Defined in 6 files as a macro:

• include/asm-alpha/signal.h, line 26 (as a macro)
• include/asm-i386/signal.h, line 23 (as a macro)
• include/asm-mips/signal.h, line 41 (as a macro)
• include/asm-ppc/signal.h, line 23 (as a macro)
• include/asm-sparc/signal.h, line 54 (as a macro)
• include/net/rarp.h, line 32 (as a macro)

Referenced in 2 files:

• include/linux/isp16.h, line 230
• kernel/itimer.c, line 103