sig_corrupt_final_ss 294 tools/testing/selftests/x86/sigreturn.c static volatile sig_atomic_t sig_corrupt_final_ss; sig_corrupt_final_ss 502 tools/testing/selftests/x86/sigreturn.c if (sig_corrupt_final_ss) { sig_corrupt_final_ss 817 tools/testing/selftests/x86/sigreturn.c sig_corrupt_final_ss = 1; sig_corrupt_final_ss 820 tools/testing/selftests/x86/sigreturn.c sig_corrupt_final_ss = 0;