include/asm-cris/signal.h
include/asm-frv/signal.h
include/asm-generic/signal.h
include/asm-m32r/signal.h
include/asm-m68k/signal.h
include/asm-mn10300/signal.h
include/asm-parisc/signal.h
include/asm-um/signal.h
include/asm-x86/signal.h
include/asm-xtensa/signal.h
include/linux/signal.h