sstack             27 tools/testing/selftests/sigaltstack/sas.c static void *sstack, *ustack;
sstack             49 tools/testing/selftests/sigaltstack/sas.c 	if (sp < (unsigned long)sstack ||
sstack             50 tools/testing/selftests/sigaltstack/sas.c 			sp >= (unsigned long)sstack + SIGSTKSZ) {
sstack            120 tools/testing/selftests/sigaltstack/sas.c 	sstack = mmap(NULL, SIGSTKSZ, PROT_READ | PROT_WRITE,
sstack            122 tools/testing/selftests/sigaltstack/sas.c 	if (sstack == MAP_FAILED) {
sstack            141 tools/testing/selftests/sigaltstack/sas.c 	stk.ss_sp = sstack;