SI_EXPANSION_SIZE 3197 kernel/signal.c if (clear_user(expansion, SI_EXPANSION_SIZE)) SI_EXPANSION_SIZE 3207 kernel/signal.c char buf[SI_EXPANSION_SIZE]; SI_EXPANSION_SIZE 3215 kernel/signal.c if (copy_from_user(&buf, expansion, SI_EXPANSION_SIZE)) SI_EXPANSION_SIZE 3217 kernel/signal.c for (i = 0; i < SI_EXPANSION_SIZE; i++) {