Defined in 3 files as a macro:

• arch/s390/include/asm/thread_info.h, line 22 (as a macro)
• arch/x86/include/asm/boot.h, line 36 (as a macro)
• arch/x86/include/asm/boot.h, line 74 (as a macro)

Referenced in 4 files:

• arch/s390/boot/vmlinux.lds.S, line 78
• arch/x86/boot/compressed/head_32.S, line 187
• arch/x86/boot/compressed/head_64.S, line 528
• arch/x86/platform/pvh/head.S, line 247