KERN_SIGRETURN_CODE 28 arch/unicore32/kernel/signal.c #define KERN_RESTART_CODE (KERN_SIGRETURN_CODE + sizeof(sigreturn_codes)) KERN_SIGRETURN_CODE 227 arch/unicore32/kernel/signal.c retcode = KERN_SIGRETURN_CODE + (idx << 2); KERN_SIGRETURN_CODE 419 arch/unicore32/kernel/signal.c memcpy((void *)kuser_vecpage_to_vectors(KERN_SIGRETURN_CODE),