sa_alrm 622 tools/testing/selftests/powerpc/mm/tlbie_test.c struct sigaction sa_alrm; sa_alrm 698 tools/testing/selftests/powerpc/mm/tlbie_test.c sa_alrm.sa_handler = &alrm_sighandler; sa_alrm 699 tools/testing/selftests/powerpc/mm/tlbie_test.c sigemptyset(&sa_alrm.sa_mask); sa_alrm 700 tools/testing/selftests/powerpc/mm/tlbie_test.c sa_alrm.sa_flags = 0; sa_alrm 702 tools/testing/selftests/powerpc/mm/tlbie_test.c if (sigaction(SIGALRM, &sa_alrm, 0) == -1) {