SYS_set_thread_area 154 tools/testing/selftests/x86/ldt_gdt.c ret = syscall(SYS_set_thread_area, &desc); SYS_set_thread_area 250 tools/testing/selftests/x86/sigreturn.c if (syscall(SYS_set_thread_area, &gdt_data16_desc) == 0) { SYS_set_thread_area 275 tools/testing/selftests/x86/sigreturn.c if (syscall(SYS_set_thread_area, &gdt_npdata32_desc) == 0) {