Defined in 9 files as a macro:

• arch/alpha/boot/tools/objstrip.c, line 32 (as a macro)
• include/asm-alpha/signal.h, line 47 (as a macro)
• include/asm-i386/signal.h, line 15 (as a macro)
• include/asm-m68k/signal.h, line 15 (as a macro)
• include/asm-mips/signal.h, line 32 (as a macro)
• include/asm-ppc/signal.h, line 15 (as a macro)
• include/asm-sparc/signal.h, line 30 (as a macro)
• include/asm-sparc64/signal.h, line 30 (as a macro)
• include/net/rarp.h, line 24 (as a macro)

Referenced in 6 files:

• Documentation/filesystems/ncpfs.txt, line 256
• arch/m68k/kernel/signal.c, line 497
• arch/mips/kernel/signal.c, line 314
• arch/ppc/kernel/signal.c, line 184
• include/asm-mips/signal.h, line 33
• include/linux/isp16.h, line 222