ksignal 29 arch/x86/include/asm/fpu-internal.h struct ksignal; ksignal 30 arch/x86/include/asm/fpu-internal.h int ia32_setup_rt_frame(int sig, struct ksignal *ksig, ksignal 32 arch/x86/include/asm/fpu-internal.h int ia32_setup_frame(int sig, struct ksignal *ksig, ksignal 2391 include/linux/sched.h static inline unsigned long sigsp(unsigned long sp, struct ksignal *ksig) ksignal 280 include/linux/signal.h extern int get_signal(struct ksignal *ksig); ksignal 281 include/linux/signal.h extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);