Defined in 9 files as a macro:

• fs/minix/inode.c, line 17 (as a macro)
• include/asm-alpha/signal.h, line 36 (as a macro)
• include/asm-i386/signal.h, line 33 (as a macro)
• include/asm-m68k/signal.h, line 33 (as a macro)
• include/asm-mips/signal.h, line 59 (as a macro)
• include/asm-ppc/signal.h, line 33 (as a macro)
• include/asm-sparc/signal.h, line 67 (as a macro)
• include/net/rarp.h, line 42 (as a macro)
• net/core/sysctl_net_core.c, line 57 (as a macro)

Referenced in 3 files:

• Documentation/filesystems/ncpfs.txt, line 281
• include/linux/isp16.h, line 246
• kernel/sched.c, line 857