck/Makefile, line 1175
• include/asm-m68knommu/nettel.h, line 7683
• include/asm-mips/ddb5xxx/ddb5477.h, line 7608
• include/asm-ppc/xparameters.h, line 1922
• sound/oss/pas2_pcm.c, line 7732
• sound/oss/sb_card.h, line 1169