89 	int pipefd[2];  in test_vmsplice()  local
92 	if (pipe(pipefd)) {  in test_vmsplice()
111 	transferred = vmsplice(pipefd[1], &iov, 1, 0);  in test_vmsplice()
120 	close(pipefd[0]);  in test_vmsplice()
121 	close(pipefd[1]);  in test_vmsplice()
124 static void try_process_vm_read(int fd, int pipefd[2])  in try_process_vm_read()
130 	if (read(pipefd[0], &mem, sizeof(mem)) < 0) {  in try_process_vm_read()
148 static void try_ptrace(int fd, int pipefd[2])  in try_ptrace()
155 	if (read(pipefd[0], &mem, sizeof(mem)) < 0) {  in try_ptrace()
200 			       void (*func)(int fd, int pipefd[2]))  in test_remote_access()
202 	int pipefd[2];  in test_remote_access()  local
206 	if (pipe(pipefd)) {  in test_remote_access()
218 		func(fd, pipefd);  in test_remote_access()
230 	if (write(pipefd[1], &mem, sizeof(mem)) < 0) {  in test_remote_access()