SIG_IGN            24 include/asm-generic/signal.h #define SIG_IGN	((__force __sighandler_t)1)	/* ignore signal */
SIG_IGN            97 include/asm-parisc/signal.h #define SIG_IGN	((__sighandler_t)1)	/* ignore signal */
SIG_IGN           119 include/asm-xtensa/signal.h #define SIG_IGN	((__sighandler_t)1)	/* ignore signal */