Defined in 3 files as a macro:

• arch/s390/include/asm/thread_info.h, line 21 (as a macro)
• arch/x86/include/asm/boot.h, line 41 (as a macro)
• arch/x86/include/asm/boot.h, line 62 (as a macro)

Referenced in 5 files:

• arch/s390/boot/head.S, line 329
• arch/s390/boot/pgm_check_info.c, line 130
• arch/x86/boot/compressed/head_32.S, line 224
• arch/x86/boot/compressed/head_64.S, line 965
• arch/x86/platform/pvh/head.S, line 161