1327 	ret = ptrace(PTRACE_ATTACH, child_pid, ignored, ignored);  in test_ptrace_of_child()
1353 	ret = ptrace(PTRACE_PEEKDATA, child_pid, ptr, ignored);  in test_ptrace_of_child()
1363 	ret = ptrace(PTRACE_PEEKDATA, child_pid, plain_ptr, ignored);  in test_ptrace_of_child()
1370 	ret = ptrace(PTRACE_DETACH, child_pid, ignored, 0);  in test_ptrace_of_child()
1503 		ptrace(PTRACE_TRACEME, 0, 0, 0);  in test_ptrace_modifies_pkru()
1536 	ret = ptrace(PTRACE_GETREGSET, child, (void *)NT_X86_XSTATE, &iov);  in test_ptrace_modifies_pkru()
1544 	ret = ptrace(PTRACE_SETREGSET, child, (void *)NT_X86_XSTATE, &iov);  in test_ptrace_modifies_pkru()
1549 	ret = ptrace(PTRACE_GETREGSET, child, (void *)NT_X86_XSTATE, &iov);  in test_ptrace_modifies_pkru()
1554 	ret = ptrace(PTRACE_CONT, child, 0, 0);  in test_ptrace_modifies_pkru()
1564 	ret = ptrace(PTRACE_GETREGSET, child, (void *)NT_X86_XSTATE, &iov);  in test_ptrace_modifies_pkru()
1572 	ret = ptrace(PTRACE_SETREGSET, child, (void *)NT_X86_XSTATE, &iov);  in test_ptrace_modifies_pkru()
1577 	ret = ptrace(PTRACE_GETREGSET, child, (void *)NT_X86_XSTATE, &iov);  in test_ptrace_modifies_pkru()
1581 	ret = ptrace(PTRACE_CONT, child, 0, 0);  in test_ptrace_modifies_pkru()
1591 	ret = ptrace(PTRACE_GETREGSET, child, (void *)NT_X86_XSTATE, &iov);  in test_ptrace_modifies_pkru()
1595 	ret = ptrace(PTRACE_CONT, child, 0, 0);  in test_ptrace_modifies_pkru()
1621 		ptrace(PTRACE_TRACEME, 0, 0, 0);  in test_ptrace_modifies_pkru()
1644 	ret = ptrace(PTRACE_GETREGSET, child, (void *)NT_ARM_POE, &iov);  in test_ptrace_modifies_pkru()
1650 	ret = ptrace(PTRACE_SETREGSET, child, (void *)NT_ARM_POE, &iov);  in test_ptrace_modifies_pkru()
1655 	ret = ptrace(PTRACE_GETREGSET, child, (void *)NT_ARM_POE, &iov);  in test_ptrace_modifies_pkru()
1660 	ret = ptrace(PTRACE_CONT, child, 0, 0);  in test_ptrace_modifies_pkru()
1670 	ret = ptrace(PTRACE_GETREGSET, child, (void *)NT_ARM_POE, &iov);  in test_ptrace_modifies_pkru()
1674 	ret = ptrace(PTRACE_CONT, child, 0, 0);  in test_ptrace_modifies_pkru()